OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

CORZ $18.00 Call

CORZ270115C00018000

Latest saved OI2,484Oct 23, 2026
Last change-20vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CORZ $18.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2,5161,2580 2026-10-09: 2,471 OI2026-10-13: 2,382 OI2026-10-14: 2,382 OI2026-10-15: 2,479 OI2026-10-16: 2,516 OI2026-10-21: 2,504 OI2026-10-23: 2,484 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, 2026Viewing2,484-20
Oct 21, 20262,504-12
Oct 16, 20262,516+37
Oct 15, 20262,479+97
Oct 14, 20262,3820
Oct 13, 20262,382-89
Oct 09, 20262,471No prior observation