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Contract OI history

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Jan 21, 2028 EXPIRATION

CRK $20.00 Call

CRK280121C00020000

Latest saved OI1,637Oct 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 $20.00 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. 1,6378180 2026-10-02: 1,248 OI2026-10-05: 1,248 OI2026-10-06: 1,248 OI2026-10-07: 1,248 OI2026-10-08: 1,248 OI2026-10-13: 1,321 OI2026-10-14: 1,321 OI2026-10-16: 1,637 OI2026-10-21: 1,637 OI2026-10-23: 1,637 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, 2026Viewing1,6370
Oct 21, 20261,6370
Oct 16, 20261,637+316
Oct 14, 20261,3210
Oct 13, 20261,321+73
Oct 08, 20261,2480
Oct 07, 20261,2480
Oct 06, 20261,2480
Oct 05, 20261,2480
Oct 02, 20261,248No prior observation