Contract OI history
Back to UPSTOct 23, 2026 EXPIRATION
UPST $28.00 Call
UPST261023C00028000
Latest saved OI869Oct 23, 2026
Last change+1vs 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 | 869 | +1 |
| Oct 21, 2026 | 868 | -40 |
| Oct 16, 2026 | 908 | +202 |
| Oct 15, 2026 | 706 | 0 |
| Oct 14, 2026 | 706 | 0 |
| Oct 13, 2026 | 706 | +521 |
| Oct 09, 2026 | 185 | No prior observation |