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Contract OI history

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Jan 15, 2027 EXPIRATION

SLB $42.50 Put

SLB270115P00042500

Latest saved OI4,026Oct 23, 2026
Last change+14vs 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. 4,0262,0130 2026-10-02: 3,953 OI2026-10-05: 3,955 OI2026-10-06: 3,955 OI2026-10-07: 3,955 OI2026-10-08: 3,965 OI2026-10-09: 3,964 OI2026-10-13: 3,964 OI2026-10-14: 3,964 OI2026-10-15: 4,004 OI2026-10-16: 4,009 OI2026-10-21: 4,012 OI2026-10-23: 4,026 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, 2026Viewing4,026+14
Oct 21, 20264,012+3
Oct 16, 20264,009+5
Oct 15, 20264,004+40
Oct 14, 20263,9640
Oct 13, 20263,9640
Oct 09, 20263,964-1
Oct 08, 20263,965+10
Oct 07, 20263,9550
Oct 06, 20263,9550
Oct 05, 20263,955+2
Oct 02, 20263,953No prior observation