Contract OI history
Back to ASSTNov 20, 2026 EXPIRATION
ASST $33.00 Call
ASST261120C00033000
Latest saved OI1,390Oct 23, 2026
Last change+349vs 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 | 1,390 | +349 |
| Oct 21, 2026 | 1,041 | +80 |
| Oct 16, 2026 | 961 | +9 |
| Oct 15, 2026 | 952 | +3 |
| Oct 14, 2026 | 949 | 0 |
| Oct 13, 2026 | 949 | -5 |
| Oct 09, 2026 | 954 | No prior observation |