OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

EDIT $2.50 Call

EDIT270115C00002500

Latest saved OI5,101Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
EDIT $2.50 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. 5,1042,5520 2026-10-08: 4,945 OI2026-10-09: 4,932 OI2026-10-13: 4,940 OI2026-10-14: 5,055 OI2026-10-16: 5,104 OI2026-10-20: 5,099 OI2026-10-23: 5,101 OI Oct 08, 2026Oct 23, 2026

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

EDIT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing5,101+2
Oct 20, 20265,099-5
Oct 16, 20265,104+49
Oct 14, 20265,055+115
Oct 13, 20264,940+8
Oct 09, 20264,932-13
Oct 08, 20264,945No prior observation