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Contract OI history

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Jan 15, 2027 EXPIRATION

COP $87.50 Put

COP270115P00087500

Latest saved OI801Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COP $87.50 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. 8274130 2026-10-02: 827 OI2026-10-05: 827 OI2026-10-06: 827 OI2026-10-07: 827 OI2026-10-08: 827 OI2026-10-09: 827 OI2026-10-13: 826 OI2026-10-14: 806 OI2026-10-15: 806 OI2026-10-16: 806 OI2026-10-21: 801 OI2026-10-23: 801 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, 2026Viewing8010
Oct 21, 2026801-5
Oct 16, 20268060
Oct 15, 20268060
Oct 14, 2026806-20
Oct 13, 2026826-1
Oct 09, 20268270
Oct 08, 20268270
Oct 07, 20268270
Oct 06, 20268270
Oct 05, 20268270
Oct 02, 2026827No prior observation