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Contract OI history

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Dec 18, 2026 EXPIRATION

RIG $5.50 Call

RIG261218C00005500

Latest saved OI3,270Oct 23, 2026
Last change0vs 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. 3,5441,7720 2026-10-02: 3,315 OI2026-10-05: 3,544 OI2026-10-06: 3,290 OI2026-10-07: 3,185 OI2026-10-08: 3,196 OI2026-10-09: 3,208 OI2026-10-13: 3,280 OI2026-10-14: 3,280 OI2026-10-15: 3,274 OI2026-10-16: 3,281 OI2026-10-21: 3,270 OI2026-10-23: 3,270 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, 2026Viewing3,2700
Oct 21, 20263,270-11
Oct 16, 20263,281+7
Oct 15, 20263,274-6
Oct 14, 20263,2800
Oct 13, 20263,280+72
Oct 09, 20263,208+12
Oct 08, 20263,196+11
Oct 07, 20263,185-105
Oct 06, 20263,290-254
Oct 05, 20263,544+229
Oct 02, 20263,315No prior observation