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Contract OI history

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Dec 18, 2026 EXPIRATION

COP $125.00 Call

COP261218C00125000

Latest saved OI2,442Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COP $125.00 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. 2,4781,2390 2026-10-02: 2,465 OI2026-10-05: 2,465 OI2026-10-06: 2,478 OI2026-10-07: 2,476 OI2026-10-08: 2,476 OI2026-10-09: 2,472 OI2026-10-13: 2,435 OI2026-10-14: 2,451 OI2026-10-15: 2,448 OI2026-10-16: 2,448 OI2026-10-21: 2,443 OI2026-10-23: 2,442 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, 2026Viewing2,442-1
Oct 21, 20262,443-5
Oct 16, 20262,4480
Oct 15, 20262,448-3
Oct 14, 20262,451+16
Oct 13, 20262,435-37
Oct 09, 20262,472-4
Oct 08, 20262,4760
Oct 07, 20262,476-2
Oct 06, 20262,478+13
Oct 05, 20262,4650
Oct 02, 20262,465No prior observation