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Contract OI history

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Jan 15, 2027 EXPIRATION

COP $140.00 Put

COP270115P00140000

Latest saved OI426Oct 23, 2026
Last change+20vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COP $140.00 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. 4262130 2026-10-02: 161 OI2026-10-05: 161 OI2026-10-06: 161 OI2026-10-07: 165 OI2026-10-08: 165 OI2026-10-09: 168 OI2026-10-13: 185 OI2026-10-14: 316 OI2026-10-15: 339 OI2026-10-16: 345 OI2026-10-21: 406 OI2026-10-23: 426 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, 2026Viewing426+20
Oct 21, 2026406+61
Oct 16, 2026345+6
Oct 15, 2026339+23
Oct 14, 2026316+131
Oct 13, 2026185+17
Oct 09, 2026168+3
Oct 08, 20261650
Oct 07, 2026165+4
Oct 06, 20261610
Oct 05, 20261610
Oct 02, 2026161No prior observation