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Contract OI history

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Nov 20, 2026 EXPIRATION

COP $115.00 Put

COP261120P00115000

Latest saved OI1,378Oct 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 $115.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,3786890 2026-10-02: 1,049 OI2026-10-05: 1,130 OI2026-10-06: 1,137 OI2026-10-07: 1,159 OI2026-10-08: 1,167 OI2026-10-09: 1,364 OI2026-10-13: 1,348 OI2026-10-14: 1,367 OI2026-10-15: 1,372 OI2026-10-16: 1,372 OI2026-10-21: 1,377 OI2026-10-23: 1,378 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, 2026Viewing1,378+1
Oct 21, 20261,377+5
Oct 16, 20261,3720
Oct 15, 20261,372+5
Oct 14, 20261,367+19
Oct 13, 20261,348-16
Oct 09, 20261,364+197
Oct 08, 20261,167+8
Oct 07, 20261,159+22
Oct 06, 20261,137+7
Oct 05, 20261,130+81
Oct 02, 20261,049No prior observation