Contract OI history
Back to ASSTNov 13, 2026 EXPIRATION
ASST $30.00 Call
ASST261113C00030000
Latest saved OI542Oct 23, 2026
Last change-12vs 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 | 542 | -12 |
| Oct 21, 2026 | 554 | +209 |
| Oct 16, 2026 | 345 | +2 |
| Oct 15, 2026 | 343 | +1 |
| Oct 14, 2026 | 342 | 0 |
| Oct 13, 2026 | 342 | +1 |
| Oct 09, 2026 | 341 | No prior observation |