Every change to this data point is recorded. Price-Quotes Research Lab maintains full transparency on all pricing data.
| Date | Field | Old Value | New Value | Source | Reason |
|---|---|---|---|---|---|
| 2026-04-17T20:36:07Z | price_high | 4.00 | 3.75 | worker-nj-worker | Price update |
| 2026-04-17T16:27:07Z | price_high | 3.75 | 4.00 | worker-nj-worker | Price update |
| 2026-04-16T13:45:54Z | price_high | 4.00 | 3.75 | worker-zurich-worker | Price update |
| 2026-04-16T06:19:29Z | price_high | 3.75 | 4.00 | worker-nj-worker | Price update |
| 2026-04-15T16:06:10Z | price_high | 4.00 | 3.75 | worker-nj-worker | Price update |
| 2026-04-15T12:49:20Z | price_high | 3.75 | 4.00 | worker-zurich-worker | Price update |
| 2026-04-12T01:40:22Z | price_low | 2.50 | 2.75 | worker-nj-worker | Price update |
| 2026-04-12T01:40:22Z | price_mid | 3.00 | 3.25 | worker-nj-worker | Price update |
| 2026-04-12T01:40:22Z | price_high | 3.50 | 3.75 | worker-nj-worker | Price update |
| 2026-04-11T22:31:38Z | price_low | 2.75 | 2.50 | worker-nj-worker | Price update |
| 2026-04-11T22:31:38Z | price_mid | 3.25 | 3.00 | worker-nj-worker | Price update |
| 2026-04-11T22:31:38Z | price_high | 3.75 | 3.50 | worker-nj-worker | Price update |
| 2026-04-11T02:53:48Z | price_low | 2.15 | 2.75 | worker-zurich-worker | Price update |
| 2026-04-11T02:53:48Z | price_mid | 2.50 | 3.25 | worker-zurich-worker | Price update |
| 2026-04-11T02:53:48Z | price_high | 2.88 | 3.75 | worker-zurich-worker | Price update |
| 2026-04-10T20:39:36Z | price_low | 2.75 | 2.15 | worker-zurich-worker | Price update |
| 2026-04-10T20:39:36Z | price_mid | 3.25 | 2.50 | worker-zurich-worker | Price update |
| 2026-04-10T20:39:36Z | price_high | 3.75 | 2.88 | worker-zurich-worker | Price update |
| 2026-04-09T00:51:03Z | created | $3-$4 | worker-zurich-worker | Initial data collection |
This audit trail is maintained by Price-Quotes Research Lab. All changes are logged automatically. View our methodology.