Contract OI history
Back to OUSTJan 15, 2027 EXPIRATION
OUST $41.00 Call
OUST270115C00041000
Latest saved OI96Oct 23, 2026
Last change+23vs 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, 2026 | 96 | +23 |
| Oct 21, 2026Viewing | 73 | +10 |
| Oct 16, 2026 | 63 | +18 |
| Oct 15, 2026 | 45 | +1 |
| Oct 14, 2026 | 44 | 0 |
| Oct 13, 2026 | 44 | +5 |
| Oct 09, 2026 | 39 | No prior observation |