Contract OI history
Back to CORZNov 13, 2026 EXPIRATION
CORZ $13.00 Put
CORZ261113P00013000
Latest saved OI289Oct 23, 2026
Last change+100vs 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 | 289 | +100 |
| Oct 21, 2026 | 189 | +2 |
| Oct 16, 2026 | 187 | +74 |
| Oct 15, 2026 | 113 | +6 |
| Oct 14, 2026 | 107 | 0 |
| Oct 13, 2026 | 107 | +38 |
| Oct 09, 2026 | 69 | No prior observation |