Contract OI history
Back to ASSTOct 30, 2026 EXPIRATION
ASST $27.00 Call
ASST261030C00027000
Latest saved OI253Oct 23, 2026
Last change-24vs 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 | 253 | -24 |
| Oct 21, 2026 | 277 | +210 |
| Oct 16, 2026 | 67 | -25 |
| Oct 15, 2026 | 92 | -20 |
| Oct 14, 2026 | 112 | 0 |
| Oct 13, 2026 | 112 | +1 |
| Oct 09, 2026 | 111 | No prior observation |