Contract OI history
Back to UPSTJan 19, 2029 EXPIRATION
UPST $22.50 Call
UPST290119C00022500
Latest saved OI151Oct 23, 2026
Last change-10vs 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 | 151 | -10 |
| Oct 21, 2026 | 161 | -27 |
| Oct 16, 2026 | 188 | +2 |
| Oct 15, 2026 | 186 | +10 |
| Oct 14, 2026 | 176 | 0 |
| Oct 13, 2026 | 176 | 0 |
| Oct 09, 2026 | 176 | No prior observation |