OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

COP $140.00 Call

COP280121C00140000

Latest saved OI464Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COP $140.00 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. 4642320 2026-10-02: 434 OI2026-10-05: 434 OI2026-10-06: 434 OI2026-10-07: 434 OI2026-10-08: 434 OI2026-10-09: 463 OI2026-10-13: 463 OI2026-10-14: 464 OI2026-10-15: 464 OI2026-10-16: 464 OI2026-10-21: 464 OI2026-10-23: 464 OI Oct 02, 2026Oct 23, 2026

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

COP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4640
Oct 21, 20264640
Oct 16, 20264640
Oct 15, 20264640
Oct 14, 2026464+1
Oct 13, 20264630
Oct 09, 2026463+29
Oct 08, 20264340
Oct 07, 20264340
Oct 06, 20264340
Oct 05, 20264340
Oct 02, 2026434No prior observation