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Contract OI history

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Jun 17, 2027 EXPIRATION

COP $155.00 Call

COP270617C00155000

Latest saved OI376Oct 23, 2026
Last change+7vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COP $155.00 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. 3761880 2026-10-02: 343 OI2026-10-05: 343 OI2026-10-06: 343 OI2026-10-07: 343 OI2026-10-08: 343 OI2026-10-09: 343 OI2026-10-13: 343 OI2026-10-14: 346 OI2026-10-15: 348 OI2026-10-16: 348 OI2026-10-21: 369 OI2026-10-23: 376 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, 2026Viewing376+7
Oct 21, 2026369+21
Oct 16, 20263480
Oct 15, 2026348+2
Oct 14, 2026346+3
Oct 13, 20263430
Oct 09, 20263430
Oct 08, 20263430
Oct 07, 20263430
Oct 06, 20263430
Oct 05, 20263430
Oct 02, 2026343No prior observation