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Contract OI history

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Feb 19, 2027 EXPIRATION

SLB $42.50 Put

SLB270219P00042500

Latest saved OI363Oct 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 $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. 3631810 2026-10-02: 278 OI2026-10-05: 276 OI2026-10-06: 277 OI2026-10-07: 277 OI2026-10-08: 277 OI2026-10-09: 278 OI2026-10-13: 349 OI2026-10-14: 349 OI2026-10-15: 349 OI2026-10-16: 354 OI2026-10-21: 359 OI2026-10-23: 363 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, 2026Viewing363+4
Oct 21, 2026359+5
Oct 16, 2026354+5
Oct 15, 20263490
Oct 14, 20263490
Oct 13, 2026349+71
Oct 09, 2026278+1
Oct 08, 20262770
Oct 07, 20262770
Oct 06, 2026277+1
Oct 05, 2026276-2
Oct 02, 2026278No prior observation