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Contract OI history

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Mar 19, 2027 EXPIRATION

COP $135.00 Call

COP270319C00135000

Latest saved OI481Oct 23, 2026
Last change+43vs 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. 4972480 2026-10-02: 383 OI2026-10-05: 447 OI2026-10-06: 497 OI2026-10-07: 497 OI2026-10-08: 497 OI2026-10-09: 497 OI2026-10-13: 497 OI2026-10-14: 451 OI2026-10-15: 451 OI2026-10-16: 450 OI2026-10-21: 438 OI2026-10-23: 481 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, 2026Viewing481+43
Oct 21, 2026438-12
Oct 16, 2026450-1
Oct 15, 20264510
Oct 14, 2026451-46
Oct 13, 20264970
Oct 09, 20264970
Oct 08, 20264970
Oct 07, 20264970
Oct 06, 2026497+50
Oct 05, 2026447+64
Oct 02, 2026383No prior observation