OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

CLB $15.00 Call

CLB261218C00015000

Latest saved OI313Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CLB $15.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3131560 2026-10-02: 313 OI2026-10-05: 313 OI2026-10-06: 313 OI2026-10-07: 313 OI2026-10-08: 313 OI2026-10-09: 313 OI2026-10-13: 313 OI2026-10-14: 313 OI2026-10-16: 313 OI2026-10-20: 313 OI2026-10-23: 313 OI Oct 02, 2026Oct 23, 2026

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

CLB contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3130
Oct 20, 20263130
Oct 16, 20263130
Oct 14, 20263130
Oct 13, 20263130
Oct 09, 20263130
Oct 08, 20263130
Oct 07, 20263130
Oct 06, 20263130
Oct 05, 20263130
Oct 02, 2026313No prior observation