OITracker Cboe delayed data

Contract OI history

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Dec 17, 2027 EXPIRATION

OPEN $4.00 Call

OPEN1271217C00004000

Latest saved OI3,822Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
OPEN $4.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3,8221,9110 2026-10-09: 3,821 OI2026-10-13: 3,821 OI2026-10-14: 3,821 OI2026-10-15: 3,821 OI2026-10-16: 3,822 OI2026-10-21: 3,822 OI2026-10-23: 3,822 OI Oct 09, 2026Oct 23, 2026

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

OPEN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3,8220
Oct 21, 20263,8220
Oct 16, 20263,822+1
Oct 15, 20263,8210
Oct 14, 20263,8210
Oct 13, 20263,8210
Oct 09, 20263,821No prior observation