OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

CORZ $30.00 Call

CORZ261218C00030000

Latest saved OI15,081Oct 23, 2026
Last change-11vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CORZ $30.00 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. 15,5157,7570 2026-10-09: 15,515 OI2026-10-13: 15,094 OI2026-10-14: 15,094 OI2026-10-15: 15,094 OI2026-10-16: 15,094 OI2026-10-21: 15,092 OI2026-10-23: 15,081 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, 2026Viewing15,081-11
Oct 21, 202615,092-2
Oct 16, 202615,0940
Oct 15, 202615,0940
Oct 14, 202615,0940
Oct 13, 202615,094-421
Oct 09, 202615,515No prior observation