Contract OI history
Back to ASSTJan 21, 2028 EXPIRATION
ASST $5.00 Call
ASST2280121C00005000
Latest saved OI12,233Oct 23, 2026
Last change-209vs 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 | 12,233 | -209 |
| Oct 21, 2026 | 12,442 | -1 |
| Oct 16, 2026 | 12,443 | 0 |
| Oct 15, 2026 | 12,443 | -5 |
| Oct 14, 2026 | 12,448 | 0 |
| Oct 13, 2026 | 12,448 | +10 |
| Oct 09, 2026 | 12,438 | No prior observation |