Contract OI history

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Dec 18, 2026 EXPIRATION

COP $140.00 Call

COP261218C00140000

Latest saved OI1,374Oct 23, 2026
Last change-7vs 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. 1,5777880 2026-10-02: 1,349 OI2026-10-05: 1,354 OI2026-10-06: 1,355 OI2026-10-07: 1,363 OI2026-10-08: 1,358 OI2026-10-09: 1,369 OI2026-10-13: 1,467 OI2026-10-14: 1,541 OI2026-10-15: 1,576 OI2026-10-16: 1,577 OI2026-10-21: 1,381 OI2026-10-23: 1,374 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, 2026Viewing1,374-7
Oct 21, 20261,381-196
Oct 16, 20261,577+1
Oct 15, 20261,576+35
Oct 14, 20261,541+74
Oct 13, 20261,467+98
Oct 09, 20261,369+11
Oct 08, 20261,358-5
Oct 07, 20261,363+8
Oct 06, 20261,355+1
Oct 05, 20261,354+5
Oct 02, 20261,349No prior observation