Recorded price history USD Listing start period All years 5 years 1 year Recorded US-dollar price history Linear price scale. 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. 0.00 10.00 20.00 30.00 40.00 Sep 2017 Aug 2018 Jul 2019 Jul 2020 Jun 2021 2017-09-30: US$20.92; no sale recorded 2020-05-09: US$21.24; no sale recorded 2020-07-15: US$31.41; no sale recorded 2020-10-17: US$31.37; no sale recorded 2020-12-19: US$32.32; no sale recorded 2021-01-19: US$32.20; no sale recorded 2021-02-20: US$31.81; no sale recorded 2021-03-23: US$31.78; no sale recorded 2021-04-25: US$32.28; no sale recorded 2021-06-27: US$31.71; no sale recorded Recorded US-dollar price history Linear price scale. 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. 0.00 10.00 20.00 30.00 40.00 Sep 2017 Jul 2019 Jun 2021 2017-09-30: US$20.92; no sale recorded 2020-05-09: US$21.24; no sale recorded 2020-07-15: US$31.41; no sale recorded 2020-10-17: US$31.37; no sale recorded 2020-12-19: US$32.32; no sale recorded 2021-01-19: US$32.20; no sale recorded 2021-02-20: US$31.81; no sale recorded 2021-03-23: US$31.78; no sale recorded 2021-04-25: US$32.28; no sale recorded 2021-06-27: US$31.71; no sale recorded
Linear price scale. Dates are listing starts.
Median recorded price, all years $31.75 10 plotted records from 10 US-dollar records in this range. Monthly medians use all records in each calendar month.
