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Contract OI history

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Oct 30, 2026 EXPIRATION

RIG $5.50 Put

RIG261030P00005500

Latest saved OI1,086Oct 23, 2026
Last change+208vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RIG $5.50 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. 1,0865430 2026-10-02: 544 OI2026-10-05: 542 OI2026-10-06: 541 OI2026-10-07: 541 OI2026-10-08: 541 OI2026-10-09: 517 OI2026-10-13: 599 OI2026-10-14: 599 OI2026-10-15: 661 OI2026-10-16: 663 OI2026-10-21: 878 OI2026-10-23: 1,086 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, 2026Viewing1,086+208
Oct 21, 2026878+215
Oct 16, 2026663+2
Oct 15, 2026661+62
Oct 14, 20265990
Oct 13, 2026599+82
Oct 09, 2026517-24
Oct 08, 20265410
Oct 07, 20265410
Oct 06, 2026541-1
Oct 05, 2026542-2
Oct 02, 2026544No prior observation