Contract OI history
Back to ASSTJan 19, 2029 EXPIRATION
ASST $30.00 Call
ASST290119C00030000
Latest saved OI962Oct 23, 2026
Last change+63vs 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 | 962 | +63 |
| Oct 21, 2026 | 899 | -19 |
| Oct 16, 2026 | 918 | +45 |
| Oct 15, 2026 | 873 | +57 |
| Oct 14, 2026 | 816 | 0 |
| Oct 13, 2026 | 816 | +88 |
| Oct 09, 2026 | 728 | No prior observation |