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Contract OI history

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Jan 15, 2027 EXPIRATION

SLB $40.00 Put

SLB270115P00040000

Latest saved OI4,953Oct 23, 2026
Last change+4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SLB $40.00 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. 4,9532,4760 2026-10-02: 4,919 OI2026-10-05: 4,929 OI2026-10-06: 4,926 OI2026-10-07: 4,926 OI2026-10-08: 4,927 OI2026-10-09: 4,928 OI2026-10-13: 4,928 OI2026-10-14: 4,928 OI2026-10-15: 4,928 OI2026-10-16: 4,948 OI2026-10-21: 4,949 OI2026-10-23: 4,953 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, 2026Viewing4,953+4
Oct 21, 20264,949+1
Oct 16, 20264,948+20
Oct 15, 20264,9280
Oct 14, 20264,9280
Oct 13, 20264,9280
Oct 09, 20264,928+1
Oct 08, 20264,927+1
Oct 07, 20264,9260
Oct 06, 20264,926-3
Oct 05, 20264,929+10
Oct 02, 20264,919No prior observation