OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

CRK $13.00 Put

CRK261120P00013000

Latest saved OI2,383Oct 23, 2026
Last change+22vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CRK $13.00 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. 2,3831,1910 2026-10-02: 1,753 OI2026-10-05: 1,758 OI2026-10-06: 1,761 OI2026-10-07: 1,514 OI2026-10-08: 1,514 OI2026-10-13: 1,529 OI2026-10-14: 1,529 OI2026-10-16: 2,009 OI2026-10-21: 2,361 OI2026-10-23: 2,383 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, 2026Viewing2,383+22
Oct 21, 20262,361+352
Oct 16, 20262,009+480
Oct 14, 20261,5290
Oct 13, 20261,529+15
Oct 08, 20261,5140
Oct 07, 20261,514-247
Oct 06, 20261,761+3
Oct 05, 20261,758+5
Oct 02, 20261,753No prior observation