Contract OI history
Back to UPSTDec 18, 2026 EXPIRATION
UPST $32.50 Call
UPST261218C00032500
Latest saved OI1,337Oct 23, 2026
Last change+25vs 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 | 1,337 | +25 |
| Oct 21, 2026Viewing | 1,312 | +16 |
| Oct 16, 2026 | 1,296 | +38 |
| Oct 15, 2026 | 1,258 | -2 |
| Oct 14, 2026 | 1,260 | 0 |
| Oct 13, 2026 | 1,260 | +1 |
| Oct 09, 2026 | 1,259 | No prior observation |