OITracker Cboe delayed data

Contract OI history

Back to CRK

Jan 15, 2027 EXPIRATION

CRK $18.00 Call

CRK270115C00018000

Latest saved OI1,038Oct 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 $18.00 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. 1,0385190 2026-10-02: 961 OI2026-10-05: 961 OI2026-10-06: 960 OI2026-10-07: 957 OI2026-10-08: 957 OI2026-10-13: 957 OI2026-10-14: 957 OI2026-10-16: 957 OI2026-10-21: 1,038 OI2026-10-23: 1,038 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, 2026Viewing1,0380
Oct 21, 20261,038+81
Oct 16, 20269570
Oct 14, 20269570
Oct 13, 20269570
Oct 08, 20269570
Oct 07, 2026957-3
Oct 06, 2026960-1
Oct 05, 20269610
Oct 02, 2026961No prior observation