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Contract OI history

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Jun 17, 2027 EXPIRATION

COP $135.00 Call

COP270617C00135000

Latest saved OI285Oct 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. 2881440 2026-10-02: 241 OI2026-10-05: 265 OI2026-10-06: 288 OI2026-10-07: 288 OI2026-10-08: 288 OI2026-10-09: 288 OI2026-10-13: 288 OI2026-10-14: 288 OI2026-10-15: 287 OI2026-10-16: 287 OI2026-10-21: 285 OI2026-10-23: 285 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, 2026Viewing2850
Oct 21, 2026285-2
Oct 16, 20262870
Oct 15, 2026287-1
Oct 14, 20262880
Oct 13, 20262880
Oct 09, 20262880
Oct 08, 20262880
Oct 07, 20262880
Oct 06, 2026288+23
Oct 05, 2026265+24
Oct 02, 2026241No prior observation