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Contract OI history

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Dec 18, 2026 EXPIRATION

COP $130.00 Put

COP261218P00130000

Latest saved OI1,050Oct 23, 2026
Last change-4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COP $130.00 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. 1,0545270 2026-10-02: 775 OI2026-10-05: 779 OI2026-10-06: 784 OI2026-10-07: 793 OI2026-10-08: 794 OI2026-10-09: 811 OI2026-10-13: 810 OI2026-10-14: 810 OI2026-10-15: 1,031 OI2026-10-16: 1,036 OI2026-10-21: 1,054 OI2026-10-23: 1,050 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, 2026Viewing1,050-4
Oct 21, 20261,054+18
Oct 16, 20261,036+5
Oct 15, 20261,031+221
Oct 14, 20268100
Oct 13, 2026810-1
Oct 09, 2026811+17
Oct 08, 2026794+1
Oct 07, 2026793+9
Oct 06, 2026784+5
Oct 05, 2026779+4
Oct 02, 2026775No prior observation