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Contract OI history

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Mar 19, 2027 EXPIRATION

RIG $5.50 Call

RIG270319C00005500

Latest saved OI1,259Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RIG $5.50 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. 1,2596290 2026-10-02: 1,155 OI2026-10-05: 1,256 OI2026-10-06: 1,256 OI2026-10-07: 1,256 OI2026-10-08: 1,256 OI2026-10-09: 1,256 OI2026-10-13: 1,257 OI2026-10-14: 1,257 OI2026-10-15: 1,257 OI2026-10-16: 1,257 OI2026-10-21: 1,257 OI2026-10-23: 1,259 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, 2026Viewing1,259+2
Oct 21, 20261,2570
Oct 16, 20261,2570
Oct 15, 20261,2570
Oct 14, 20261,2570
Oct 13, 20261,257+1
Oct 09, 20261,2560
Oct 08, 20261,2560
Oct 07, 20261,2560
Oct 06, 20261,2560
Oct 05, 20261,256+101
Oct 02, 20261,155No prior observation