Contract OI history
Back to ASSTNov 20, 2026 EXPIRATION
ASST $30.00 Call
ASST261120C00030000
Latest saved OI1,865Oct 23, 2026
Last change+418vs 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 | 1,865 | +418 |
| Oct 21, 2026 | 1,447 | +103 |
| Oct 16, 2026 | 1,344 | +145 |
| Oct 15, 2026 | 1,199 | +145 |
| Oct 14, 2026 | 1,054 | 0 |
| Oct 13, 2026 | 1,054 | -58 |
| Oct 09, 2026 | 1,112 | No prior observation |