OITracker Cboe delayed data

Contract OI history

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Dec 17, 2027 EXPIRATION

UNIT $12.00 Call

UNIT271217C00012000

Latest saved OI34,729Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
UNIT $12.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 34,72917,3640 2026-10-08: 34,729 OI2026-10-09: 34,729 OI2026-10-13: 34,729 OI2026-10-14: 34,729 OI2026-10-16: 34,729 OI2026-10-21: 34,729 OI2026-10-23: 34,729 OI Oct 08, 2026Oct 23, 2026

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

UNIT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing34,7290
Oct 21, 202634,7290
Oct 16, 202634,7290
Oct 14, 202634,7290
Oct 13, 202634,7290
Oct 09, 202634,7290
Oct 08, 202634,729No prior observation