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Contract OI history

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Jan 21, 2028 EXPIRATION

RIG $4.00 Put

RIG280121P00004000

Latest saved OI3,190Oct 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 $4.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3,1901,5950 2026-10-02: 3,180 OI2026-10-05: 3,180 OI2026-10-06: 3,180 OI2026-10-07: 3,180 OI2026-10-08: 3,180 OI2026-10-09: 3,180 OI2026-10-13: 3,180 OI2026-10-14: 3,180 OI2026-10-15: 3,180 OI2026-10-16: 3,190 OI2026-10-21: 3,190 OI2026-10-23: 3,190 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, 2026Viewing3,1900
Oct 21, 20263,1900
Oct 16, 20263,190+10
Oct 15, 20263,1800
Oct 14, 20263,1800
Oct 13, 20263,1800
Oct 09, 20263,1800
Oct 08, 20263,1800
Oct 07, 20263,1800
Oct 06, 20263,1800
Oct 05, 20263,1800
Oct 02, 20263,180No prior observation