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Contract OI history

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Dec 17, 2027 EXPIRATION

COP $100.00 Put

COP271217P00100000

Latest saved OI901Oct 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. 9324660 2026-10-02: 932 OI2026-10-05: 932 OI2026-10-06: 932 OI2026-10-07: 910 OI2026-10-08: 900 OI2026-10-09: 900 OI2026-10-13: 900 OI2026-10-14: 900 OI2026-10-15: 900 OI2026-10-16: 901 OI2026-10-21: 901 OI2026-10-23: 901 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, 2026Viewing9010
Oct 21, 20269010
Oct 16, 2026901+1
Oct 15, 20269000
Oct 14, 20269000
Oct 13, 20269000
Oct 09, 20269000
Oct 08, 2026900-10
Oct 07, 2026910-22
Oct 06, 20269320
Oct 05, 20269320
Oct 02, 2026932No prior observation