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Contract OI history

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Dec 18, 2026 EXPIRATION

RIG $4.00 Call

RIG261218C00004000

Latest saved OI2,304Oct 23, 2026
Last change-10vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RIG $4.00 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. 2,4661,2330 2026-10-02: 2,466 OI2026-10-05: 2,464 OI2026-10-06: 2,464 OI2026-10-07: 2,464 OI2026-10-08: 2,464 OI2026-10-09: 2,464 OI2026-10-13: 2,314 OI2026-10-14: 2,314 OI2026-10-15: 2,314 OI2026-10-16: 2,314 OI2026-10-21: 2,314 OI2026-10-23: 2,304 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, 2026Viewing2,304-10
Oct 21, 20262,3140
Oct 16, 20262,3140
Oct 15, 20262,3140
Oct 14, 20262,3140
Oct 13, 20262,314-150
Oct 09, 20262,4640
Oct 08, 20262,4640
Oct 07, 20262,4640
Oct 06, 20262,4640
Oct 05, 20262,464-2
Oct 02, 20262,466No prior observation