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 1000 Mar 2017 Jul 2019 Nov 2021 Apr 2024 Aug 2026 2017-03-16: US$67.99; sold recorded 2017-03-17: US$109.99; no sale recorded 2017-03-19: US$45.00; no sale recorded 2017-03-22: US$190.00; no sale recorded 2017-03-23: US$175.00; no sale recorded 2017-04-02: US$260.00; no sale recorded 2017-04-04: US$50.00; sold recorded 2017-04-21: US$190.00; no sale recorded 2017-04-21: US$820.64; no sale recorded 2017-05-04: US$199.00; no sale recorded 2017-05-25: US$35.00; sold recorded 2017-06-20: US$49.99; sold recorded 2017-07-01: US$260.00; no sale recorded 2017-07-05: US$132.38; no sale recorded 2017-07-06: US$22.12; sold recorded 2017-07-15: US$125.00; sold recorded 2017-07-31: US$49.00; no sale recorded 2017-08-06: US$175.00; no sale recorded 2017-08-18: US$65.00; no sale recorded 2017-08-21: US$92.50; no sale recorded 2017-08-22: US$300.00; sold recorded 2017-08-30: US$49.00; no sale recorded 2017-08-30: US$260.00; no sale recorded 2017-09-16: US$185.95; sold recorded 2017-09-23: US$45.00; sold recorded 2017-09-26: US$54.99; sold recorded 2017-09-27: US$120.00; no sale recorded 2017-09-29: US$49.00; no sale recorded 2017-09-29: US$260.00; no sale recorded 2017-10-03: US$219.00; no sale recorded 2017-10-05: US$59.99; no sale recorded 2017-10-10: US$162.00; no sale recorded 2017-10-11: US$175.00; no sale recorded 2017-10-12: US$150.00; no sale recorded 2017-10-16: US$199.99; no sale recorded 2017-10-17: US$79.00; no sale recorded 2017-10-19: US$149.99; sold recorded 2017-10-22: US$110.00; no sale recorded 2017-10-24: US$1011.56; no sale recorded 2017-10-26: US$60.00; no sale recorded 2017-10-29: US$80.00; no sale recorded 2017-10-29: US$49.00; no sale recorded 2017-10-29: US$260.00; no sale recorded 2017-11-02: US$219.00; no sale recorded 2017-11-05: US$60.00; no sale recorded 2017-11-06: US$227.63; no sale recorded 2017-11-08: US$199.99; no sale recorded 2017-11-09: US$162.00; no sale recorded 2017-12-08: US$70.00; no sale recorded 2017-12-09: US$162.00; no sale recorded 2017-12-12: US$137.81; no sale recorded 2017-12-29: US$260.00; no sale recorded 2017-12-31: US$42.00; no sale recorded 2017-12-31: US$59.95; sold recorded 2018-01-03: US$42.00; no sale recorded 2018-01-07: US$42.00; no sale recorded 2018-01-10: US$42.00; no sale recorded 2018-01-14: US$42.00; no sale recorded 2018-01-20: US$175.00; no sale recorded 2018-01-21: US$49.99; no sale recorded 2018-01-27: US$49.00; no sale recorded 2018-01-28: US$260.00; no sale recorded 2018-01-28: US$158.38; no sale recorded 2018-01-29: US$60.00; no sale recorded 2018-02-01: US$219.00; no sale recorded 2018-02-07: US$162.00; no sale recorded 2018-02-12: US$260.58; no sale recorded 2018-02-21: US$175.00; no sale recorded 2018-02-21: US$49.99; no sale recorded 2018-03-03: US$219.00; no sale recorded 2018-03-09: US$162.00; no sale recorded 2018-03-12: US$79.99; sold recorded 2018-03-13: US$60.00; no sale recorded 2018-03-24: US$175.00; no sale recorded 2018-03-28: US$49.00; no sale recorded 2018-03-29: US$33.00; no sale recorded 2018-03-29: US$260.00; no sale recorded 2018-04-04: US$219.00; no sale recorded 2018-04-05: US$15.00; no sale recorded 2018-04-08: US$162.00; no sale recorded 2018-04-20: US$226.65; no sale recorded 2018-04-20: US$215.00; no sale recorded 2018-04-23: US$175.00; no sale recorded 2018-04-27: US$49.00; no sale recorded 2018-04-27: US$126.08; no sale recorded 2018-04-28: US$260.00; no sale recorded 2018-05-02: US$60.00; no sale recorded 2018-05-05: US$219.00; no sale recorded 2018-05-08: US$162.00; no sale recorded 2018-05-10: US$34.00; no sale recorded 2018-05-16: US$57.00; sold recorded 2018-05-16: US$29.99; sold recorded 2018-05-18: US$54.50; sold recorded 2018-05-22: US$34.00; no sale recorded 2018-05-24: US$175.00; no sale recorded 2018-05-25: US$54.99; no sale recorded 2018-05-27: US$49.00; no sale recorded 2018-05-29: US$260.00; no sale recorded 2018-06-04: US$54.99; sold recorded 2018-06-21: US$34.00; no sale recorded 2018-06-26: US$175.00; no sale recorded 2018-06-26: US$49.00; no sale recorded 2018-06-26: US$200.00; sold recorded 2018-06-28: US$34.00; no sale recorded 2018-06-30: US$55.00; no sale recorded 2018-07-06: US$219.00; no sale recorded 2018-07-07: US$937.48; no sale recorded 2018-07-07: US$162.00; sold recorded 2018-07-12: US$34.00; no sale recorded 2018-07-19: US$34.00; no sale recorded 2018-08-07: US$219.00; no sale recorded 2018-08-07: US$237.87; no sale recorded 2018-08-09: US$34.00; no sale recorded 2018-08-16: US$34.00; no sale recorded 2018-08-25: US$49.00; no sale recorded 2018-09-01: US$175.00; no sale recorded 2018-09-08: US$219.00; no sale recorded 2018-09-24: US$49.00; no sale recorded 2018-09-24: US$55.00; no sale recorded 2018-09-26: US$260.00; no sale recorded 2018-10-01: US$175.00; no sale recorded 2019-01-18: US$35.00; sold recorded 2019-01-24: US$207.20; no sale recorded 2019-10-02: US$75.00; no sale recorded 2019-10-10: US$74.99; no sale recorded 2019-10-16: US$75.00; no sale recorded 2019-10-18: US$485.00; sold recorded 2019-11-09: US$50.00; no sale recorded 2019-11-10: US$150.00; no sale recorded 2019-11-12: US$98.00; no sale recorded 2019-11-23: US$195.00; no sale recorded 2019-11-25: US$42.50; sold recorded 2019-12-10: US$74.99; no sale recorded 2019-12-10: US$98.00; no sale recorded 2019-12-13: US$74.99; no sale recorded 2019-12-13: US$98.00; sold recorded 2019-12-16: US$259.74; no sale recorded 2020-01-05: US$80.00; sold recorded 2020-01-07: US$263.16; no sale recorded 2020-01-20: US$50.00; sold recorded 2020-01-29: US$1038.78; no sale recorded 2020-02-01: US$139.99; sold recorded 2020-02-11: US$50.00; no sale recorded 2020-02-18: US$90.00; sold recorded 2020-02-25: US$175.00; sold recorded 2020-02-25: US$85.00; no sale recorded 2020-02-26: US$75.99; sold recorded 2020-02-26: US$95.00; sold recorded 2020-02-28: US$96.55; sold recorded 2020-03-20: US$125.00; sold recorded 2020-03-26: US$52.00; sold recorded 2020-04-16: US$285.71; no sale recorded 2020-06-05: US$840.00; no sale recorded 2020-07-27: US$80.00; sold recorded 2020-07-29: US$71.99; no sale recorded 2020-07-29: US$94.99; sold recorded 2020-08-04: US$50.00; sold recorded 2020-08-07: US$99.99; sold recorded 2020-08-14: US$59.00; sold recorded 2020-10-07: US$60.00; no sale recorded 2020-11-02: US$85.00; sold recorded 2020-11-18: US$39.99; no sale recorded 2020-11-23: US$125.00; sold recorded 2020-11-29: US$39.99; sold recorded 2020-12-09: US$19.99; no sale recorded 2020-12-11: US$27.00; no sale recorded 2020-12-16: US$89.99; no sale recorded 2020-12-20: US$85.00; no sale recorded 2020-12-20: US$1038.78; no sale recorded 2020-12-28: US$200.00; no sale recorded 2021-01-04: US$200.00; no sale recorded 2021-01-11: US$200.00; no sale recorded 2021-01-18: US$200.00; no sale recorded 2021-01-21: US$51.00; sold recorded 2021-02-23: US$200.00; no sale recorded 2021-03-07: US$33.00; no sale recorded 2021-03-11: US$1142.66; no sale recorded 2021-03-31: US$325.70; no sale recorded 2021-04-13: US$109.99; no sale recorded 2021-04-17: US$45.00; sold recorded 2021-05-09: US$175.00; no sale recorded 2021-05-09: US$200.00; no sale recorded 2021-05-14: US$175.00; no sale recorded 2021-05-14: US$200.00; no sale recorded 2021-05-17: US$29.95; no sale recorded 2021-05-19: US$175.00; no sale recorded 2021-05-19: US$200.00; no sale recorded 2021-05-24: US$175.00; no sale recorded 2021-05-24: US$200.00; no sale recorded 2021-05-29: US$175.00; no sale recorded 2021-05-29: US$200.00; no sale recorded 2021-06-03: US$175.00; no sale recorded 2021-06-03: US$200.00; no sale recorded 2021-06-08: US$175.00; no sale recorded 2021-06-08: US$200.00; no sale recorded 2021-06-13: US$175.00; no sale recorded 2021-06-13: US$200.00; no sale recorded 2021-06-18: US$175.00; no sale recorded 2021-06-18: US$200.00; no sale recorded 2021-06-23: US$180.00; no sale recorded 2021-06-23: US$155.00; no sale recorded 2021-06-24: US$24.99; no sale recorded 2022-01-13: US$75.00; sold recorded 2022-01-17: US$275.00; sold recorded 2022-02-02: US$200.00; sold recorded 2022-03-01: US$290.00; sold recorded 2022-03-08: US$210.00; sold recorded 2022-03-09: US$39.99; sold recorded 2022-03-31: US$40.75; sold recorded 2022-04-14: US$179.99; sold recorded 2022-05-16: US$80.00; sold recorded 2022-05-25: US$39.99; sold recorded 2022-05-26: US$107.00; sold recorded 2022-05-29: US$189.95; sold recorded 2022-06-02: US$193.60; no sale recorded 2022-06-06: US$315.00; sold recorded 2022-06-16: US$210.00; sold recorded 2022-06-24: US$97.00; no sale recorded 2022-06-24: US$170.00; sold recorded 2022-07-01: US$97.00; no sale recorded 2022-07-07: US$193.60; no sale recorded 2022-07-13: US$170.00; sold recorded 2022-07-15: US$97.00; no sale recorded 2022-07-19: US$134.99; no sale recorded 2022-07-22: US$97.00; no sale recorded 2022-07-24: US$95.00; sold recorded 2022-07-24: US$175.00; sold recorded 2022-07-29: US$70.00; no sale recorded 2022-08-01: US$69.99; sold recorded 2022-08-05: US$70.00; no sale recorded 2022-08-08: US$325.00; no sale recorded 2022-08-12: US$45.00; sold recorded 2022-08-26: US$230.00; sold recorded 2022-08-28: US$600.00; no sale recorded 2022-10-03: US$239.00; sold recorded 2022-10-10: US$299.00; sold recorded 2022-10-11: US$116.30; sold recorded 2022-10-12: US$100.00; sold recorded 2022-10-14: US$147.76; sold recorded 2022-10-19: US$290.00; sold recorded 2022-11-08: US$149.99; sold recorded 2022-11-10: US$150.00; sold recorded 2022-11-29: US$150.00; sold recorded 2022-12-07: US$129.99; sold recorded 2023-01-13: US$200.00; sold recorded 2023-01-20: US$150.00; sold recorded 2023-01-23: US$124.99; sold recorded 2023-04-03: US$230.00; no sale recorded 2023-04-05: US$134.99; sold recorded 2023-04-27: US$123.96; sold recorded 2023-05-16: US$100.00; no sale recorded 2023-05-29: US$175.00; sold recorded 2023-05-30: US$99.99; no sale recorded 2023-05-30: US$99.99; sold recorded 2023-05-31: US$622.00; no sale recorded 2023-06-01: US$433.00; sold recorded 2023-06-02: US$2569.00; no sale recorded 2023-06-02: US$225.00; sold recorded 2023-07-05: US$159.99; no sale recorded 2023-07-25: US$175.00; sold recorded 2023-07-25: US$125.00; no sale recorded 2023-08-01: US$372.51; sold recorded 2023-08-28: US$125.00; sold recorded 2023-08-30: US$143.99; no sale recorded 2023-09-11: US$240.00; sold recorded 2023-09-15: US$475.00; no sale recorded 2023-09-17: US$179.95; no sale recorded 2023-09-19: US$240.00; sold recorded 2023-09-19: US$95.00; sold recorded 2023-09-28: US$399.00; sold recorded 2023-10-02: US$110.00; sold recorded 2023-10-03: US$260.99; no sale recorded 2023-10-16: US$99.99; sold recorded 2023-10-19: US$195.00; sold recorded 2023-10-28: US$313.00; sold recorded 2023-10-31: US$113.39; sold recorded 2023-11-03: US$229.99; sold recorded 2023-12-23: US$100.00; no sale recorded 2023-12-23: US$110.00; no sale recorded 2023-12-26: US$110.00; no sale recorded 2023-12-27: US$133.50; no sale recorded 2023-12-29: US$131.40; no sale recorded 2023-12-30: US$110.00; no sale recorded 2023-12-30: US$100.00; no sale recorded 2024-01-06: US$100.00; no sale recorded 2024-01-06: US$110.00; no sale recorded 2024-01-13: US$100.00; no sale recorded 2024-01-13: US$110.00; no sale recorded 2024-01-15: US$444.99; no sale recorded 2024-01-16: US$345.00; no sale recorded 2024-01-17: US$89.99; sold recorded 2024-01-17: US$9.99; no sale recorded 2024-01-17: US$200.00; no sale recorded 2024-01-17: US$9.99; no sale recorded 2024-01-18: US$2569.00; no sale recorded 2024-01-20: US$100.00; no sale recorded 2024-01-20: US$110.00; no sale recorded 2024-01-21: US$199.99; no sale recorded 2024-01-24: US$179.99; sold recorded 2024-01-27: US$100.00; no sale recorded 2024-01-27: US$110.00; no sale recorded 2024-01-29: US$2569.00; no sale recorded 2024-01-29: US$7020.00; no sale recorded 2024-01-29: US$3308.00; no sale recorded 2024-02-03: US$100.00; no sale recorded 2024-02-03: US$110.00; no sale recorded 2024-02-07: US$2818.00; no sale recorded 2024-02-10: US$100.00; no sale recorded 2024-02-10: US$110.00; no sale recorded 2024-02-10: US$249.99; sold recorded 2024-02-16: US$120.00; sold recorded 2024-02-16: US$292.00; sold recorded 2024-02-16: US$65.00; sold recorded 2024-02-18: US$100.00; sold recorded 2024-02-18: US$346.26; no sale recorded 2024-02-18: US$15.00; sold recorded 2024-02-18: US$110.00; no sale recorded 2024-02-18: US$100.00; no sale recorded 2024-02-21: US$124.99; sold recorded 2024-02-25: US$100.00; no sale recorded 2024-02-25: US$110.00; no sale recorded 2024-02-26: US$345.00; no sale recorded 2024-02-28: US$323.00; sold recorded 2024-03-01: US$119.99; no sale recorded 2024-03-03: US$100.00; no sale recorded 2024-03-03: US$110.00; no sale recorded 2024-03-05: US$403.75; no sale recorded 2024-03-05: US$34.00; sold recorded 2024-03-10: US$100.00; no sale recorded 2024-03-10: US$110.00; no sale recorded 2024-03-11: US$413.00; no sale recorded 2024-03-14: US$130.00; no sale recorded 2024-03-17: US$100.00; no sale recorded 2024-03-17: US$110.00; no sale recorded 2024-03-24: US$110.00; no sale recorded 2024-03-24: US$100.00; no sale recorded 2024-03-27: US$149.99; no sale recorded 2024-03-31: US$200.00; sold recorded 2024-03-31: US$110.00; no sale recorded 2024-03-31: US$100.00; no sale recorded 2024-04-04: US$200.00; no sale recorded 2024-04-07: US$110.00; no sale recorded 2024-04-07: US$100.00; no sale recorded 2024-04-10: US$399.99; no sale recorded 2024-04-12: US$275.00; sold recorded 2024-04-14: US$110.00; no sale recorded 2024-04-14: US$100.00; no sale recorded 2024-04-15: US$249.99; sold recorded 2024-04-21: US$110.00; no sale recorded 2024-04-21: US$100.00; no sale recorded 2024-04-27: US$89.60; sold recorded 2024-04-27: US$567.00; no sale recorded 2024-04-27: US$245.00; sold recorded 2024-04-30: US$102.50; sold recorded 2024-05-07: US$100.00; no sale recorded 2024-05-07: US$110.00; no sale recorded 2024-05-08: US$99.99; sold recorded 2024-05-16: US$312.80; sold recorded 2024-05-20: US$150.00; sold recorded 2024-05-21: US$32.00; sold recorded 2024-05-22: US$99.99; no sale recorded 2024-05-22: US$321.56; sold recorded 2024-05-27: US$300.00; sold recorded 2024-05-28: US$89.98; no sale recorded 2024-06-03: US$250.00; no sale recorded 2024-06-15: US$110.00; no sale recorded 2024-06-15: US$100.00; no sale recorded 2024-06-17: US$650.00; no sale recorded 2024-06-17: US$499.95; no sale recorded 2024-06-17: US$65.00; sold recorded 2024-06-22: US$110.00; no sale recorded 2024-06-22: US$100.00; no sale recorded 2024-06-29: US$110.00; no sale recorded 2024-06-29: US$100.00; no sale recorded 2024-07-07: US$110.00; no sale recorded 2024-07-07: US$100.00; no sale recorded 2024-07-14: US$100.00; no sale recorded 2024-07-14: US$110.00; no sale recorded 2024-07-21: US$100.00; no sale recorded 2024-07-21: US$110.00; no sale recorded 2024-07-28: US$146.95; sold recorded 2024-07-28: US$117.55; sold recorded 2024-07-29: US$149.99; no sale recorded 2024-07-29: US$519.00; sold recorded 2024-08-02: US$179.99; no sale recorded 2024-08-04: US$100.00; no sale recorded 2024-08-06: US$120.00; sold recorded 2024-08-11: US$100.00; no sale recorded 2024-08-14: US$110.00; no sale recorded 2024-08-19: US$139.99; no sale recorded 2024-08-19: US$799.00; no sale recorded 2024-08-22: US$75.00; no sale recorded 2024-09-05: US$200.00; sold recorded 2024-09-05: US$161.99; no sale recorded 2024-09-05: US$35.99; no sale recorded 2024-09-08: US$405.00; no sale recorded 2024-09-08: US$10.00; no sale recorded 2024-09-09: US$2958.90; no sale recorded 2024-09-09: US$2945.25; no sale recorded 2024-09-09: US$2962.05; no sale recorded 2024-09-16: US$100.00; sold recorded 2024-09-18: US$110.00; sold recorded 2024-09-25: US$110.00; no sale recorded 2024-09-26: US$238.00; no sale recorded 2024-10-06: US$316.57; no sale recorded 2024-10-15: US$3225.60; no sale recorded 2024-11-01: US$145.00; no sale recorded 2024-11-09: US$110.00; no sale recorded 2024-11-11: US$225.00; sold recorded 2024-11-18: US$120.00; no sale recorded 2024-11-29: US$110.00; no sale recorded 2024-11-29: US$2032.10; sold recorded 2024-12-04: US$225.00; sold recorded 2024-12-16: US$90.00; no sale recorded 2024-12-17: US$75.00; sold recorded 2024-12-20: US$69.99; sold recorded 2025-01-20: US$110.00; no sale recorded 2025-01-28: US$85.00; no sale recorded 2025-02-07: US$375.00; no sale recorded 2025-02-10: US$169.99; no sale recorded 2025-02-11: US$600.00; no sale recorded 2025-02-24: US$117.00; sold recorded 2025-03-08: US$175.00; no sale recorded 2025-03-12: US$142.50; no sale recorded 2025-03-20: US$2659.00; sold recorded 2025-03-30: US$449.95; no sale recorded 2025-04-12: US$99.99; no sale recorded 2025-04-17: US$129.78; no sale recorded 2025-04-23: US$277.00; no sale recorded 2025-04-23: US$267.40; no sale recorded 2025-04-25: US$424.73; no sale recorded 2025-04-25: US$299.00; no sale recorded 2025-04-27: US$330.00; no sale recorded 2025-05-14: US$1200.00; no sale recorded 2025-05-16: US$400.00; no sale recorded 2025-05-19: US$5.61; no sale recorded 2025-05-29: US$119.99; no sale recorded 2025-05-29: US$275.00; no sale recorded 2025-05-30: US$104.99; no sale recorded 2025-06-06: US$119.99; no sale recorded 2025-06-20: US$149.00; no sale recorded 2025-06-24: US$497.85; no sale recorded 2025-07-09: US$346.74; no sale recorded 2025-07-10: US$136.87; no sale recorded 2025-07-15: US$100.00; no sale recorded 2025-07-17: US$150.00; no sale recorded 2025-08-02: US$120.00; no sale recorded 2025-08-11: US$89.95; no sale recorded 2025-08-12: US$75.00; no sale recorded 2025-08-16: US$397.88; no sale recorded 2025-08-28: US$189.00; no sale recorded 2025-09-08: US$479.75; no sale recorded 2025-09-08: US$398.26; no sale recorded 2025-09-11: US$524.03; no sale recorded 2025-09-16: US$499.99; no sale recorded 2025-09-17: US$85.00; no sale recorded 2025-09-19: US$225.00; no sale recorded 2025-10-17: US$199.00; no sale recorded 2025-10-21: US$49.99; no sale recorded 2025-11-01: US$425.00; no sale recorded 2025-11-11: US$2015.99; no sale recorded 2025-11-14: US$179.00; no sale recorded 2025-11-20: US$200.00; no sale recorded 2025-11-21: US$200.00; no sale recorded 2025-12-03: US$589.55; no sale recorded 2025-12-13: US$94.95; no sale recorded 2025-12-15: US$122.47; no sale recorded 2025-12-18: US$300.00; no sale recorded 2025-12-20: US$323.67; no sale recorded 2025-12-24: US$1488.00; no sale recorded 2025-12-29: US$299.99; no sale recorded 2026-01-05: US$78.50; no sale recorded 2026-01-08: US$573.46; no sale recorded 2026-01-09: US$100.00; no sale recorded 2026-01-15: US$480.62; no sale recorded 2026-01-15: US$379.43; no sale recorded 2026-01-15: US$121.21; no sale recorded 2026-01-15: US$606.82; no sale recorded 2026-01-16: US$480.62; no sale recorded 2026-01-16: US$695.00; no sale recorded 2026-01-19: US$125.00; no sale recorded 2026-01-23: US$180.00; no sale recorded 2026-01-24: US$480.62; no sale recorded 2026-01-25: US$94.00; no sale recorded 2026-01-27: US$379.43; no sale recorded 2026-01-30: US$89.99; no sale recorded 2026-01-31: US$480.62; no sale recorded 2026-02-02: US$379.43; no sale recorded 2026-02-03: US$480.62; no sale recorded 2026-02-05: US$250.00; no sale recorded 2026-02-09: US$379.43; no sale recorded 2026-02-11: US$379.43; no sale recorded 2026-02-20: US$480.62; no sale recorded 2026-02-20: US$379.43; no sale recorded 2026-03-01: US$379.43; no sale recorded 2026-03-04: US$379.43; no sale recorded 2026-03-18: US$482.00; no sale recorded 2026-03-23: US$80.00; no sale recorded 2026-03-24: US$120.00; no sale recorded 2026-04-11: US$129.99; no sale recorded 2026-04-14: US$90.00; no sale recorded 2026-04-22: US$449.99; no sale recorded 2026-05-06: US$100.00; no sale recorded 2026-05-18: US$545.45; no sale recorded 2026-05-28: US$188.00; no sale recorded 2026-07-07: US$139.99; no sale recorded 2026-07-07: US$100.00; no sale recorded 2026-08-23: US$199.99; 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 1000 Mar 2017 Nov 2021 Aug 2026 2017-03-16: US$67.99; sold recorded 2017-03-17: US$109.99; no sale recorded 2017-03-19: US$45.00; no sale recorded 2017-03-22: US$190.00; no sale recorded 2017-03-23: US$175.00; no sale recorded 2017-04-02: US$260.00; no sale recorded 2017-04-04: US$50.00; sold recorded 2017-04-21: US$190.00; no sale recorded 2017-04-21: US$820.64; no sale recorded 2017-05-04: US$199.00; no sale recorded 2017-05-25: US$35.00; sold recorded 2017-06-20: US$49.99; sold recorded 2017-07-01: US$260.00; no sale recorded 2017-07-05: US$132.38; no sale recorded 2017-07-06: US$22.12; sold recorded 2017-07-15: US$125.00; sold recorded 2017-07-31: US$49.00; no sale recorded 2017-08-06: US$175.00; no sale recorded 2017-08-18: US$65.00; no sale recorded 2017-08-21: US$92.50; no sale recorded 2017-08-22: US$300.00; sold recorded 2017-08-30: US$49.00; no sale recorded 2017-08-30: US$260.00; no sale recorded 2017-09-16: US$185.95; sold recorded 2017-09-23: US$45.00; sold recorded 2017-09-26: US$54.99; sold recorded 2017-09-27: US$120.00; no sale recorded 2017-09-29: US$49.00; no sale recorded 2017-09-29: US$260.00; no sale recorded 2017-10-03: US$219.00; no sale recorded 2017-10-05: US$59.99; no sale recorded 2017-10-10: US$162.00; no sale recorded 2017-10-11: US$175.00; no sale recorded 2017-10-12: US$150.00; no sale recorded 2017-10-16: US$199.99; no sale recorded 2017-10-17: US$79.00; no sale recorded 2017-10-19: US$149.99; sold recorded 2017-10-22: US$110.00; no sale recorded 2017-10-24: US$1011.56; no sale recorded 2017-10-26: US$60.00; no sale recorded 2017-10-29: US$80.00; no sale recorded 2017-10-29: US$49.00; no sale recorded 2017-10-29: US$260.00; no sale recorded 2017-11-02: US$219.00; no sale recorded 2017-11-05: US$60.00; no sale recorded 2017-11-06: US$227.63; no sale recorded 2017-11-08: US$199.99; no sale recorded 2017-11-09: US$162.00; no sale recorded 2017-12-08: US$70.00; no sale recorded 2017-12-09: US$162.00; no sale recorded 2017-12-12: US$137.81; no sale recorded 2017-12-29: US$260.00; no sale recorded 2017-12-31: US$42.00; no sale recorded 2017-12-31: US$59.95; sold recorded 2018-01-03: US$42.00; no sale recorded 2018-01-07: US$42.00; no sale recorded 2018-01-10: US$42.00; no sale recorded 2018-01-14: US$42.00; no sale recorded 2018-01-20: US$175.00; no sale recorded 2018-01-21: US$49.99; no sale recorded 2018-01-27: US$49.00; no sale recorded 2018-01-28: US$260.00; no sale recorded 2018-01-28: US$158.38; no sale recorded 2018-01-29: US$60.00; no sale recorded 2018-02-01: US$219.00; no sale recorded 2018-02-07: US$162.00; no sale recorded 2018-02-12: US$260.58; no sale recorded 2018-02-21: US$175.00; no sale recorded 2018-02-21: US$49.99; no sale recorded 2018-03-03: US$219.00; no sale recorded 2018-03-09: US$162.00; no sale recorded 2018-03-12: US$79.99; sold recorded 2018-03-13: US$60.00; no sale recorded 2018-03-24: US$175.00; no sale recorded 2018-03-28: US$49.00; no sale recorded 2018-03-29: US$33.00; no sale recorded 2018-03-29: US$260.00; no sale recorded 2018-04-04: US$219.00; no sale recorded 2018-04-05: US$15.00; no sale recorded 2018-04-08: US$162.00; no sale recorded 2018-04-20: US$226.65; no sale recorded 2018-04-20: US$215.00; no sale recorded 2018-04-23: US$175.00; no sale recorded 2018-04-27: US$49.00; no sale recorded 2018-04-27: US$126.08; no sale recorded 2018-04-28: US$260.00; no sale recorded 2018-05-02: US$60.00; no sale recorded 2018-05-05: US$219.00; no sale recorded 2018-05-08: US$162.00; no sale recorded 2018-05-10: US$34.00; no sale recorded 2018-05-16: US$57.00; sold recorded 2018-05-16: US$29.99; sold recorded 2018-05-18: US$54.50; sold recorded 2018-05-22: US$34.00; no sale recorded 2018-05-24: US$175.00; no sale recorded 2018-05-25: US$54.99; no sale recorded 2018-05-27: US$49.00; no sale recorded 2018-05-29: US$260.00; no sale recorded 2018-06-04: US$54.99; sold recorded 2018-06-21: US$34.00; no sale recorded 2018-06-26: US$175.00; no sale recorded 2018-06-26: US$49.00; no sale recorded 2018-06-26: US$200.00; sold recorded 2018-06-28: US$34.00; no sale recorded 2018-06-30: US$55.00; no sale recorded 2018-07-06: US$219.00; no sale recorded 2018-07-07: US$937.48; no sale recorded 2018-07-07: US$162.00; sold recorded 2018-07-12: US$34.00; no sale recorded 2018-07-19: US$34.00; no sale recorded 2018-08-07: US$219.00; no sale recorded 2018-08-07: US$237.87; no sale recorded 2018-08-09: US$34.00; no sale recorded 2018-08-16: US$34.00; no sale recorded 2018-08-25: US$49.00; no sale recorded 2018-09-01: US$175.00; no sale recorded 2018-09-08: US$219.00; no sale recorded 2018-09-24: US$49.00; no sale recorded 2018-09-24: US$55.00; no sale recorded 2018-09-26: US$260.00; no sale recorded 2018-10-01: US$175.00; no sale recorded 2019-01-18: US$35.00; sold recorded 2019-01-24: US$207.20; no sale recorded 2019-10-02: US$75.00; no sale recorded 2019-10-10: US$74.99; no sale recorded 2019-10-16: US$75.00; no sale recorded 2019-10-18: US$485.00; sold recorded 2019-11-09: US$50.00; no sale recorded 2019-11-10: US$150.00; no sale recorded 2019-11-12: US$98.00; no sale recorded 2019-11-23: US$195.00; no sale recorded 2019-11-25: US$42.50; sold recorded 2019-12-10: US$74.99; no sale recorded 2019-12-10: US$98.00; no sale recorded 2019-12-13: US$74.99; no sale recorded 2019-12-13: US$98.00; sold recorded 2019-12-16: US$259.74; no sale recorded 2020-01-05: US$80.00; sold recorded 2020-01-07: US$263.16; no sale recorded 2020-01-20: US$50.00; sold recorded 2020-01-29: US$1038.78; no sale recorded 2020-02-01: US$139.99; sold recorded 2020-02-11: US$50.00; no sale recorded 2020-02-18: US$90.00; sold recorded 2020-02-25: US$175.00; sold recorded 2020-02-25: US$85.00; no sale recorded 2020-02-26: US$75.99; sold recorded 2020-02-26: US$95.00; sold recorded 2020-02-28: US$96.55; sold recorded 2020-03-20: US$125.00; sold recorded 2020-03-26: US$52.00; sold recorded 2020-04-16: US$285.71; no sale recorded 2020-06-05: US$840.00; no sale recorded 2020-07-27: US$80.00; sold recorded 2020-07-29: US$71.99; no sale recorded 2020-07-29: US$94.99; sold recorded 2020-08-04: US$50.00; sold recorded 2020-08-07: US$99.99; sold recorded 2020-08-14: US$59.00; sold recorded 2020-10-07: US$60.00; no sale recorded 2020-11-02: US$85.00; sold recorded 2020-11-18: US$39.99; no sale recorded 2020-11-23: US$125.00; sold recorded 2020-11-29: US$39.99; sold recorded 2020-12-09: US$19.99; no sale recorded 2020-12-11: US$27.00; no sale recorded 2020-12-16: US$89.99; no sale recorded 2020-12-20: US$85.00; no sale recorded 2020-12-20: US$1038.78; no sale recorded 2020-12-28: US$200.00; no sale recorded 2021-01-04: US$200.00; no sale recorded 2021-01-11: US$200.00; no sale recorded 2021-01-18: US$200.00; no sale recorded 2021-01-21: US$51.00; sold recorded 2021-02-23: US$200.00; no sale recorded 2021-03-07: US$33.00; no sale recorded 2021-03-11: US$1142.66; no sale recorded 2021-03-31: US$325.70; no sale recorded 2021-04-13: US$109.99; no sale recorded 2021-04-17: US$45.00; sold recorded 2021-05-09: US$175.00; no sale recorded 2021-05-09: US$200.00; no sale recorded 2021-05-14: US$175.00; no sale recorded 2021-05-14: US$200.00; no sale recorded 2021-05-17: US$29.95; no sale recorded 2021-05-19: US$175.00; no sale recorded 2021-05-19: US$200.00; no sale recorded 2021-05-24: US$175.00; no sale recorded 2021-05-24: US$200.00; no sale recorded 2021-05-29: US$175.00; no sale recorded 2021-05-29: US$200.00; no sale recorded 2021-06-03: US$175.00; no sale recorded 2021-06-03: US$200.00; no sale recorded 2021-06-08: US$175.00; no sale recorded 2021-06-08: US$200.00; no sale recorded 2021-06-13: US$175.00; no sale recorded 2021-06-13: US$200.00; no sale recorded 2021-06-18: US$175.00; no sale recorded 2021-06-18: US$200.00; no sale recorded 2021-06-23: US$180.00; no sale recorded 2021-06-23: US$155.00; no sale recorded 2021-06-24: US$24.99; no sale recorded 2022-01-13: US$75.00; sold recorded 2022-01-17: US$275.00; sold recorded 2022-02-02: US$200.00; sold recorded 2022-03-01: US$290.00; sold recorded 2022-03-08: US$210.00; sold recorded 2022-03-09: US$39.99; sold recorded 2022-03-31: US$40.75; sold recorded 2022-04-14: US$179.99; sold recorded 2022-05-16: US$80.00; sold recorded 2022-05-25: US$39.99; sold recorded 2022-05-26: US$107.00; sold recorded 2022-05-29: US$189.95; sold recorded 2022-06-02: US$193.60; no sale recorded 2022-06-06: US$315.00; sold recorded 2022-06-16: US$210.00; sold recorded 2022-06-24: US$97.00; no sale recorded 2022-06-24: US$170.00; sold recorded 2022-07-01: US$97.00; no sale recorded 2022-07-07: US$193.60; no sale recorded 2022-07-13: US$170.00; sold recorded 2022-07-15: US$97.00; no sale recorded 2022-07-19: US$134.99; no sale recorded 2022-07-22: US$97.00; no sale recorded 2022-07-24: US$95.00; sold recorded 2022-07-24: US$175.00; sold recorded 2022-07-29: US$70.00; no sale recorded 2022-08-01: US$69.99; sold recorded 2022-08-05: US$70.00; no sale recorded 2022-08-08: US$325.00; no sale recorded 2022-08-12: US$45.00; sold recorded 2022-08-26: US$230.00; sold recorded 2022-08-28: US$600.00; no sale recorded 2022-10-03: US$239.00; sold recorded 2022-10-10: US$299.00; sold recorded 2022-10-11: US$116.30; sold recorded 2022-10-12: US$100.00; sold recorded 2022-10-14: US$147.76; sold recorded 2022-10-19: US$290.00; sold recorded 2022-11-08: US$149.99; sold recorded 2022-11-10: US$150.00; sold recorded 2022-11-29: US$150.00; sold recorded 2022-12-07: US$129.99; sold recorded 2023-01-13: US$200.00; sold recorded 2023-01-20: US$150.00; sold recorded 2023-01-23: US$124.99; sold recorded 2023-04-03: US$230.00; no sale recorded 2023-04-05: US$134.99; sold recorded 2023-04-27: US$123.96; sold recorded 2023-05-16: US$100.00; no sale recorded 2023-05-29: US$175.00; sold recorded 2023-05-30: US$99.99; no sale recorded 2023-05-30: US$99.99; sold recorded 2023-05-31: US$622.00; no sale recorded 2023-06-01: US$433.00; sold recorded 2023-06-02: US$2569.00; no sale recorded 2023-06-02: US$225.00; sold recorded 2023-07-05: US$159.99; no sale recorded 2023-07-25: US$175.00; sold recorded 2023-07-25: US$125.00; no sale recorded 2023-08-01: US$372.51; sold recorded 2023-08-28: US$125.00; sold recorded 2023-08-30: US$143.99; no sale recorded 2023-09-11: US$240.00; sold recorded 2023-09-15: US$475.00; no sale recorded 2023-09-17: US$179.95; no sale recorded 2023-09-19: US$240.00; sold recorded 2023-09-19: US$95.00; sold recorded 2023-09-28: US$399.00; sold recorded 2023-10-02: US$110.00; sold recorded 2023-10-03: US$260.99; no sale recorded 2023-10-16: US$99.99; sold recorded 2023-10-19: US$195.00; sold recorded 2023-10-28: US$313.00; sold recorded 2023-10-31: US$113.39; sold recorded 2023-11-03: US$229.99; sold recorded 2023-12-23: US$100.00; no sale recorded 2023-12-23: US$110.00; no sale recorded 2023-12-26: US$110.00; no sale recorded 2023-12-27: US$133.50; no sale recorded 2023-12-29: US$131.40; no sale recorded 2023-12-30: US$110.00; no sale recorded 2023-12-30: US$100.00; no sale recorded 2024-01-06: US$100.00; no sale recorded 2024-01-06: US$110.00; no sale recorded 2024-01-13: US$100.00; no sale recorded 2024-01-13: US$110.00; no sale recorded 2024-01-15: US$444.99; no sale recorded 2024-01-16: US$345.00; no sale recorded 2024-01-17: US$89.99; sold recorded 2024-01-17: US$9.99; no sale recorded 2024-01-17: US$200.00; no sale recorded 2024-01-17: US$9.99; no sale recorded 2024-01-18: US$2569.00; no sale recorded 2024-01-20: US$100.00; no sale recorded 2024-01-20: US$110.00; no sale recorded 2024-01-21: US$199.99; no sale recorded 2024-01-24: US$179.99; sold recorded 2024-01-27: US$100.00; no sale recorded 2024-01-27: US$110.00; no sale recorded 2024-01-29: US$2569.00; no sale recorded 2024-01-29: US$7020.00; no sale recorded 2024-01-29: US$3308.00; no sale recorded 2024-02-03: US$100.00; no sale recorded 2024-02-03: US$110.00; no sale recorded 2024-02-07: US$2818.00; no sale recorded 2024-02-10: US$100.00; no sale recorded 2024-02-10: US$110.00; no sale recorded 2024-02-10: US$249.99; sold recorded 2024-02-16: US$120.00; sold recorded 2024-02-16: US$292.00; sold recorded 2024-02-16: US$65.00; sold recorded 2024-02-18: US$100.00; sold recorded 2024-02-18: US$346.26; no sale recorded 2024-02-18: US$15.00; sold recorded 2024-02-18: US$110.00; no sale recorded 2024-02-18: US$100.00; no sale recorded 2024-02-21: US$124.99; sold recorded 2024-02-25: US$100.00; no sale recorded 2024-02-25: US$110.00; no sale recorded 2024-02-26: US$345.00; no sale recorded 2024-02-28: US$323.00; sold recorded 2024-03-01: US$119.99; no sale recorded 2024-03-03: US$100.00; no sale recorded 2024-03-03: US$110.00; no sale recorded 2024-03-05: US$403.75; no sale recorded 2024-03-05: US$34.00; sold recorded 2024-03-10: US$100.00; no sale recorded 2024-03-10: US$110.00; no sale recorded 2024-03-11: US$413.00; no sale recorded 2024-03-14: US$130.00; no sale recorded 2024-03-17: US$100.00; no sale recorded 2024-03-17: US$110.00; no sale recorded 2024-03-24: US$110.00; no sale recorded 2024-03-24: US$100.00; no sale recorded 2024-03-27: US$149.99; no sale recorded 2024-03-31: US$200.00; sold recorded 2024-03-31: US$110.00; no sale recorded 2024-03-31: US$100.00; no sale recorded 2024-04-04: US$200.00; no sale recorded 2024-04-07: US$110.00; no sale recorded 2024-04-07: US$100.00; no sale recorded 2024-04-10: US$399.99; no sale recorded 2024-04-12: US$275.00; sold recorded 2024-04-14: US$110.00; no sale recorded 2024-04-14: US$100.00; no sale recorded 2024-04-15: US$249.99; sold recorded 2024-04-21: US$110.00; no sale recorded 2024-04-21: US$100.00; no sale recorded 2024-04-27: US$89.60; sold recorded 2024-04-27: US$567.00; no sale recorded 2024-04-27: US$245.00; sold recorded 2024-04-30: US$102.50; sold recorded 2024-05-07: US$100.00; no sale recorded 2024-05-07: US$110.00; no sale recorded 2024-05-08: US$99.99; sold recorded 2024-05-16: US$312.80; sold recorded 2024-05-20: US$150.00; sold recorded 2024-05-21: US$32.00; sold recorded 2024-05-22: US$99.99; no sale recorded 2024-05-22: US$321.56; sold recorded 2024-05-27: US$300.00; sold recorded 2024-05-28: US$89.98; no sale recorded 2024-06-03: US$250.00; no sale recorded 2024-06-15: US$110.00; no sale recorded 2024-06-15: US$100.00; no sale recorded 2024-06-17: US$650.00; no sale recorded 2024-06-17: US$499.95; no sale recorded 2024-06-17: US$65.00; sold recorded 2024-06-22: US$110.00; no sale recorded 2024-06-22: US$100.00; no sale recorded 2024-06-29: US$110.00; no sale recorded 2024-06-29: US$100.00; no sale recorded 2024-07-07: US$110.00; no sale recorded 2024-07-07: US$100.00; no sale recorded 2024-07-14: US$100.00; no sale recorded 2024-07-14: US$110.00; no sale recorded 2024-07-21: US$100.00; no sale recorded 2024-07-21: US$110.00; no sale recorded 2024-07-28: US$146.95; sold recorded 2024-07-28: US$117.55; sold recorded 2024-07-29: US$149.99; no sale recorded 2024-07-29: US$519.00; sold recorded 2024-08-02: US$179.99; no sale recorded 2024-08-04: US$100.00; no sale recorded 2024-08-06: US$120.00; sold recorded 2024-08-11: US$100.00; no sale recorded 2024-08-14: US$110.00; no sale recorded 2024-08-19: US$139.99; no sale recorded 2024-08-19: US$799.00; no sale recorded 2024-08-22: US$75.00; no sale recorded 2024-09-05: US$200.00; sold recorded 2024-09-05: US$161.99; no sale recorded 2024-09-05: US$35.99; no sale recorded 2024-09-08: US$405.00; no sale recorded 2024-09-08: US$10.00; no sale recorded 2024-09-09: US$2958.90; no sale recorded 2024-09-09: US$2945.25; no sale recorded 2024-09-09: US$2962.05; no sale recorded 2024-09-16: US$100.00; sold recorded 2024-09-18: US$110.00; sold recorded 2024-09-25: US$110.00; no sale recorded 2024-09-26: US$238.00; no sale recorded 2024-10-06: US$316.57; no sale recorded 2024-10-15: US$3225.60; no sale recorded 2024-11-01: US$145.00; no sale recorded 2024-11-09: US$110.00; no sale recorded 2024-11-11: US$225.00; sold recorded 2024-11-18: US$120.00; no sale recorded 2024-11-29: US$110.00; no sale recorded 2024-11-29: US$2032.10; sold recorded 2024-12-04: US$225.00; sold recorded 2024-12-16: US$90.00; no sale recorded 2024-12-17: US$75.00; sold recorded 2024-12-20: US$69.99; sold recorded 2025-01-20: US$110.00; no sale recorded 2025-01-28: US$85.00; no sale recorded 2025-02-07: US$375.00; no sale recorded 2025-02-10: US$169.99; no sale recorded 2025-02-11: US$600.00; no sale recorded 2025-02-24: US$117.00; sold recorded 2025-03-08: US$175.00; no sale recorded 2025-03-12: US$142.50; no sale recorded 2025-03-20: US$2659.00; sold recorded 2025-03-30: US$449.95; no sale recorded 2025-04-12: US$99.99; no sale recorded 2025-04-17: US$129.78; no sale recorded 2025-04-23: US$277.00; no sale recorded 2025-04-23: US$267.40; no sale recorded 2025-04-25: US$424.73; no sale recorded 2025-04-25: US$299.00; no sale recorded 2025-04-27: US$330.00; no sale recorded 2025-05-14: US$1200.00; no sale recorded 2025-05-16: US$400.00; no sale recorded 2025-05-19: US$5.61; no sale recorded 2025-05-29: US$119.99; no sale recorded 2025-05-29: US$275.00; no sale recorded 2025-05-30: US$104.99; no sale recorded 2025-06-06: US$119.99; no sale recorded 2025-06-20: US$149.00; no sale recorded 2025-06-24: US$497.85; no sale recorded 2025-07-09: US$346.74; no sale recorded 2025-07-10: US$136.87; no sale recorded 2025-07-15: US$100.00; no sale recorded 2025-07-17: US$150.00; no sale recorded 2025-08-02: US$120.00; no sale recorded 2025-08-11: US$89.95; no sale recorded 2025-08-12: US$75.00; no sale recorded 2025-08-16: US$397.88; no sale recorded 2025-08-28: US$189.00; no sale recorded 2025-09-08: US$479.75; no sale recorded 2025-09-08: US$398.26; no sale recorded 2025-09-11: US$524.03; no sale recorded 2025-09-16: US$499.99; no sale recorded 2025-09-17: US$85.00; no sale recorded 2025-09-19: US$225.00; no sale recorded 2025-10-17: US$199.00; no sale recorded 2025-10-21: US$49.99; no sale recorded 2025-11-01: US$425.00; no sale recorded 2025-11-11: US$2015.99; no sale recorded 2025-11-14: US$179.00; no sale recorded 2025-11-20: US$200.00; no sale recorded 2025-11-21: US$200.00; no sale recorded 2025-12-03: US$589.55; no sale recorded 2025-12-13: US$94.95; no sale recorded 2025-12-15: US$122.47; no sale recorded 2025-12-18: US$300.00; no sale recorded 2025-12-20: US$323.67; no sale recorded 2025-12-24: US$1488.00; no sale recorded 2025-12-29: US$299.99; no sale recorded 2026-01-05: US$78.50; no sale recorded 2026-01-08: US$573.46; no sale recorded 2026-01-09: US$100.00; no sale recorded 2026-01-15: US$480.62; no sale recorded 2026-01-15: US$379.43; no sale recorded 2026-01-15: US$121.21; no sale recorded 2026-01-15: US$606.82; no sale recorded 2026-01-16: US$480.62; no sale recorded 2026-01-16: US$695.00; no sale recorded 2026-01-19: US$125.00; no sale recorded 2026-01-23: US$180.00; no sale recorded 2026-01-24: US$480.62; no sale recorded 2026-01-25: US$94.00; no sale recorded 2026-01-27: US$379.43; no sale recorded 2026-01-30: US$89.99; no sale recorded 2026-01-31: US$480.62; no sale recorded 2026-02-02: US$379.43; no sale recorded 2026-02-03: US$480.62; no sale recorded 2026-02-05: US$250.00; no sale recorded 2026-02-09: US$379.43; no sale recorded 2026-02-11: US$379.43; no sale recorded 2026-02-20: US$480.62; no sale recorded 2026-02-20: US$379.43; no sale recorded 2026-03-01: US$379.43; no sale recorded 2026-03-04: US$379.43; no sale recorded 2026-03-18: US$482.00; no sale recorded 2026-03-23: US$80.00; no sale recorded 2026-03-24: US$120.00; no sale recorded 2026-04-11: US$129.99; no sale recorded 2026-04-14: US$90.00; no sale recorded 2026-04-22: US$449.99; no sale recorded 2026-05-06: US$100.00; no sale recorded 2026-05-18: US$545.45; no sale recorded 2026-05-28: US$188.00; no sale recorded 2026-07-07: US$139.99; no sale recorded 2026-07-07: US$100.00; no sale recorded 2026-08-23: US$199.99; no sale recorded Sold recorded No sale recorded Monthly median
Logarithmic price scale (price + 1). Dates are listing starts.
Median recorded price, all years $138.90 508 plotted records from 508 US-dollar records in this range. Monthly medians use all records in each calendar month.