OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

CLB $10.00 Put

CLB261218P00010000

Latest saved OI83Oct 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 $10.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 83410 2026-10-02: 55 OI2026-10-05: 55 OI2026-10-06: 55 OI2026-10-07: 55 OI2026-10-08: 83 OI2026-10-09: 83 OI2026-10-13: 83 OI2026-10-14: 83 OI2026-10-16: 83 OI2026-10-20: 83 OI2026-10-23: 83 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, 2026Viewing830
Oct 20, 2026830
Oct 16, 2026830
Oct 14, 2026830
Oct 13, 2026830
Oct 09, 2026830
Oct 08, 202683+28
Oct 07, 2026550
Oct 06, 2026550
Oct 05, 2026550
Oct 02, 202655No prior observation