Contract OI history
Back to ASSTJan 21, 2028 EXPIRATION
ASST $22.00 Call
ASST280121C00022000
Latest saved OI2,220Oct 23, 2026
Last change-73vs 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 | 2,220 | -73 |
| Oct 21, 2026 | 2,293 | +3 |
| Oct 16, 2026 | 2,290 | +7 |
| Oct 15, 2026 | 2,283 | 0 |
| Oct 14, 2026 | 2,283 | 0 |
| Oct 13, 2026 | 2,283 | 0 |
| Oct 09, 2026 | 2,283 | No prior observation |