OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

OPEN $5.00 Call

OPEN1280121C00005000

Latest saved OI3,540Oct 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 $5.00 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. 3,5521,7760 2026-10-09: 3,552 OI2026-10-13: 3,552 OI2026-10-14: 3,552 OI2026-10-15: 3,552 OI2026-10-16: 3,552 OI2026-10-21: 3,540 OI2026-10-23: 3,540 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, 2026Viewing3,5400
Oct 21, 20263,540-12
Oct 16, 20263,5520
Oct 15, 20263,5520
Oct 14, 20263,5520
Oct 13, 20263,5520
Oct 09, 20263,552No prior observation