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Contract OI history

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Jan 15, 2027 EXPIRATION

COP $97.50 Put

COP270115P00097500

Latest saved OI947Oct 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 $97.50 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. 9474730 2026-10-02: 945 OI2026-10-05: 945 OI2026-10-06: 945 OI2026-10-07: 945 OI2026-10-08: 945 OI2026-10-09: 945 OI2026-10-13: 945 OI2026-10-14: 946 OI2026-10-15: 946 OI2026-10-16: 946 OI2026-10-21: 947 OI2026-10-23: 947 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, 2026Viewing9470
Oct 21, 2026947+1
Oct 16, 20269460
Oct 15, 20269460
Oct 14, 2026946+1
Oct 13, 20269450
Oct 09, 20269450
Oct 08, 20269450
Oct 07, 20269450
Oct 06, 20269450
Oct 05, 20269450
Oct 02, 2026945No prior observation