OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

CL $90.00 Put

CL261218P00090000

Latest saved OI630Oct 23, 2026
Last change+520vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CL $90.00 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. 6303150 2026-10-02: 96 OI2026-10-05: 96 OI2026-10-06: 96 OI2026-10-07: 88 OI2026-10-08: 88 OI2026-10-09: 88 OI2026-10-13: 88 OI2026-10-14: 102 OI2026-10-15: 105 OI2026-10-16: 110 OI2026-10-21: 110 OI2026-10-23: 630 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing630+520
Oct 21, 20261100
Oct 16, 2026110+5
Oct 15, 2026105+3
Oct 14, 2026102+14
Oct 13, 2026880
Oct 09, 2026880
Oct 08, 2026880
Oct 07, 202688-8
Oct 06, 2026960
Oct 05, 2026960
Oct 02, 202696No prior observation