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Contract OI history

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Dec 18, 2026 EXPIRATION

SLB $42.50 Call

SLB261218C00042500

Latest saved OI527Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SLB $42.50 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5272630 2026-10-02: 510 OI2026-10-05: 510 OI2026-10-06: 510 OI2026-10-07: 510 OI2026-10-08: 510 OI2026-10-09: 510 OI2026-10-13: 510 OI2026-10-14: 510 OI2026-10-15: 527 OI2026-10-16: 527 OI2026-10-21: 527 OI2026-10-23: 527 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, 2026Viewing5270
Oct 21, 20265270
Oct 16, 20265270
Oct 15, 2026527+17
Oct 14, 20265100
Oct 13, 20265100
Oct 09, 20265100
Oct 08, 20265100
Oct 07, 20265100
Oct 06, 20265100
Oct 05, 20265100
Oct 02, 2026510No prior observation