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Contract OI history

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Oct 30, 2026 EXPIRATION

COP $126.00 Put

COP261030P00126000

Latest saved OI252Oct 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 $126.00 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. 2541270 2026-10-02: 16 OI2026-10-05: 46 OI2026-10-06: 53 OI2026-10-07: 65 OI2026-10-08: 67 OI2026-10-09: 226 OI2026-10-13: 240 OI2026-10-14: 240 OI2026-10-15: 240 OI2026-10-16: 254 OI2026-10-21: 252 OI2026-10-23: 252 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, 2026Viewing2520
Oct 21, 2026252-2
Oct 16, 2026254+14
Oct 15, 20262400
Oct 14, 20262400
Oct 13, 2026240+14
Oct 09, 2026226+159
Oct 08, 202667+2
Oct 07, 202665+12
Oct 06, 202653+7
Oct 05, 202646+30
Oct 02, 202616No prior observation