Contract OI history
Back to CORZOct 30, 2026 EXPIRATION
CORZ $12.50 Put
CORZ261030P00012500
Latest saved OI4,167Oct 23, 2026
Last change+4,157vs previous saved observation
Saved market days2Oct 21, 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 | 4,167 | +4,157 |
| Oct 21, 2026 | 10 | No prior observation |