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Contract OI history

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Mar 19, 2027 EXPIRATION

RIG $5.50 Put

RIG270319P00005500

Latest saved OI4,451Oct 23, 2026
Last change0vs 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. 4,4962,2480 2026-10-02: 4,490 OI2026-10-05: 4,490 OI2026-10-06: 4,490 OI2026-10-07: 4,490 OI2026-10-08: 4,496 OI2026-10-09: 4,396 OI2026-10-13: 4,395 OI2026-10-14: 4,395 OI2026-10-15: 4,395 OI2026-10-16: 4,445 OI2026-10-21: 4,451 OI2026-10-23: 4,451 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, 2026Viewing4,4510
Oct 21, 20264,451+6
Oct 16, 20264,445+50
Oct 15, 20264,3950
Oct 14, 20264,3950
Oct 13, 20264,395-1
Oct 09, 20264,396-100
Oct 08, 20264,496+6
Oct 07, 20264,4900
Oct 06, 20264,4900
Oct 05, 20264,4900
Oct 02, 20264,490No prior observation