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Contract OI history

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Nov 20, 2026 EXPIRATION

RIG $4.00 Put

RIG261120P00004000

Latest saved OI994Oct 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. 9944970 2026-10-02: 672 OI2026-10-05: 672 OI2026-10-06: 729 OI2026-10-07: 729 OI2026-10-08: 729 OI2026-10-09: 729 OI2026-10-13: 991 OI2026-10-14: 991 OI2026-10-15: 991 OI2026-10-16: 994 OI2026-10-21: 994 OI2026-10-23: 994 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, 2026Viewing9940
Oct 21, 20269940
Oct 16, 2026994+3
Oct 15, 20269910
Oct 14, 20269910
Oct 13, 2026991+262
Oct 09, 20267290
Oct 08, 20267290
Oct 07, 20267290
Oct 06, 2026729+57
Oct 05, 20266720
Oct 02, 2026672No prior observation