Contract OI history
Back to ASSTMar 19, 2027 EXPIRATION
ASST $50.00 Call
ASST270319C00050000
Latest saved OI477Oct 23, 2026
Last change+44vs previous saved observation
Saved market days6Oct 13, 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 | 477 | +44 |
| Oct 21, 2026 | 433 | +27 |
| Oct 16, 2026 | 406 | +3 |
| Oct 15, 2026 | 403 | +402 |
| Oct 14, 2026 | 1 | 0 |
| Oct 13, 2026 | 1 | No prior observation |