Contract OI history
Back to UPSTNov 20, 2026 EXPIRATION
UPST $35.00 Call
UPST261120C00035000
Latest saved OI452Oct 23, 2026
Last change+24vs 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 | 452 | +24 |
| Oct 21, 2026Viewing | 428 | +2 |
| Oct 16, 2026 | 426 | -4 |
| Oct 15, 2026 | 430 | -8 |
| Oct 14, 2026 | 438 | 0 |
| Oct 13, 2026 | 438 | +113 |
| Oct 09, 2026 | 325 | No prior observation |