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Contract OI history

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Dec 18, 2026 EXPIRATION

RIG $8.00 Call

RIG261218C00008000

Latest saved OI7,161Oct 23, 2026
Last change+5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RIG $8.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 7,1613,5800 2026-10-02: 5,406 OI2026-10-05: 5,406 OI2026-10-06: 6,731 OI2026-10-07: 6,731 OI2026-10-08: 6,737 OI2026-10-09: 6,737 OI2026-10-13: 6,738 OI2026-10-14: 6,738 OI2026-10-15: 6,738 OI2026-10-16: 6,931 OI2026-10-21: 7,156 OI2026-10-23: 7,161 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

RIG contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing7,161+5
Oct 21, 20267,156+225
Oct 16, 20266,931+193
Oct 15, 20266,7380
Oct 14, 20266,7380
Oct 13, 20266,738+1
Oct 09, 20266,7370
Oct 08, 20266,737+6
Oct 07, 20266,7310
Oct 06, 20266,731+1,325
Oct 05, 20265,4060
Oct 02, 20265,406No prior observation