Contract OI history
Back to ASSTNov 20, 2026 EXPIRATION
ASST $37.00 Call
ASST261120C00037000
Latest saved OI354Oct 23, 2026
Last change+21vs 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 | 354 | +21 |
| Oct 21, 2026 | 333 | +14 |
| Oct 16, 2026 | 319 | +3 |
| Oct 15, 2026 | 316 | 0 |
| Oct 14, 2026 | 316 | 0 |
| Oct 13, 2026 | 316 | +11 |
| Oct 09, 2026 | 305 | No prior observation |