Contract OI history
Back to ASSTOct 30, 2026 EXPIRATION
ASST $31.00 Call
ASST261030C00031000
Latest saved OI404Oct 23, 2026
Last change+154vs 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 | 404 | +154 |
| Oct 21, 2026 | 250 | +75 |
| Oct 16, 2026 | 175 | -1 |
| Oct 15, 2026 | 176 | +10 |
| Oct 14, 2026 | 166 | 0 |
| Oct 13, 2026 | 166 | +33 |
| Oct 09, 2026 | 133 | No prior observation |