Recorded price history USD Listing start period All years 5 years 1 year
Recorded US-dollar price history Logarithmic price scale (price + 1). Horizontal axis: listing start date. Vertical axis: recorded price in US dollars. Filled dots have recorded sales; open dots have no recorded sales. The oxide step line shows calendar-month medians, with gaps for missing months. 0 1 10 100 Mar 2017 Jul 2019 Dec 2021 May 2024 Oct 2026 2017-03-28: US$237.00; no sale recorded 2017-04-06: US$171.85; no sale recorded 2017-04-07: US$108.39; no sale recorded 2017-04-10: US$174.93; no sale recorded 2017-05-06: US$153.70; no sale recorded 2017-05-10: US$204.42; no sale recorded 2017-05-15: US$101.61; no sale recorded 2017-05-17: US$101.49; no sale recorded 2017-05-24: US$237.00; no sale recorded 2017-06-09: US$161.28; no sale recorded 2017-06-18: US$154.10; no sale recorded 2017-06-19: US$176.00; no sale recorded 2017-06-22: US$163.00; no sale recorded 2017-07-25: US$103.97; no sale recorded 2017-08-08: US$172.65; no sale recorded 2017-08-20: US$112.26; no sale recorded 2017-08-26: US$237.00; no sale recorded 2017-08-30: US$96.80; no sale recorded 2017-09-26: US$112.26; no sale recorded 2017-09-27: US$237.00; no sale recorded 2017-10-26: US$98.94; no sale recorded 2017-11-07: US$174.00; no sale recorded 2017-11-21: US$98.93; no sale recorded 2017-12-30: US$243.00; no sale recorded 2017-12-31: US$170.48; no sale recorded 2018-01-09: US$134.30; no sale recorded 2018-01-09: US$176.00; no sale recorded 2018-02-23: US$138.68; no sale recorded 2018-03-13: US$104.00; no sale recorded 2018-03-13: US$176.00; no sale recorded 2018-03-14: US$135.00; no sale recorded 2018-03-24: US$900.00; no sale recorded 2018-05-03: US$166.67; no sale recorded 2018-05-04: US$105.00; no sale recorded 2018-05-16: US$104.00; no sale recorded 2018-05-17: US$102.00; no sale recorded 2018-05-18: US$127.69; no sale recorded 2018-06-10: US$160.00; no sale recorded 2018-06-27: US$133.00; no sale recorded 2018-07-03: US$166.67; no sale recorded 2018-08-10: US$105.02; no sale recorded 2018-08-21: US$160.00; no sale recorded 2018-08-21: US$160.00; no sale recorded 2018-08-24: US$165.00; no sale recorded 2018-09-03: US$105.00; no sale recorded 2018-09-05: US$166.67; no sale recorded 2018-09-24: US$166.36; no sale recorded 2018-09-25: US$365.00; no sale recorded 2018-09-26: US$404.86; no sale recorded 2018-10-09: US$174.00; no sale recorded 2019-01-10: US$239.90; no sale recorded 2019-01-10: US$359.25; no sale recorded 2019-01-19: US$77.42; no sale recorded 2019-09-25: US$153.04; no sale recorded 2019-10-12: US$154.40; no sale recorded 2019-10-26: US$154.69; no sale recorded 2019-10-31: US$95.80; no sale recorded 2019-11-01: US$173.84; no sale recorded 2019-11-18: US$235.00; no sale recorded 2019-11-20: US$95.80; no sale recorded 2019-12-03: US$155.00; no sale recorded 2019-12-13: US$63.63; no sale recorded 2019-12-18: US$123.99; no sale recorded 2019-12-18: US$170.83; no sale recorded 2019-12-23: US$152.00; no sale recorded 2019-12-27: US$162.00; no sale recorded 2019-12-31: US$173.84; no sale recorded 2020-01-07: US$168.30; no sale recorded 2020-03-10: US$95.50; no sale recorded 2020-03-13: US$156.00; no sale recorded 2020-03-17: US$174.47; no sale recorded 2020-04-20: US$199.00; no sale recorded 2020-04-23: US$102.60; no sale recorded 2020-06-03: US$359.25; no sale recorded 2020-06-04: US$239.90; no sale recorded 2020-07-23: US$149.14; no sale recorded 2020-08-29: US$149.00; no sale recorded 2020-08-29: US$95.45; no sale recorded 2020-08-29: US$135.90; no sale recorded 2020-08-29: US$152.00; no sale recorded 2020-09-22: US$91.00; no sale recorded 2020-10-10: US$91.00; no sale recorded 2020-11-11: US$1.00; no sale recorded 2020-11-24: US$84.10; sold recorded 2020-12-30: US$113.96; no sale recorded 2021-01-07: US$416.70; no sale recorded 2021-01-27: US$167.28; no sale recorded 2021-04-21: US$220.00; no sale recorded 2021-05-14: US$166.50; no sale recorded 2021-05-25: US$136.00; no sale recorded 2021-06-25: US$466.00; no sale recorded 2021-06-25: US$470.00; no sale recorded 2022-01-10: US$300.00; no sale recorded 2022-03-23: US$216.80; no sale recorded 2022-04-16: US$232.91; no sale recorded 2022-04-25: US$196.68; no sale recorded 2022-04-27: US$253.25; no sale recorded 2022-05-07: US$288.60; no sale recorded 2022-06-03: US$231.37; no sale recorded 2022-06-11: US$362.65; no sale recorded 2022-06-14: US$192.00; no sale recorded 2022-06-22: US$254.36; no sale recorded 2022-06-23: US$191.99; no sale recorded 2022-08-01: US$267.88; no sale recorded 2022-09-15: US$246.66; no sale recorded 2022-10-06: US$205.00; no sale recorded 2022-10-17: US$263.60; no sale recorded 2022-11-16: US$252.69; no sale recorded 2022-11-16: US$252.62; no sale recorded 2022-11-16: US$252.54; no sale recorded 2022-11-16: US$252.44; no sale recorded 2022-11-16: US$252.38; no sale recorded 2022-11-16: US$252.77; no sale recorded 2022-11-16: US$252.72; no sale recorded 2022-11-16: US$252.66; no sale recorded 2022-11-16: US$279.60; no sale recorded 2022-11-16: US$279.57; no sale recorded 2022-11-16: US$279.54; no sale recorded 2022-11-16: US$279.51; no sale recorded 2022-11-16: US$279.48; no sale recorded 2022-11-16: US$279.40; no sale recorded 2022-11-16: US$279.35; no sale recorded 2022-11-16: US$279.33; no sale recorded 2022-11-16: US$279.29; no sale recorded 2022-11-16: US$279.26; no sale recorded 2022-11-16: US$276.17; no sale recorded 2022-11-16: US$276.15; no sale recorded 2022-11-16: US$276.12; no sale recorded 2022-11-16: US$276.08; no sale recorded 2022-11-16: US$276.06; no sale recorded 2022-11-17: US$252.70; no sale recorded 2022-11-17: US$252.57; no sale recorded 2022-11-17: US$252.49; no sale recorded 2022-11-17: US$252.39; no sale recorded 2022-11-17: US$252.29; no sale recorded 2022-11-17: US$278.95; no sale recorded 2022-11-17: US$300.84; no sale recorded 2022-11-17: US$300.74; no sale recorded 2022-11-17: US$300.65; no sale recorded 2022-11-17: US$300.55; no sale recorded 2022-11-17: US$300.43; no sale recorded 2022-11-26: US$81.68; no sale recorded 2022-12-12: US$276.85; no sale recorded 2022-12-12: US$276.80; no sale recorded 2022-12-12: US$276.70; no sale recorded 2022-12-12: US$276.61; no sale recorded 2022-12-12: US$276.51; no sale recorded 2022-12-16: US$300.52; no sale recorded 2022-12-16: US$300.44; no sale recorded 2022-12-16: US$300.34; no sale recorded 2022-12-16: US$300.74; no sale recorded 2022-12-16: US$300.62; no sale recorded 2022-12-22: US$135.99; no sale recorded 2022-12-26: US$252.81; no sale recorded 2022-12-26: US$252.75; no sale recorded 2022-12-26: US$252.63; no sale recorded 2022-12-26: US$252.48; no sale recorded 2022-12-26: US$252.37; no sale recorded 2022-12-26: US$276.55; no sale recorded 2022-12-26: US$276.51; no sale recorded 2022-12-26: US$276.46; no sale recorded 2022-12-26: US$276.42; no sale recorded 2022-12-26: US$276.39; no sale recorded 2022-12-28: US$148.99; no sale recorded 2022-12-28: US$95.44; no sale recorded 2022-12-28: US$135.89; no sale recorded 2022-12-28: US$151.99; no sale recorded 2023-01-03: US$414.37; no sale recorded 2023-01-03: US$417.92; no sale recorded 2023-01-05: US$276.40; no sale recorded 2023-01-06: US$276.41; no sale recorded 2023-01-06: US$276.37; no sale recorded 2023-01-06: US$276.32; no sale recorded 2023-01-06: US$276.28; no sale recorded 2023-01-09: US$276.42; no sale recorded 2023-02-06: US$436.00; no sale recorded 2023-02-10: US$465.99; no sale recorded 2023-03-13: US$80.21; no sale recorded 2023-04-02: US$88.52; no sale recorded 2023-04-10: US$82.99; no sale recorded 2023-04-16: US$82.60; no sale recorded 2023-04-19: US$240.00; no sale recorded 2023-04-19: US$190.00; no sale recorded 2023-04-22: US$301.13; no sale recorded 2023-04-22: US$301.04; no sale recorded 2023-04-22: US$300.95; no sale recorded 2023-04-22: US$300.84; no sale recorded 2023-04-22: US$300.75; no sale recorded 2023-05-03: US$279.86; no sale recorded 2023-05-03: US$279.79; no sale recorded 2023-05-03: US$279.69; no sale recorded 2023-05-03: US$279.53; no sale recorded 2023-05-03: US$279.41; no sale recorded 2023-05-03: US$260.50; sold recorded 2023-05-14: US$260.50; no sale recorded 2023-05-25: US$80.89; no sale recorded 2023-05-30: US$276.30; no sale recorded 2023-05-30: US$276.75; no sale recorded 2023-05-30: US$276.63; no sale recorded 2023-05-30: US$276.54; no sale recorded 2023-05-30: US$276.41; no sale recorded 2023-06-02: US$78.19; no sale recorded 2023-06-06: US$66.88; sold recorded 2023-06-06: US$74.88; no sale recorded 2023-06-10: US$119.57; no sale recorded 2023-06-13: US$311.60; no sale recorded 2023-06-29: US$285.78; no sale recorded 2023-06-29: US$285.70; no sale recorded 2023-06-29: US$285.43; no sale recorded 2023-06-29: US$285.61; no sale recorded 2023-06-29: US$285.49; no sale recorded 2023-06-29: US$285.43; no sale recorded 2023-06-29: US$285.49; no sale recorded 2023-06-29: US$285.61; no sale recorded 2023-06-29: US$285.70; no sale recorded 2023-06-29: US$285.78; no sale recorded 2023-07-16: US$90.39; no sale recorded 2023-07-23: US$482.50; no sale recorded 2023-07-25: US$99.33; no sale recorded 2023-08-23: US$482.50; no sale recorded 2023-09-05: US$142.25; no sale recorded 2023-09-06: US$131.37; no sale recorded 2023-09-06: US$79.57; no sale recorded 2023-09-18: US$275.08; no sale recorded 2023-09-18: US$274.87; no sale recorded 2023-10-09: US$442.69; no sale recorded 2023-10-09: US$310.00; no sale recorded 2023-10-10: US$260.50; no sale recorded 2023-10-20: US$85.00; no sale recorded 2023-12-29: US$249.19; no sale recorded 2023-12-29: US$231.71; sold recorded 2023-12-30: US$400.00; no sale recorded 2023-12-30: US$222.35; sold recorded 2024-01-04: US$241.66; no sale recorded 2024-01-05: US$222.50; no sale recorded 2024-01-11: US$251.65; no sale recorded 2024-01-18: US$369.00; no sale recorded 2024-01-23: US$441.11; no sale recorded 2024-01-23: US$274.08; no sale recorded 2024-01-23: US$20.00; no sale recorded 2024-01-24: US$279.41; no sale recorded 2024-01-26: US$299.00; no sale recorded 2024-03-09: US$69.16; no sale recorded 2024-03-09: US$145.00; sold recorded 2024-03-09: US$38.00; sold recorded 2024-03-09: US$30.00; no sale recorded 2024-03-18: US$269.58; no sale recorded 2024-03-18: US$50.00; sold recorded 2024-03-18: US$81.15; no sale recorded 2024-03-28: US$95.00; no sale recorded 2024-04-18: US$197.82; no sale recorded 2024-05-05: US$302.79; no sale recorded 2024-05-09: US$75.00; sold recorded 2024-05-11: US$101.00; no sale recorded 2024-05-13: US$90.39; no sale recorded 2024-05-13: US$29.00; no sale recorded 2024-05-23: US$108.00; sold recorded 2024-05-24: US$98.42; sold recorded 2024-05-24: US$88.61; no sale recorded 2024-05-24: US$99.52; sold recorded 2024-05-24: US$98.22; sold recorded 2024-05-27: US$69.16; sold recorded 2024-06-02: US$110.68; no sale recorded 2024-06-04: US$130.06; no sale recorded 2024-06-06: US$95.38; no sale recorded 2024-06-12: US$68.21; no sale recorded 2024-06-14: US$42.00; no sale recorded 2024-06-16: US$67.52; no sale recorded 2024-06-20: US$175.64; no sale recorded 2024-06-20: US$174.69; no sale recorded 2024-06-20: US$173.74; no sale recorded 2024-06-20: US$172.79; no sale recorded 2024-06-20: US$171.84; no sale recorded 2024-06-20: US$28.99; no sale recorded 2024-06-22: US$69.16; no sale recorded 2024-06-22: US$72.00; no sale recorded 2024-07-04: US$73.98; no sale recorded 2024-07-26: US$200.82; no sale recorded 2024-07-28: US$40.00; no sale recorded 2024-08-05: US$67.97; no sale recorded 2024-08-07: US$446.49; no sale recorded 2024-08-10: US$441.69; no sale recorded 2024-08-17: US$95.98; no sale recorded 2024-09-02: US$142.56; no sale recorded 2024-09-02: US$66.96; no sale recorded 2024-09-03: US$101.49; no sale recorded 2024-09-04: US$440.00; no sale recorded 2024-09-10: US$67.58; sold recorded 2024-09-12: US$100.50; no sale recorded 2024-09-20: US$113.90; no sale recorded 2024-09-27: US$175.64; no sale recorded 2024-09-27: US$174.69; no sale recorded 2024-09-27: US$173.74; no sale recorded 2024-09-27: US$172.79; no sale recorded 2024-09-27: US$171.84; no sale recorded 2024-10-07: US$249.65; no sale recorded 2024-10-10: US$101.22; no sale recorded 2024-10-24: US$170.79; sold recorded 2024-10-30: US$97.71; sold recorded 2024-11-03: US$62.36; no sale recorded 2024-11-08: US$66.00; no sale recorded 2024-11-15: US$104.11; sold recorded 2024-11-29: US$78.30; sold recorded 2024-11-29: US$102.03; no sale recorded 2024-12-04: US$91.29; sold recorded 2024-12-09: US$70.00; no sale recorded 2024-12-19: US$115.21; sold recorded 2024-12-23: US$106.07; sold recorded 2025-01-24: US$121.15; sold recorded 2025-01-30: US$127.21; sold recorded 2025-02-12: US$70.00; no sale recorded 2025-02-13: US$116.54; no sale recorded 2025-02-13: US$114.21; no sale recorded 2025-02-18: US$64.79; no sale recorded 2025-02-26: US$140.00; no sale recorded 2025-03-04: US$241.64; no sale recorded 2025-03-13: US$100.27; sold recorded 2025-03-18: US$109.83; no sale recorded 2025-03-22: US$297.00; sold recorded 2025-03-25: US$73.99; no sale recorded 2025-03-25: US$200.82; no sale recorded 2025-03-26: US$210.00; sold recorded 2025-03-26: US$211.00; sold recorded 2025-03-26: US$207.00; no sale recorded 2025-03-31: US$547.54; sold recorded 2025-04-03: US$327.48; sold recorded 2025-04-08: US$100.27; no sale recorded 2025-04-16: US$70.50; sold recorded 2025-04-18: US$227.00; no sale recorded 2025-04-23: US$138.00; no sale recorded 2025-04-23: US$92.00; no sale recorded 2025-05-05: US$460.99; no sale recorded 2025-05-09: US$71.00; no sale recorded 2025-05-12: US$60.50; no sale recorded 2025-05-13: US$59.88; no sale recorded 2025-05-16: US$95.00; no sale recorded 2025-05-25: US$278.12; no sale recorded 2025-05-26: US$91.00; no sale recorded 2025-05-27: US$138.89; no sale recorded 2025-05-31: US$61.99; no sale recorded 2025-06-10: US$61.49; no sale recorded 2025-06-10: US$588.99; no sale recorded 2025-06-18: US$149.09; no sale recorded 2025-06-19: US$68.67; no sale recorded 2025-06-20: US$156.00; no sale recorded 2025-06-26: US$61.80; no sale recorded 2025-07-01: US$60.87; no sale recorded 2025-07-03: US$218.00; no sale recorded 2025-07-08: US$68.93; no sale recorded 2025-07-11: US$280.11; no sale recorded 2025-07-12: US$222.00; no sale recorded 2025-07-18: US$149.99; no sale recorded 2025-07-21: US$84.68; no sale recorded 2025-07-23: US$277.85; no sale recorded 2025-07-30: US$68.75; no sale recorded 2025-08-01: US$137.98; no sale recorded 2025-08-04: US$140.00; no sale recorded 2025-08-09: US$120.38; no sale recorded 2025-08-10: US$124.00; no sale recorded 2025-08-14: US$140.38; no sale recorded 2025-08-15: US$56.00; no sale recorded 2025-08-15: US$89.00; no sale recorded 2025-08-15: US$137.37; no sale recorded 2025-08-16: US$144.90; no sale recorded 2025-08-18: US$58.00; no sale recorded 2025-08-19: US$155.38; no sale recorded 2025-08-19: US$59.89; no sale recorded 2025-08-20: US$153.04; no sale recorded 2025-08-20: US$152.93; no sale recorded 2025-08-20: US$152.82; no sale recorded 2025-08-20: US$152.71; no sale recorded 2025-08-20: US$152.60; no sale recorded 2025-08-20: US$153.23; no sale recorded 2025-08-20: US$152.88; no sale recorded 2025-08-25: US$70.52; no sale recorded 2025-08-26: US$165.38; no sale recorded 2025-08-27: US$135.38; no sale recorded 2025-09-02: US$126.12; no sale recorded 2025-09-09: US$83.99; no sale recorded 2025-09-09: US$88.00; no sale recorded 2025-09-10: US$464.00; no sale recorded 2025-09-10: US$163.41; no sale recorded 2025-09-10: US$305.00; no sale recorded 2025-09-13: US$98.00; no sale recorded 2025-09-16: US$102.00; no sale recorded 2025-09-17: US$69.99; no sale recorded 2025-09-18: US$68.96; no sale recorded 2025-09-19: US$100.02; no sale recorded 2025-09-29: US$102.00; no sale recorded 2025-09-30: US$55.00; no sale recorded 2025-09-30: US$56.67; no sale recorded 2025-10-07: US$142.25; no sale recorded 2025-10-13: US$56.33; no sale recorded 2025-10-20: US$280.11; no sale recorded 2025-10-20: US$55.00; no sale recorded 2025-10-23: US$77.99; no sale recorded 2025-10-24: US$105.00; no sale recorded 2025-10-24: US$115.00; no sale recorded 2025-10-24: US$105.00; no sale recorded 2025-10-24: US$110.00; no sale recorded 2025-10-30: US$110.00; no sale recorded 2025-10-31: US$110.00; no sale recorded 2025-11-04: US$218.05; no sale recorded 2025-11-06: US$63.51; no sale recorded 2025-11-10: US$219.00; no sale recorded 2025-11-13: US$68.99; no sale recorded 2025-11-13: US$105.00; no sale recorded 2025-11-19: US$187.14; no sale recorded 2025-11-22: US$174.00; no sale recorded 2025-11-27: US$105.00; no sale recorded 2025-12-05: US$131.37; no sale recorded 2025-12-06: US$105.00; no sale recorded 2025-12-06: US$222.58; no sale recorded 2025-12-07: US$393.01; no sale recorded 2025-12-09: US$140.64; no sale recorded 2025-12-09: US$110.00; no sale recorded 2025-12-10: US$45.00; no sale recorded 2025-12-12: US$105.00; no sale recorded 2025-12-17: US$130.00; no sale recorded 2025-12-25: US$105.00; no sale recorded 2025-12-26: US$270.46; no sale recorded 2025-12-26: US$270.21; no sale recorded 2025-12-26: US$45.00; no sale recorded 2025-12-26: US$270.23; no sale recorded 2025-12-26: US$269.98; no sale recorded 2025-12-26: US$173.74; no sale recorded 2025-12-26: US$270.60; no sale recorded 2025-12-26: US$270.35; no sale recorded 2025-12-26: US$270.71; no sale recorded 2025-12-26: US$270.46; no sale recorded 2026-01-05: US$110.00; no sale recorded 2026-01-06: US$95.00; no sale recorded 2026-01-06: US$46.00; no sale recorded 2026-01-09: US$90.00; no sale recorded 2026-01-12: US$66.69; no sale recorded 2026-01-17: US$419.99; no sale recorded 2026-01-20: US$272.56; no sale recorded 2026-01-25: US$144.70; no sale recorded 2026-02-01: US$129.99; no sale recorded 2026-02-02: US$94.38; no sale recorded 2026-02-02: US$120.00; no sale recorded 2026-02-05: US$120.00; no sale recorded 2026-02-09: US$49.98; no sale recorded 2026-02-10: US$124.36; no sale recorded 2026-02-10: US$121.36; no sale recorded 2026-02-10: US$49.93; no sale recorded 2026-02-10: US$116.00; no sale recorded 2026-02-11: US$105.00; no sale recorded 2026-02-11: US$110.00; no sale recorded 2026-02-25: US$190.78; no sale recorded 2026-02-28: US$105.00; no sale recorded 2026-03-06: US$77.68; no sale recorded 2026-03-15: US$90.00; no sale recorded 2026-03-15: US$90.00; no sale recorded 2026-03-15: US$82.80; no sale recorded 2026-03-24: US$78.95; no sale recorded 2026-03-25: US$75.24; no sale recorded 2026-03-31: US$200.00; no sale recorded 2026-03-31: US$90.00; no sale recorded 2026-04-06: US$108.00; no sale recorded 2026-04-06: US$115.00; no sale recorded 2026-04-08: US$160.38; no sale recorded 2026-04-09: US$165.38; no sale recorded 2026-04-11: US$48.32; no sale recorded 2026-04-11: US$169.14; no sale recorded 2026-04-14: US$109.99; no sale recorded 2026-04-23: US$103.90; no sale recorded 2026-04-23: US$108.00; no sale recorded 2026-04-23: US$103.00; no sale recorded 2026-04-23: US$114.00; no sale recorded 2026-04-23: US$71.08; no sale recorded 2026-05-01: US$423.37; no sale recorded 2026-05-10: US$71.08; no sale recorded 2026-05-11: US$111.00; no sale recorded 2026-05-12: US$98.02; no sale recorded 2026-05-14: US$144.32; no sale recorded 2026-05-15: US$115.00; no sale recorded 2026-05-15: US$108.00; no sale recorded 2026-05-18: US$68.00; no sale recorded 2026-05-19: US$105.00; no sale recorded 2026-05-20: US$100.00; no sale recorded 2026-05-20: US$105.00; no sale recorded 2026-05-21: US$170.00; no sale recorded 2026-05-21: US$218.05; no sale recorded 2026-05-22: US$261.00; no sale recorded 2026-05-25: US$71.07; no sale recorded 2026-05-26: US$76.00; no sale recorded 2026-05-27: US$43.65; no sale recorded 2026-05-27: US$100.00; no sale recorded 2026-05-30: US$279.83; no sale recorded 2026-06-06: US$105.00; no sale recorded 2026-06-09: US$279.83; no sale recorded 2026-06-10: US$81.84; no sale recorded 2026-06-20: US$57.49; no sale recorded 2026-06-20: US$151.32; no sale recorded 2026-06-22: US$261.00; no sale recorded 2026-06-28: US$146.30; no sale recorded 2026-07-01: US$71.99; no sale recorded 2026-07-24: US$213.68; no sale recorded 2026-09-23: US$269.73; no sale recorded 2026-10-14: US$167.12; no sale recorded 2026-10-14: US$167.30; no sale recorded 2026-10-23: US$81.66; no sale recorded 2026-10-23: US$269.73; no sale recorded Recorded US-dollar price history Logarithmic price scale (price + 1). Horizontal axis: listing start date. Vertical axis: recorded price in US dollars. Filled dots have recorded sales; open dots have no recorded sales. The oxide step line shows calendar-month medians, with gaps for missing months. 0 1 10 100 Mar 2017 Dec 2021 Oct 2026 2017-03-28: US$237.00; no sale recorded 2017-04-06: US$171.85; no sale recorded 2017-04-07: US$108.39; no sale recorded 2017-04-10: US$174.93; no sale recorded 2017-05-06: US$153.70; no sale recorded 2017-05-10: US$204.42; no sale recorded 2017-05-15: US$101.61; no sale recorded 2017-05-17: US$101.49; no sale recorded 2017-05-24: US$237.00; no sale recorded 2017-06-09: US$161.28; no sale recorded 2017-06-18: US$154.10; no sale recorded 2017-06-19: US$176.00; no sale recorded 2017-06-22: US$163.00; no sale recorded 2017-07-25: US$103.97; no sale recorded 2017-08-08: US$172.65; no sale recorded 2017-08-20: US$112.26; no sale recorded 2017-08-26: US$237.00; no sale recorded 2017-08-30: US$96.80; no sale recorded 2017-09-26: US$112.26; no sale recorded 2017-09-27: US$237.00; no sale recorded 2017-10-26: US$98.94; no sale recorded 2017-11-07: US$174.00; no sale recorded 2017-11-21: US$98.93; no sale recorded 2017-12-30: US$243.00; no sale recorded 2017-12-31: US$170.48; no sale recorded 2018-01-09: US$134.30; no sale recorded 2018-01-09: US$176.00; no sale recorded 2018-02-23: US$138.68; no sale recorded 2018-03-13: US$104.00; no sale recorded 2018-03-13: US$176.00; no sale recorded 2018-03-14: US$135.00; no sale recorded 2018-03-24: US$900.00; no sale recorded 2018-05-03: US$166.67; no sale recorded 2018-05-04: US$105.00; no sale recorded 2018-05-16: US$104.00; no sale recorded 2018-05-17: US$102.00; no sale recorded 2018-05-18: US$127.69; no sale recorded 2018-06-10: US$160.00; no sale recorded 2018-06-27: US$133.00; no sale recorded 2018-07-03: US$166.67; no sale recorded 2018-08-10: US$105.02; no sale recorded 2018-08-21: US$160.00; no sale recorded 2018-08-21: US$160.00; no sale recorded 2018-08-24: US$165.00; no sale recorded 2018-09-03: US$105.00; no sale recorded 2018-09-05: US$166.67; no sale recorded 2018-09-24: US$166.36; no sale recorded 2018-09-25: US$365.00; no sale recorded 2018-09-26: US$404.86; no sale recorded 2018-10-09: US$174.00; no sale recorded 2019-01-10: US$239.90; no sale recorded 2019-01-10: US$359.25; no sale recorded 2019-01-19: US$77.42; no sale recorded 2019-09-25: US$153.04; no sale recorded 2019-10-12: US$154.40; no sale recorded 2019-10-26: US$154.69; no sale recorded 2019-10-31: US$95.80; no sale recorded 2019-11-01: US$173.84; no sale recorded 2019-11-18: US$235.00; no sale recorded 2019-11-20: US$95.80; no sale recorded 2019-12-03: US$155.00; no sale recorded 2019-12-13: US$63.63; no sale recorded 2019-12-18: US$123.99; no sale recorded 2019-12-18: US$170.83; no sale recorded 2019-12-23: US$152.00; no sale recorded 2019-12-27: US$162.00; no sale recorded 2019-12-31: US$173.84; no sale recorded 2020-01-07: US$168.30; no sale recorded 2020-03-10: US$95.50; no sale recorded 2020-03-13: US$156.00; no sale recorded 2020-03-17: US$174.47; no sale recorded 2020-04-20: US$199.00; no sale recorded 2020-04-23: US$102.60; no sale recorded 2020-06-03: US$359.25; no sale recorded 2020-06-04: US$239.90; no sale recorded 2020-07-23: US$149.14; no sale recorded 2020-08-29: US$149.00; no sale recorded 2020-08-29: US$95.45; no sale recorded 2020-08-29: US$135.90; no sale recorded 2020-08-29: US$152.00; no sale recorded 2020-09-22: US$91.00; no sale recorded 2020-10-10: US$91.00; no sale recorded 2020-11-11: US$1.00; no sale recorded 2020-11-24: US$84.10; sold recorded 2020-12-30: US$113.96; no sale recorded 2021-01-07: US$416.70; no sale recorded 2021-01-27: US$167.28; no sale recorded 2021-04-21: US$220.00; no sale recorded 2021-05-14: US$166.50; no sale recorded 2021-05-25: US$136.00; no sale recorded 2021-06-25: US$466.00; no sale recorded 2021-06-25: US$470.00; no sale recorded 2022-01-10: US$300.00; no sale recorded 2022-03-23: US$216.80; no sale recorded 2022-04-16: US$232.91; no sale recorded 2022-04-25: US$196.68; no sale recorded 2022-04-27: US$253.25; no sale recorded 2022-05-07: US$288.60; no sale recorded 2022-06-03: US$231.37; no sale recorded 2022-06-11: US$362.65; no sale recorded 2022-06-14: US$192.00; no sale recorded 2022-06-22: US$254.36; no sale recorded 2022-06-23: US$191.99; no sale recorded 2022-08-01: US$267.88; no sale recorded 2022-09-15: US$246.66; no sale recorded 2022-10-06: US$205.00; no sale recorded 2022-10-17: US$263.60; no sale recorded 2022-11-16: US$252.69; no sale recorded 2022-11-16: US$252.62; no sale recorded 2022-11-16: US$252.54; no sale recorded 2022-11-16: US$252.44; no sale recorded 2022-11-16: US$252.38; no sale recorded 2022-11-16: US$252.77; no sale recorded 2022-11-16: US$252.72; no sale recorded 2022-11-16: US$252.66; no sale recorded 2022-11-16: US$279.60; no sale recorded 2022-11-16: US$279.57; no sale recorded 2022-11-16: US$279.54; no sale recorded 2022-11-16: US$279.51; no sale recorded 2022-11-16: US$279.48; no sale recorded 2022-11-16: US$279.40; no sale recorded 2022-11-16: US$279.35; no sale recorded 2022-11-16: US$279.33; no sale recorded 2022-11-16: US$279.29; no sale recorded 2022-11-16: US$279.26; no sale recorded 2022-11-16: US$276.17; no sale recorded 2022-11-16: US$276.15; no sale recorded 2022-11-16: US$276.12; no sale recorded 2022-11-16: US$276.08; no sale recorded 2022-11-16: US$276.06; no sale recorded 2022-11-17: US$252.70; no sale recorded 2022-11-17: US$252.57; no sale recorded 2022-11-17: US$252.49; no sale recorded 2022-11-17: US$252.39; no sale recorded 2022-11-17: US$252.29; no sale recorded 2022-11-17: US$278.95; no sale recorded 2022-11-17: US$300.84; no sale recorded 2022-11-17: US$300.74; no sale recorded 2022-11-17: US$300.65; no sale recorded 2022-11-17: US$300.55; no sale recorded 2022-11-17: US$300.43; no sale recorded 2022-11-26: US$81.68; no sale recorded 2022-12-12: US$276.85; no sale recorded 2022-12-12: US$276.80; no sale recorded 2022-12-12: US$276.70; no sale recorded 2022-12-12: US$276.61; no sale recorded 2022-12-12: US$276.51; no sale recorded 2022-12-16: US$300.52; no sale recorded 2022-12-16: US$300.44; no sale recorded 2022-12-16: US$300.34; no sale recorded 2022-12-16: US$300.74; no sale recorded 2022-12-16: US$300.62; no sale recorded 2022-12-22: US$135.99; no sale recorded 2022-12-26: US$252.81; no sale recorded 2022-12-26: US$252.75; no sale recorded 2022-12-26: US$252.63; no sale recorded 2022-12-26: US$252.48; no sale recorded 2022-12-26: US$252.37; no sale recorded 2022-12-26: US$276.55; no sale recorded 2022-12-26: US$276.51; no sale recorded 2022-12-26: US$276.46; no sale recorded 2022-12-26: US$276.42; no sale recorded 2022-12-26: US$276.39; no sale recorded 2022-12-28: US$148.99; no sale recorded 2022-12-28: US$95.44; no sale recorded 2022-12-28: US$135.89; no sale recorded 2022-12-28: US$151.99; no sale recorded 2023-01-03: US$414.37; no sale recorded 2023-01-03: US$417.92; no sale recorded 2023-01-05: US$276.40; no sale recorded 2023-01-06: US$276.41; no sale recorded 2023-01-06: US$276.37; no sale recorded 2023-01-06: US$276.32; no sale recorded 2023-01-06: US$276.28; no sale recorded 2023-01-09: US$276.42; no sale recorded 2023-02-06: US$436.00; no sale recorded 2023-02-10: US$465.99; no sale recorded 2023-03-13: US$80.21; no sale recorded 2023-04-02: US$88.52; no sale recorded 2023-04-10: US$82.99; no sale recorded 2023-04-16: US$82.60; no sale recorded 2023-04-19: US$240.00; no sale recorded 2023-04-19: US$190.00; no sale recorded 2023-04-22: US$301.13; no sale recorded 2023-04-22: US$301.04; no sale recorded 2023-04-22: US$300.95; no sale recorded 2023-04-22: US$300.84; no sale recorded 2023-04-22: US$300.75; no sale recorded 2023-05-03: US$279.86; no sale recorded 2023-05-03: US$279.79; no sale recorded 2023-05-03: US$279.69; no sale recorded 2023-05-03: US$279.53; no sale recorded 2023-05-03: US$279.41; no sale recorded 2023-05-03: US$260.50; sold recorded 2023-05-14: US$260.50; no sale recorded 2023-05-25: US$80.89; no sale recorded 2023-05-30: US$276.30; no sale recorded 2023-05-30: US$276.75; no sale recorded 2023-05-30: US$276.63; no sale recorded 2023-05-30: US$276.54; no sale recorded 2023-05-30: US$276.41; no sale recorded 2023-06-02: US$78.19; no sale recorded 2023-06-06: US$66.88; sold recorded 2023-06-06: US$74.88; no sale recorded 2023-06-10: US$119.57; no sale recorded 2023-06-13: US$311.60; no sale recorded 2023-06-29: US$285.78; no sale recorded 2023-06-29: US$285.70; no sale recorded 2023-06-29: US$285.43; no sale recorded 2023-06-29: US$285.61; no sale recorded 2023-06-29: US$285.49; no sale recorded 2023-06-29: US$285.43; no sale recorded 2023-06-29: US$285.49; no sale recorded 2023-06-29: US$285.61; no sale recorded 2023-06-29: US$285.70; no sale recorded 2023-06-29: US$285.78; no sale recorded 2023-07-16: US$90.39; no sale recorded 2023-07-23: US$482.50; no sale recorded 2023-07-25: US$99.33; no sale recorded 2023-08-23: US$482.50; no sale recorded 2023-09-05: US$142.25; no sale recorded 2023-09-06: US$131.37; no sale recorded 2023-09-06: US$79.57; no sale recorded 2023-09-18: US$275.08; no sale recorded 2023-09-18: US$274.87; no sale recorded 2023-10-09: US$442.69; no sale recorded 2023-10-09: US$310.00; no sale recorded 2023-10-10: US$260.50; no sale recorded 2023-10-20: US$85.00; no sale recorded 2023-12-29: US$249.19; no sale recorded 2023-12-29: US$231.71; sold recorded 2023-12-30: US$400.00; no sale recorded 2023-12-30: US$222.35; sold recorded 2024-01-04: US$241.66; no sale recorded 2024-01-05: US$222.50; no sale recorded 2024-01-11: US$251.65; no sale recorded 2024-01-18: US$369.00; no sale recorded 2024-01-23: US$441.11; no sale recorded 2024-01-23: US$274.08; no sale recorded 2024-01-23: US$20.00; no sale recorded 2024-01-24: US$279.41; no sale recorded 2024-01-26: US$299.00; no sale recorded 2024-03-09: US$69.16; no sale recorded 2024-03-09: US$145.00; sold recorded 2024-03-09: US$38.00; sold recorded 2024-03-09: US$30.00; no sale recorded 2024-03-18: US$269.58; no sale recorded 2024-03-18: US$50.00; sold recorded 2024-03-18: US$81.15; no sale recorded 2024-03-28: US$95.00; no sale recorded 2024-04-18: US$197.82; no sale recorded 2024-05-05: US$302.79; no sale recorded 2024-05-09: US$75.00; sold recorded 2024-05-11: US$101.00; no sale recorded 2024-05-13: US$90.39; no sale recorded 2024-05-13: US$29.00; no sale recorded 2024-05-23: US$108.00; sold recorded 2024-05-24: US$98.42; sold recorded 2024-05-24: US$88.61; no sale recorded 2024-05-24: US$99.52; sold recorded 2024-05-24: US$98.22; sold recorded 2024-05-27: US$69.16; sold recorded 2024-06-02: US$110.68; no sale recorded 2024-06-04: US$130.06; no sale recorded 2024-06-06: US$95.38; no sale recorded 2024-06-12: US$68.21; no sale recorded 2024-06-14: US$42.00; no sale recorded 2024-06-16: US$67.52; no sale recorded 2024-06-20: US$175.64; no sale recorded 2024-06-20: US$174.69; no sale recorded 2024-06-20: US$173.74; no sale recorded 2024-06-20: US$172.79; no sale recorded 2024-06-20: US$171.84; no sale recorded 2024-06-20: US$28.99; no sale recorded 2024-06-22: US$69.16; no sale recorded 2024-06-22: US$72.00; no sale recorded 2024-07-04: US$73.98; no sale recorded 2024-07-26: US$200.82; no sale recorded 2024-07-28: US$40.00; no sale recorded 2024-08-05: US$67.97; no sale recorded 2024-08-07: US$446.49; no sale recorded 2024-08-10: US$441.69; no sale recorded 2024-08-17: US$95.98; no sale recorded 2024-09-02: US$142.56; no sale recorded 2024-09-02: US$66.96; no sale recorded 2024-09-03: US$101.49; no sale recorded 2024-09-04: US$440.00; no sale recorded 2024-09-10: US$67.58; sold recorded 2024-09-12: US$100.50; no sale recorded 2024-09-20: US$113.90; no sale recorded 2024-09-27: US$175.64; no sale recorded 2024-09-27: US$174.69; no sale recorded 2024-09-27: US$173.74; no sale recorded 2024-09-27: US$172.79; no sale recorded 2024-09-27: US$171.84; no sale recorded 2024-10-07: US$249.65; no sale recorded 2024-10-10: US$101.22; no sale recorded 2024-10-24: US$170.79; sold recorded 2024-10-30: US$97.71; sold recorded 2024-11-03: US$62.36; no sale recorded 2024-11-08: US$66.00; no sale recorded 2024-11-15: US$104.11; sold recorded 2024-11-29: US$78.30; sold recorded 2024-11-29: US$102.03; no sale recorded 2024-12-04: US$91.29; sold recorded 2024-12-09: US$70.00; no sale recorded 2024-12-19: US$115.21; sold recorded 2024-12-23: US$106.07; sold recorded 2025-01-24: US$121.15; sold recorded 2025-01-30: US$127.21; sold recorded 2025-02-12: US$70.00; no sale recorded 2025-02-13: US$116.54; no sale recorded 2025-02-13: US$114.21; no sale recorded 2025-02-18: US$64.79; no sale recorded 2025-02-26: US$140.00; no sale recorded 2025-03-04: US$241.64; no sale recorded 2025-03-13: US$100.27; sold recorded 2025-03-18: US$109.83; no sale recorded 2025-03-22: US$297.00; sold recorded 2025-03-25: US$73.99; no sale recorded 2025-03-25: US$200.82; no sale recorded 2025-03-26: US$210.00; sold recorded 2025-03-26: US$211.00; sold recorded 2025-03-26: US$207.00; no sale recorded 2025-03-31: US$547.54; sold recorded 2025-04-03: US$327.48; sold recorded 2025-04-08: US$100.27; no sale recorded 2025-04-16: US$70.50; sold recorded 2025-04-18: US$227.00; no sale recorded 2025-04-23: US$138.00; no sale recorded 2025-04-23: US$92.00; no sale recorded 2025-05-05: US$460.99; no sale recorded 2025-05-09: US$71.00; no sale recorded 2025-05-12: US$60.50; no sale recorded 2025-05-13: US$59.88; no sale recorded 2025-05-16: US$95.00; no sale recorded 2025-05-25: US$278.12; no sale recorded 2025-05-26: US$91.00; no sale recorded 2025-05-27: US$138.89; no sale recorded 2025-05-31: US$61.99; no sale recorded 2025-06-10: US$61.49; no sale recorded 2025-06-10: US$588.99; no sale recorded 2025-06-18: US$149.09; no sale recorded 2025-06-19: US$68.67; no sale recorded 2025-06-20: US$156.00; no sale recorded 2025-06-26: US$61.80; no sale recorded 2025-07-01: US$60.87; no sale recorded 2025-07-03: US$218.00; no sale recorded 2025-07-08: US$68.93; no sale recorded 2025-07-11: US$280.11; no sale recorded 2025-07-12: US$222.00; no sale recorded 2025-07-18: US$149.99; no sale recorded 2025-07-21: US$84.68; no sale recorded 2025-07-23: US$277.85; no sale recorded 2025-07-30: US$68.75; no sale recorded 2025-08-01: US$137.98; no sale recorded 2025-08-04: US$140.00; no sale recorded 2025-08-09: US$120.38; no sale recorded 2025-08-10: US$124.00; no sale recorded 2025-08-14: US$140.38; no sale recorded 2025-08-15: US$56.00; no sale recorded 2025-08-15: US$89.00; no sale recorded 2025-08-15: US$137.37; no sale recorded 2025-08-16: US$144.90; no sale recorded 2025-08-18: US$58.00; no sale recorded 2025-08-19: US$155.38; no sale recorded 2025-08-19: US$59.89; no sale recorded 2025-08-20: US$153.04; no sale recorded 2025-08-20: US$152.93; no sale recorded 2025-08-20: US$152.82; no sale recorded 2025-08-20: US$152.71; no sale recorded 2025-08-20: US$152.60; no sale recorded 2025-08-20: US$153.23; no sale recorded 2025-08-20: US$152.88; no sale recorded 2025-08-25: US$70.52; no sale recorded 2025-08-26: US$165.38; no sale recorded 2025-08-27: US$135.38; no sale recorded 2025-09-02: US$126.12; no sale recorded 2025-09-09: US$83.99; no sale recorded 2025-09-09: US$88.00; no sale recorded 2025-09-10: US$464.00; no sale recorded 2025-09-10: US$163.41; no sale recorded 2025-09-10: US$305.00; no sale recorded 2025-09-13: US$98.00; no sale recorded 2025-09-16: US$102.00; no sale recorded 2025-09-17: US$69.99; no sale recorded 2025-09-18: US$68.96; no sale recorded 2025-09-19: US$100.02; no sale recorded 2025-09-29: US$102.00; no sale recorded 2025-09-30: US$55.00; no sale recorded 2025-09-30: US$56.67; no sale recorded 2025-10-07: US$142.25; no sale recorded 2025-10-13: US$56.33; no sale recorded 2025-10-20: US$280.11; no sale recorded 2025-10-20: US$55.00; no sale recorded 2025-10-23: US$77.99; no sale recorded 2025-10-24: US$105.00; no sale recorded 2025-10-24: US$115.00; no sale recorded 2025-10-24: US$105.00; no sale recorded 2025-10-24: US$110.00; no sale recorded 2025-10-30: US$110.00; no sale recorded 2025-10-31: US$110.00; no sale recorded 2025-11-04: US$218.05; no sale recorded 2025-11-06: US$63.51; no sale recorded 2025-11-10: US$219.00; no sale recorded 2025-11-13: US$68.99; no sale recorded 2025-11-13: US$105.00; no sale recorded 2025-11-19: US$187.14; no sale recorded 2025-11-22: US$174.00; no sale recorded 2025-11-27: US$105.00; no sale recorded 2025-12-05: US$131.37; no sale recorded 2025-12-06: US$105.00; no sale recorded 2025-12-06: US$222.58; no sale recorded 2025-12-07: US$393.01; no sale recorded 2025-12-09: US$140.64; no sale recorded 2025-12-09: US$110.00; no sale recorded 2025-12-10: US$45.00; no sale recorded 2025-12-12: US$105.00; no sale recorded 2025-12-17: US$130.00; no sale recorded 2025-12-25: US$105.00; no sale recorded 2025-12-26: US$270.46; no sale recorded 2025-12-26: US$270.21; no sale recorded 2025-12-26: US$45.00; no sale recorded 2025-12-26: US$270.23; no sale recorded 2025-12-26: US$269.98; no sale recorded 2025-12-26: US$173.74; no sale recorded 2025-12-26: US$270.60; no sale recorded 2025-12-26: US$270.35; no sale recorded 2025-12-26: US$270.71; no sale recorded 2025-12-26: US$270.46; no sale recorded 2026-01-05: US$110.00; no sale recorded 2026-01-06: US$95.00; no sale recorded 2026-01-06: US$46.00; no sale recorded 2026-01-09: US$90.00; no sale recorded 2026-01-12: US$66.69; no sale recorded 2026-01-17: US$419.99; no sale recorded 2026-01-20: US$272.56; no sale recorded 2026-01-25: US$144.70; no sale recorded 2026-02-01: US$129.99; no sale recorded 2026-02-02: US$94.38; no sale recorded 2026-02-02: US$120.00; no sale recorded 2026-02-05: US$120.00; no sale recorded 2026-02-09: US$49.98; no sale recorded 2026-02-10: US$124.36; no sale recorded 2026-02-10: US$121.36; no sale recorded 2026-02-10: US$49.93; no sale recorded 2026-02-10: US$116.00; no sale recorded 2026-02-11: US$105.00; no sale recorded 2026-02-11: US$110.00; no sale recorded 2026-02-25: US$190.78; no sale recorded 2026-02-28: US$105.00; no sale recorded 2026-03-06: US$77.68; no sale recorded 2026-03-15: US$90.00; no sale recorded 2026-03-15: US$90.00; no sale recorded 2026-03-15: US$82.80; no sale recorded 2026-03-24: US$78.95; no sale recorded 2026-03-25: US$75.24; no sale recorded 2026-03-31: US$200.00; no sale recorded 2026-03-31: US$90.00; no sale recorded 2026-04-06: US$108.00; no sale recorded 2026-04-06: US$115.00; no sale recorded 2026-04-08: US$160.38; no sale recorded 2026-04-09: US$165.38; no sale recorded 2026-04-11: US$48.32; no sale recorded 2026-04-11: US$169.14; no sale recorded 2026-04-14: US$109.99; no sale recorded 2026-04-23: US$103.90; no sale recorded 2026-04-23: US$108.00; no sale recorded 2026-04-23: US$103.00; no sale recorded 2026-04-23: US$114.00; no sale recorded 2026-04-23: US$71.08; no sale recorded 2026-05-01: US$423.37; no sale recorded 2026-05-10: US$71.08; no sale recorded 2026-05-11: US$111.00; no sale recorded 2026-05-12: US$98.02; no sale recorded 2026-05-14: US$144.32; no sale recorded 2026-05-15: US$115.00; no sale recorded 2026-05-15: US$108.00; no sale recorded 2026-05-18: US$68.00; no sale recorded 2026-05-19: US$105.00; no sale recorded 2026-05-20: US$100.00; no sale recorded 2026-05-20: US$105.00; no sale recorded 2026-05-21: US$170.00; no sale recorded 2026-05-21: US$218.05; no sale recorded 2026-05-22: US$261.00; no sale recorded 2026-05-25: US$71.07; no sale recorded 2026-05-26: US$76.00; no sale recorded 2026-05-27: US$43.65; no sale recorded 2026-05-27: US$100.00; no sale recorded 2026-05-30: US$279.83; no sale recorded 2026-06-06: US$105.00; no sale recorded 2026-06-09: US$279.83; no sale recorded 2026-06-10: US$81.84; no sale recorded 2026-06-20: US$57.49; no sale recorded 2026-06-20: US$151.32; no sale recorded 2026-06-22: US$261.00; no sale recorded 2026-06-28: US$146.30; no sale recorded 2026-07-01: US$71.99; no sale recorded 2026-07-24: US$213.68; no sale recorded 2026-09-23: US$269.73; no sale recorded 2026-10-14: US$167.12; no sale recorded 2026-10-14: US$167.30; no sale recorded 2026-10-23: US$81.66; no sale recorded 2026-10-23: US$269.73; no sale recorded Sold recorded No sale recorded Monthly median
Logarithmic price scale (price + 1). Dates are listing starts.
Median recorded price, all years $154.85 504 plotted records from 504 US-dollar records in this range. Monthly medians use all records in each calendar month.