OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

CRK $12.00 Put

CRK270115P00012000

Latest saved OI1,876Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CRK $12.00 put open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,8869430 2026-10-02: 1,885 OI2026-10-05: 1,886 OI2026-10-06: 1,886 OI2026-10-07: 1,876 OI2026-10-08: 1,876 OI2026-10-13: 1,876 OI2026-10-14: 1,876 OI2026-10-16: 1,876 OI2026-10-21: 1,876 OI2026-10-23: 1,876 OI Oct 02, 2026Oct 23, 2026

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

CRK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,8760
Oct 21, 20261,8760
Oct 16, 20261,8760
Oct 14, 20261,8760
Oct 13, 20261,8760
Oct 08, 20261,8760
Oct 07, 20261,876-10
Oct 06, 20261,8860
Oct 05, 20261,886+1
Oct 02, 20261,885No prior observation