Contract OI history
Back to UPSTJan 21, 2028 EXPIRATION
UPST $35.00 Call
UPST280121C00035000
Latest saved OI1,325Oct 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 | 1,325 | -25 |
| Oct 21, 2026Viewing | 1,350 | -50 |
| Oct 16, 2026 | 1,400 | +7 |
| Oct 15, 2026 | 1,393 | -11 |
| Oct 14, 2026 | 1,404 | 0 |
| Oct 13, 2026 | 1,404 | -1 |
| Oct 09, 2026 | 1,405 | No prior observation |