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Contract OI history

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Jan 15, 2027 EXPIRATION

COP $145.00 Put

COP270115P00145000

Latest saved OI153Oct 23, 2026
Last change+12vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COP $145.00 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. 153760 2026-10-02: 92 OI2026-10-05: 92 OI2026-10-06: 92 OI2026-10-07: 92 OI2026-10-08: 92 OI2026-10-09: 92 OI2026-10-13: 96 OI2026-10-14: 107 OI2026-10-15: 107 OI2026-10-16: 108 OI2026-10-21: 141 OI2026-10-23: 153 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, 2026Viewing153+12
Oct 21, 2026141+33
Oct 16, 2026108+1
Oct 15, 20261070
Oct 14, 2026107+11
Oct 13, 202696+4
Oct 09, 2026920
Oct 08, 2026920
Oct 07, 2026920
Oct 06, 2026920
Oct 05, 2026920
Oct 02, 202692No prior observation