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Contract OI history

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Dec 18, 2026 EXPIRATION

COP $125.00 Put

COP261218P00125000

Latest saved OI669Oct 23, 2026
Last change+5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COP $125.00 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. 6693340 2026-10-02: 654 OI2026-10-05: 549 OI2026-10-06: 551 OI2026-10-07: 552 OI2026-10-08: 553 OI2026-10-09: 559 OI2026-10-13: 559 OI2026-10-14: 648 OI2026-10-15: 658 OI2026-10-16: 655 OI2026-10-21: 664 OI2026-10-23: 669 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, 2026Viewing669+5
Oct 21, 2026664+9
Oct 16, 2026655-3
Oct 15, 2026658+10
Oct 14, 2026648+89
Oct 13, 20265590
Oct 09, 2026559+6
Oct 08, 2026553+1
Oct 07, 2026552+1
Oct 06, 2026551+2
Oct 05, 2026549-105
Oct 02, 2026654No prior observation