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Contract OI history

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Mar 19, 2027 EXPIRATION

COP $100.00 Put

COP270319P00100000

Latest saved OI523Oct 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 $100.00 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. 5232610 2026-10-02: 268 OI2026-10-05: 268 OI2026-10-06: 268 OI2026-10-07: 268 OI2026-10-08: 268 OI2026-10-09: 268 OI2026-10-13: 449 OI2026-10-14: 516 OI2026-10-15: 516 OI2026-10-16: 516 OI2026-10-21: 523 OI2026-10-23: 523 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, 2026Viewing5230
Oct 21, 2026523+7
Oct 16, 20265160
Oct 15, 20265160
Oct 14, 2026516+67
Oct 13, 2026449+181
Oct 09, 20262680
Oct 08, 20262680
Oct 07, 20262680
Oct 06, 20262680
Oct 05, 20262680
Oct 02, 2026268No prior observation