Contract OI history
Back to ACNOct 30, 2026 EXPIRATION
ACN $192.50 Put
ACN261030P00192500
Latest saved OI133Oct 23, 2026
Last change-8vs previous saved observation
Saved market days12Oct 02, 2026 onwards
All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.
| Market date | Open interest | Change vs prior saved day |
|---|---|---|
| Oct 23, 2026Viewing | 133 | -8 |
| Oct 21, 2026 | 141 | +3 |
| Oct 16, 2026 | 138 | 0 |
| Oct 15, 2026 | 138 | -1 |
| Oct 14, 2026 | 139 | 0 |
| Oct 13, 2026 | 139 | +123 |
| Oct 09, 2026 | 16 | -1 |
| Oct 08, 2026 | 17 | 0 |
| Oct 07, 2026 | 17 | 0 |
| Oct 06, 2026 | 17 | +8 |
| Oct 05, 2026 | 9 | +3 |
| Oct 02, 2026 | 6 | No prior observation |