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Contract OI history

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Mar 19, 2027 EXPIRATION

COP $115.00 Put

COP270319P00115000

Latest saved OI1,225Oct 23, 2026
Last change+11vs 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. 1,2256120 2026-10-02: 1,199 OI2026-10-05: 1,199 OI2026-10-06: 1,205 OI2026-10-07: 1,207 OI2026-10-08: 1,207 OI2026-10-09: 1,206 OI2026-10-13: 1,206 OI2026-10-14: 1,206 OI2026-10-15: 1,214 OI2026-10-16: 1,214 OI2026-10-21: 1,214 OI2026-10-23: 1,225 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, 2026Viewing1,225+11
Oct 21, 20261,2140
Oct 16, 20261,2140
Oct 15, 20261,214+8
Oct 14, 20261,2060
Oct 13, 20261,2060
Oct 09, 20261,206-1
Oct 08, 20261,2070
Oct 07, 20261,207+2
Oct 06, 20261,205+6
Oct 05, 20261,1990
Oct 02, 20261,199No prior observation