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Contract OI history

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Mar 19, 2027 EXPIRATION

SLB $42.50 Put

SLB270319P00042500

Latest saved OI1,888Oct 23, 2026
Last change+26vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SLB $42.50 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. 1,8889440 2026-10-02: 1,782 OI2026-10-05: 1,787 OI2026-10-06: 1,787 OI2026-10-07: 1,787 OI2026-10-08: 1,840 OI2026-10-09: 1,840 OI2026-10-13: 1,842 OI2026-10-14: 1,842 OI2026-10-15: 1,843 OI2026-10-16: 1,843 OI2026-10-21: 1,862 OI2026-10-23: 1,888 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, 2026Viewing1,888+26
Oct 21, 20261,862+19
Oct 16, 20261,8430
Oct 15, 20261,843+1
Oct 14, 20261,8420
Oct 13, 20261,842+2
Oct 09, 20261,8400
Oct 08, 20261,840+53
Oct 07, 20261,7870
Oct 06, 20261,7870
Oct 05, 20261,787+5
Oct 02, 20261,782No prior observation