OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

CG $55.00 Put

CG270115P00055000

Latest saved OI1,600Oct 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 $55.00 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. 1,6008000 2026-10-09: 1,600 OI2026-10-13: 1,600 OI2026-10-14: 1,600 OI2026-10-15: 1,600 OI2026-10-16: 1,600 OI2026-10-21: 1,600 OI2026-10-23: 1,600 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, 2026Viewing1,6000
Oct 21, 20261,6000
Oct 16, 20261,6000
Oct 15, 20261,6000
Oct 14, 20261,6000
Oct 13, 20261,6000
Oct 09, 20261,600No prior observation