Every value stonks (computed) revised after first release. Each vintage is kept, so first print vs. current is a lookup, not a reconstruction.
Tracking since 2026-07-04; earlier revisions aren’t captured.
| Observation | First print | Current | Δ | Vintages | Last revised |
|---|---|---|---|---|---|
| Oct 2026 | $36.31 | $36.25 | -$0.06 | 2 | 2026-11-11 |
| Sep 2026 | $36.34 | $36.17 | -$0.16 | 3 | 2026-11-07 |
| Aug 2026 | $36.4 | $36.29 | -$0.11 | 3 | 2026-10-02 |
| Jul 2026 | $36.27 | $36.29 | +$0.02 | 4 | 2026-10-02 |
| Jun 2026 | $36.16 | $36.24 | +$0.08 | 4 | 2026-09-04 |
| May 2026 | $36.03 | $36.02 | -$0.02 | 2 | 2026-08-07 |
Δ is current minus first print, across all vintages. Every intermediate vintage, with its source URL, is in the JSON API.