OITracker Cboe delayed data

Contract OI history

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Mar 19, 2027 EXPIRATION

CRK $12.00 Put

CRK270319P00012000

Latest saved OI1,090Oct 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. 1,0905450 2026-10-02: 86 OI2026-10-05: 1,086 OI2026-10-06: 1,086 OI2026-10-07: 1,085 OI2026-10-08: 1,085 OI2026-10-13: 1,089 OI2026-10-14: 1,089 OI2026-10-16: 1,090 OI2026-10-21: 1,090 OI2026-10-23: 1,090 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, 2026Viewing1,0900
Oct 21, 20261,0900
Oct 16, 20261,090+1
Oct 14, 20261,0890
Oct 13, 20261,089+4
Oct 08, 20261,0850
Oct 07, 20261,085-1
Oct 06, 20261,0860
Oct 05, 20261,086+1,000
Oct 02, 202686No prior observation