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Contract OI history

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Oct 23, 2026 EXPIRATION

RIG $5.50 Put

RIG261023P00005500

Latest saved OI634Oct 23, 2026
Last change-20vs 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. 6543270 2026-10-02: 121 OI2026-10-05: 118 OI2026-10-06: 118 OI2026-10-07: 108 OI2026-10-08: 108 OI2026-10-09: 175 OI2026-10-13: 291 OI2026-10-14: 291 OI2026-10-15: 425 OI2026-10-16: 427 OI2026-10-21: 654 OI2026-10-23: 634 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, 2026Viewing634-20
Oct 21, 2026654+227
Oct 16, 2026427+2
Oct 15, 2026425+134
Oct 14, 20262910
Oct 13, 2026291+116
Oct 09, 2026175+67
Oct 08, 20261080
Oct 07, 2026108-10
Oct 06, 20261180
Oct 05, 2026118-3
Oct 02, 2026121No prior observation