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Contract OI history

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Dec 18, 2026 EXPIRATION

COP $100.00 Put

COP261218P00100000

Latest saved OI2,035Oct 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. 2,0541,0270 2026-10-02: 2,054 OI2026-10-05: 2,054 OI2026-10-06: 2,035 OI2026-10-07: 2,036 OI2026-10-08: 2,036 OI2026-10-09: 2,036 OI2026-10-13: 2,046 OI2026-10-14: 2,046 OI2026-10-15: 2,046 OI2026-10-16: 2,036 OI2026-10-21: 2,035 OI2026-10-23: 2,035 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, 2026Viewing2,0350
Oct 21, 20262,035-1
Oct 16, 20262,036-10
Oct 15, 20262,0460
Oct 14, 20262,0460
Oct 13, 20262,046+10
Oct 09, 20262,0360
Oct 08, 20262,0360
Oct 07, 20262,036+1
Oct 06, 20262,035-19
Oct 05, 20262,0540
Oct 02, 20262,054No prior observation