Contract OI history
Back to ASSTJan 19, 2029 EXPIRATION
ASST $37.00 Call
ASST290119C00037000
Latest saved OI179Oct 23, 2026
Last change+7vs 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 | 179 | +7 |
| Oct 21, 2026 | 172 | +8 |
| Oct 16, 2026 | 164 | 0 |
| Oct 15, 2026 | 164 | -7 |
| Oct 14, 2026 | 171 | 0 |
| Oct 13, 2026 | 171 | +42 |
| Oct 09, 2026 | 129 | No prior observation |