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Contract OI history

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Dec 15, 2028 EXPIRATION

COP $135.00 Call

COP281215C00135000

Latest saved OI296Oct 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 $135.00 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. 3131560 2026-10-02: 312 OI2026-10-05: 312 OI2026-10-06: 312 OI2026-10-07: 313 OI2026-10-08: 313 OI2026-10-09: 295 OI2026-10-13: 294 OI2026-10-14: 289 OI2026-10-15: 288 OI2026-10-16: 288 OI2026-10-21: 296 OI2026-10-23: 296 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, 2026Viewing2960
Oct 21, 2026296+8
Oct 16, 20262880
Oct 15, 2026288-1
Oct 14, 2026289-5
Oct 13, 2026294-1
Oct 09, 2026295-18
Oct 08, 20263130
Oct 07, 2026313+1
Oct 06, 20263120
Oct 05, 20263120
Oct 02, 2026312No prior observation