Contract OI history
Back to AAOct 23, 2026 EXPIRATION
AA $40.00 Put
AA261023P00040000
Latest saved OI646Oct 23, 2026
Last change+68vs 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 | 646 | +68 |
| Oct 21, 2026 | 578 | +336 |
| Oct 16, 2026 | 242 | +39 |
| Oct 15, 2026 | 203 | +53 |
| Oct 14, 2026 | 150 | 0 |
| Oct 13, 2026 | 150 | +45 |
| Oct 09, 2026 | 105 | +3 |
| Oct 08, 2026 | 102 | 0 |
| Oct 07, 2026 | 102 | 0 |
| Oct 06, 2026 | 102 | +5 |
| Oct 05, 2026 | 97 | +10 |
| Oct 02, 2026 | 87 | No prior observation |