OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

COP $100.00 Put

COP270115P00100000

Latest saved OI2,737Oct 23, 2026
Last change-29vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COP $100.00 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. 2,7781,3890 2026-10-02: 2,774 OI2026-10-05: 2,778 OI2026-10-06: 2,778 OI2026-10-07: 2,778 OI2026-10-08: 2,776 OI2026-10-09: 2,776 OI2026-10-13: 2,776 OI2026-10-14: 2,773 OI2026-10-15: 2,772 OI2026-10-16: 2,766 OI2026-10-21: 2,766 OI2026-10-23: 2,737 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, 2026Viewing2,737-29
Oct 21, 20262,7660
Oct 16, 20262,766-6
Oct 15, 20262,772-1
Oct 14, 20262,773-3
Oct 13, 20262,7760
Oct 09, 20262,7760
Oct 08, 20262,776-2
Oct 07, 20262,7780
Oct 06, 20262,7780
Oct 05, 20262,778+4
Oct 02, 20262,774No prior observation