Contract OI history
Back to AIJan 21, 2028 EXPIRATION
AI $12.50 Put
AI280121P00012500
Latest saved OI2,978Oct 23, 2026
Last change+44vs 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 | 2,978 | +44 |
| Oct 21, 2026 | 2,934 | +18 |
| Oct 16, 2026 | 2,916 | +32 |
| Oct 15, 2026 | 2,884 | 0 |
| Oct 14, 2026 | 2,884 | 0 |
| Oct 13, 2026 | 2,884 | -15 |
| Oct 09, 2026 | 2,899 | -1 |
| Oct 08, 2026 | 2,900 | 0 |
| Oct 07, 2026 | 2,900 | -1 |
| Oct 06, 2026 | 2,901 | 0 |
| Oct 05, 2026 | 2,901 | 0 |
| Oct 02, 2026 | 2,901 | No prior observation |