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Contract OI history

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May 21, 2027 EXPIRATION

RIG $5.00 Put

RIG270521P00005000

Latest saved OI653Oct 23, 2026
Last change+9vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RIG $5.00 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. 6533260 2026-10-02: 623 OI2026-10-05: 623 OI2026-10-06: 623 OI2026-10-07: 624 OI2026-10-08: 624 OI2026-10-09: 624 OI2026-10-13: 634 OI2026-10-14: 634 OI2026-10-15: 634 OI2026-10-16: 637 OI2026-10-21: 644 OI2026-10-23: 653 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, 2026Viewing653+9
Oct 21, 2026644+7
Oct 16, 2026637+3
Oct 15, 20266340
Oct 14, 20266340
Oct 13, 2026634+10
Oct 09, 20266240
Oct 08, 20266240
Oct 07, 2026624+1
Oct 06, 20266230
Oct 05, 20266230
Oct 02, 2026623No prior observation