OITracker Cboe delayed data

Contract OI history

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Mar 19, 2027 EXPIRATION

SLB $55.00 Put

SLB270319P00055000

Latest saved OI727Oct 23, 2026
Last change-5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SLB $55.00 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. 7463730 2026-10-02: 746 OI2026-10-05: 746 OI2026-10-06: 746 OI2026-10-07: 746 OI2026-10-08: 746 OI2026-10-09: 746 OI2026-10-13: 746 OI2026-10-14: 746 OI2026-10-15: 746 OI2026-10-16: 746 OI2026-10-21: 732 OI2026-10-23: 727 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, 2026Viewing727-5
Oct 21, 2026732-14
Oct 16, 20267460
Oct 15, 20267460
Oct 14, 20267460
Oct 13, 20267460
Oct 09, 20267460
Oct 08, 20267460
Oct 07, 20267460
Oct 06, 20267460
Oct 05, 20267460
Oct 02, 2026746No prior observation