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Contract OI history

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Dec 15, 2028 EXPIRATION

COP $140.00 Call

COP281215C00140000

Latest saved OI338Oct 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 $140.00 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. 3381690 2026-10-02: 319 OI2026-10-05: 319 OI2026-10-06: 319 OI2026-10-07: 319 OI2026-10-08: 319 OI2026-10-09: 319 OI2026-10-13: 317 OI2026-10-14: 318 OI2026-10-15: 317 OI2026-10-16: 317 OI2026-10-21: 337 OI2026-10-23: 338 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, 2026Viewing338+1
Oct 21, 2026337+20
Oct 16, 20263170
Oct 15, 2026317-1
Oct 14, 2026318+1
Oct 13, 2026317-2
Oct 09, 20263190
Oct 08, 20263190
Oct 07, 20263190
Oct 06, 20263190
Oct 05, 20263190
Oct 02, 2026319No prior observation