OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

OPEN $5.00 Call

OPEN261218C00005000

Latest saved OI4,417Oct 23, 2026
Last change+116vs 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. 4,4172,2080 2026-10-09: 4,096 OI2026-10-13: 4,067 OI2026-10-14: 4,067 OI2026-10-15: 4,232 OI2026-10-16: 4,229 OI2026-10-21: 4,301 OI2026-10-23: 4,417 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, 2026Viewing4,417+116
Oct 21, 20264,301+72
Oct 16, 20264,229-3
Oct 15, 20264,232+165
Oct 14, 20264,0670
Oct 13, 20264,067-29
Oct 09, 20264,096No prior observation