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Contract OI history

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Jan 15, 2027 EXPIRATION

SLB $27.50 Put

SLB270115P00027500

Latest saved OI3,040Oct 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
SLB $27.50 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. 3,0401,5200 2026-10-02: 3,039 OI2026-10-05: 3,039 OI2026-10-06: 3,039 OI2026-10-07: 3,039 OI2026-10-08: 3,039 OI2026-10-09: 3,039 OI2026-10-13: 3,039 OI2026-10-14: 3,039 OI2026-10-15: 3,039 OI2026-10-16: 3,039 OI2026-10-21: 3,039 OI2026-10-23: 3,040 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

SLB contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3,040+1
Oct 21, 20263,0390
Oct 16, 20263,0390
Oct 15, 20263,0390
Oct 14, 20263,0390
Oct 13, 20263,0390
Oct 09, 20263,0390
Oct 08, 20263,0390
Oct 07, 20263,0390
Oct 06, 20263,0390
Oct 05, 20263,0390
Oct 02, 20263,039No prior observation