Contract OI history
Back to ASSTNov 20, 2026 EXPIRATION
ASST $24.00 Put
ASST261120P00024000
Latest saved OI227Oct 23, 2026
Last change-31vs previous saved observation
Saved market days7Oct 09, 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 | 227 | -31 |
| Oct 21, 2026 | 258 | +14 |
| Oct 16, 2026 | 244 | +9 |
| Oct 15, 2026 | 235 | +82 |
| Oct 14, 2026 | 153 | 0 |
| Oct 13, 2026 | 153 | +3 |
| Oct 09, 2026 | 150 | No prior observation |