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Contract OI history

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Oct 23, 2026 EXPIRATION

CORZ $12.00 Put

CORZ261023P00012000

Latest saved OI13,525Oct 23, 2026
Last change+40vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CORZ $12.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 13,5256,7620 2026-10-09: 10,259 OI2026-10-13: 10,256 OI2026-10-14: 10,256 OI2026-10-15: 10,879 OI2026-10-16: 10,943 OI2026-10-21: 13,485 OI2026-10-23: 13,525 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CORZ contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing13,525+40
Oct 21, 202613,485+2,542
Oct 16, 202610,943+64
Oct 15, 202610,879+623
Oct 14, 202610,2560
Oct 13, 202610,256-3
Oct 09, 202610,259No prior observation