OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

SLB $57.50 Call

SLB280121C00057500

Latest saved OI457Oct 23, 2026
Last change-3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SLB $57.50 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. 4712350 2026-10-02: 470 OI2026-10-05: 470 OI2026-10-06: 470 OI2026-10-07: 470 OI2026-10-08: 471 OI2026-10-09: 471 OI2026-10-13: 470 OI2026-10-14: 470 OI2026-10-15: 465 OI2026-10-16: 465 OI2026-10-21: 460 OI2026-10-23: 457 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, 2026Viewing457-3
Oct 21, 2026460-5
Oct 16, 20264650
Oct 15, 2026465-5
Oct 14, 20264700
Oct 13, 2026470-1
Oct 09, 20264710
Oct 08, 2026471+1
Oct 07, 20264700
Oct 06, 20264700
Oct 05, 20264700
Oct 02, 2026470No prior observation