Contract OI history
Back to ASSTDec 18, 2026 EXPIRATION
ASST $30.00 Call
ASST261218C00030000
Latest saved OI2,107Oct 23, 2026
Last change-79vs 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 | 2,107 | -79 |
| Oct 21, 2026 | 2,186 | +323 |
| Oct 16, 2026 | 1,863 | +74 |
| Oct 15, 2026 | 1,789 | +229 |
| Oct 14, 2026 | 1,560 | 0 |
| Oct 13, 2026 | 1,560 | +59 |
| Oct 09, 2026 | 1,501 | No prior observation |