OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

CG $25.00 Put

CG270115P00025000

Latest saved OI120Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CG $25.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 120600 2026-10-09: 71 OI2026-10-13: 70 OI2026-10-14: 70 OI2026-10-15: 120 OI2026-10-16: 120 OI2026-10-21: 120 OI2026-10-23: 120 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CG contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1200
Oct 21, 20261200
Oct 16, 20261200
Oct 15, 2026120+50
Oct 14, 2026700
Oct 13, 202670-1
Oct 09, 202671No prior observation