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Contract OI history

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Dec 17, 2027 EXPIRATION

COP $115.00 Put

COP271217P00115000

Latest saved OI144Oct 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 $115.00 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. 144720 2026-10-02: 77 OI2026-10-05: 77 OI2026-10-06: 77 OI2026-10-07: 92 OI2026-10-08: 95 OI2026-10-09: 95 OI2026-10-13: 130 OI2026-10-14: 128 OI2026-10-15: 128 OI2026-10-16: 128 OI2026-10-21: 144 OI2026-10-23: 144 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, 2026Viewing1440
Oct 21, 2026144+16
Oct 16, 20261280
Oct 15, 20261280
Oct 14, 2026128-2
Oct 13, 2026130+35
Oct 09, 2026950
Oct 08, 202695+3
Oct 07, 202692+15
Oct 06, 2026770
Oct 05, 2026770
Oct 02, 202677No prior observation