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Contract OI history

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Nov 20, 2026 EXPIRATION

SLB $42.50 Put

SLB261120P00042500

Latest saved OI1,117Oct 23, 2026
Last change-53vs 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. 1,1725860 2026-10-02: 1,128 OI2026-10-05: 1,140 OI2026-10-06: 1,129 OI2026-10-07: 1,129 OI2026-10-08: 1,151 OI2026-10-09: 1,154 OI2026-10-13: 1,166 OI2026-10-14: 1,166 OI2026-10-15: 1,166 OI2026-10-16: 1,172 OI2026-10-21: 1,170 OI2026-10-23: 1,117 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, 2026Viewing1,117-53
Oct 21, 20261,170-2
Oct 16, 20261,172+6
Oct 15, 20261,1660
Oct 14, 20261,1660
Oct 13, 20261,166+12
Oct 09, 20261,154+3
Oct 08, 20261,151+22
Oct 07, 20261,1290
Oct 06, 20261,129-11
Oct 05, 20261,140+12
Oct 02, 20261,128No prior observation