OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

CG $30.00 Put

CG270115P00030000

Latest saved OI162Oct 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 $30.00 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. 162810 2026-10-09: 161 OI2026-10-13: 161 OI2026-10-14: 161 OI2026-10-15: 162 OI2026-10-16: 162 OI2026-10-21: 162 OI2026-10-23: 162 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, 2026Viewing1620
Oct 21, 20261620
Oct 16, 20261620
Oct 15, 2026162+1
Oct 14, 20261610
Oct 13, 20261610
Oct 09, 2026161No prior observation