OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

SLB $40.00 Call

SLB270115C00040000

Latest saved OI2,285Oct 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 $40.00 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. 2,4321,2160 2026-10-02: 2,432 OI2026-10-05: 2,431 OI2026-10-06: 2,429 OI2026-10-07: 2,429 OI2026-10-08: 2,429 OI2026-10-09: 2,432 OI2026-10-13: 2,432 OI2026-10-14: 2,432 OI2026-10-15: 2,432 OI2026-10-16: 2,432 OI2026-10-21: 2,285 OI2026-10-23: 2,285 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, 2026Viewing2,2850
Oct 21, 20262,285-147
Oct 16, 20262,4320
Oct 15, 20262,4320
Oct 14, 20262,4320
Oct 13, 20262,4320
Oct 09, 20262,432+3
Oct 08, 20262,4290
Oct 07, 20262,4290
Oct 06, 20262,429-2
Oct 05, 20262,431-1
Oct 02, 20262,432No prior observation