Contract OI history
Back to CORZNov 20, 2026 EXPIRATION
CORZ $13.00 Put
CORZ261120P00013000
Latest saved OI3,063Oct 23, 2026
Last change+376vs 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 | 3,063 | +376 |
| Oct 21, 2026 | 2,687 | +399 |
| Oct 16, 2026 | 2,288 | +41 |
| Oct 15, 2026 | 2,247 | -3,084 |
| Oct 14, 2026 | 5,331 | 0 |
| Oct 13, 2026 | 5,331 | +46 |
| Oct 09, 2026 | 5,285 | No prior observation |