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Contract OI history

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Jan 21, 2028 EXPIRATION

CRK $40.00 Call

CRK280121C00040000

Latest saved OI508Oct 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 $40.00 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. 5082540 2026-10-02: 507 OI2026-10-05: 508 OI2026-10-06: 508 OI2026-10-07: 508 OI2026-10-08: 508 OI2026-10-13: 508 OI2026-10-14: 508 OI2026-10-16: 508 OI2026-10-21: 508 OI2026-10-23: 508 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, 2026Viewing5080
Oct 21, 20265080
Oct 16, 20265080
Oct 14, 20265080
Oct 13, 20265080
Oct 08, 20265080
Oct 07, 20265080
Oct 06, 20265080
Oct 05, 2026508+1
Oct 02, 2026507No prior observation