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Contract OI history

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Dec 18, 2026 EXPIRATION

COP $155.00 Call

COP261218C00155000

Latest saved OI1,272Oct 23, 2026
Last change-10vs 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. 1,2826410 2026-10-02: 1,178 OI2026-10-05: 1,178 OI2026-10-06: 1,178 OI2026-10-07: 1,178 OI2026-10-08: 1,178 OI2026-10-09: 1,178 OI2026-10-13: 1,180 OI2026-10-14: 1,180 OI2026-10-15: 1,217 OI2026-10-16: 1,232 OI2026-10-21: 1,282 OI2026-10-23: 1,272 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, 2026Viewing1,272-10
Oct 21, 20261,282+50
Oct 16, 20261,232+15
Oct 15, 20261,217+37
Oct 14, 20261,1800
Oct 13, 20261,180+2
Oct 09, 20261,1780
Oct 08, 20261,1780
Oct 07, 20261,1780
Oct 06, 20261,1780
Oct 05, 20261,1780
Oct 02, 20261,178No prior observation