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Contract OI history

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Nov 13, 2026 EXPIRATION

RIG $5.50 Put

RIG261113P00005500

Latest saved OI189Oct 23, 2026
Last change-1vs 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. 190950 2026-10-02: 1 OI2026-10-05: 1 OI2026-10-06: 2 OI2026-10-07: 68 OI2026-10-08: 140 OI2026-10-09: 140 OI2026-10-13: 181 OI2026-10-14: 181 OI2026-10-15: 177 OI2026-10-16: 177 OI2026-10-21: 190 OI2026-10-23: 189 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, 2026Viewing189-1
Oct 21, 2026190+13
Oct 16, 20261770
Oct 15, 2026177-4
Oct 14, 20261810
Oct 13, 2026181+41
Oct 09, 20261400
Oct 08, 2026140+72
Oct 07, 202668+66
Oct 06, 20262+1
Oct 05, 202610
Oct 02, 20261No prior observation