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Contract OI history

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Oct 23, 2026 EXPIRATION

RIG $5.50 Call

RIG261023C00005500

Latest saved OI1,355Oct 23, 2026
Last change-217vs 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. 1,5727860 2026-10-02: 692 OI2026-10-05: 795 OI2026-10-06: 753 OI2026-10-07: 754 OI2026-10-08: 805 OI2026-10-09: 924 OI2026-10-13: 993 OI2026-10-14: 993 OI2026-10-15: 1,016 OI2026-10-16: 1,223 OI2026-10-21: 1,572 OI2026-10-23: 1,355 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, 2026Viewing1,355-217
Oct 21, 20261,572+349
Oct 16, 20261,223+207
Oct 15, 20261,016+23
Oct 14, 20269930
Oct 13, 2026993+69
Oct 09, 2026924+119
Oct 08, 2026805+51
Oct 07, 2026754+1
Oct 06, 2026753-42
Oct 05, 2026795+103
Oct 02, 2026692No prior observation