OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

CRK $30.00 Call

CRK270115C00030000

Latest saved OI1,697Oct 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 $30.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,6978480 2026-10-02: 1,684 OI2026-10-05: 1,684 OI2026-10-06: 1,684 OI2026-10-07: 1,687 OI2026-10-08: 1,687 OI2026-10-13: 1,687 OI2026-10-14: 1,687 OI2026-10-16: 1,687 OI2026-10-21: 1,697 OI2026-10-23: 1,697 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, 2026Viewing1,6970
Oct 21, 20261,697+10
Oct 16, 20261,6870
Oct 14, 20261,6870
Oct 13, 20261,6870
Oct 08, 20261,6870
Oct 07, 20261,687+3
Oct 06, 20261,6840
Oct 05, 20261,6840
Oct 02, 20261,684No prior observation