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Contract OI history

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Mar 19, 2027 EXPIRATION

COP $120.00 Put

COP270319P00120000

Latest saved OI961Oct 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 $120.00 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. 9614800 2026-10-02: 947 OI2026-10-05: 947 OI2026-10-06: 947 OI2026-10-07: 949 OI2026-10-08: 949 OI2026-10-09: 949 OI2026-10-13: 948 OI2026-10-14: 948 OI2026-10-15: 948 OI2026-10-16: 949 OI2026-10-21: 961 OI2026-10-23: 961 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, 2026Viewing9610
Oct 21, 2026961+12
Oct 16, 2026949+1
Oct 15, 20269480
Oct 14, 20269480
Oct 13, 2026948-1
Oct 09, 20269490
Oct 08, 20269490
Oct 07, 2026949+2
Oct 06, 20269470
Oct 05, 20269470
Oct 02, 2026947No prior observation