OITracker Cboe delayed data

Contract OI history

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Jan 19, 2029 EXPIRATION

OPEN $4.00 Call

OPEN290119C00004000

Latest saved OI2,127Oct 23, 2026
Last change-8vs 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. 2,1351,0670 2026-10-09: 1,867 OI2026-10-13: 1,970 OI2026-10-14: 1,970 OI2026-10-15: 2,074 OI2026-10-16: 2,075 OI2026-10-21: 2,135 OI2026-10-23: 2,127 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, 2026Viewing2,127-8
Oct 21, 20262,135+60
Oct 16, 20262,075+1
Oct 15, 20262,074+104
Oct 14, 20261,9700
Oct 13, 20261,970+103
Oct 09, 20261,867No prior observation