OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

COP $110.00 Put

COP270115P00110000

Latest saved OI1,335Oct 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 $110.00 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. 1,3356670 2026-10-02: 1,233 OI2026-10-05: 1,233 OI2026-10-06: 1,233 OI2026-10-07: 1,233 OI2026-10-08: 1,232 OI2026-10-09: 1,232 OI2026-10-13: 1,232 OI2026-10-14: 1,231 OI2026-10-15: 1,231 OI2026-10-16: 1,314 OI2026-10-21: 1,335 OI2026-10-23: 1,335 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, 2026Viewing1,3350
Oct 21, 20261,335+21
Oct 16, 20261,314+83
Oct 15, 20261,2310
Oct 14, 20261,231-1
Oct 13, 20261,2320
Oct 09, 20261,2320
Oct 08, 20261,232-1
Oct 07, 20261,2330
Oct 06, 20261,2330
Oct 05, 20261,2330
Oct 02, 20261,233No prior observation