Contract OI history
Back to OUSTJan 21, 2028 EXPIRATION
OUST $95.00 Call
OUST280121C00095000
Latest saved OI646Oct 23, 2026
Last change-9vs 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 | 646 | -9 |
| Oct 21, 2026 | 655 | +1 |
| Oct 16, 2026 | 654 | 0 |
| Oct 15, 2026 | 654 | +2 |
| Oct 14, 2026 | 652 | 0 |
| Oct 13, 2026 | 652 | -5 |
| Oct 09, 2026 | 657 | No prior observation |