OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

BTBT $4.00 Call

BTBT270115C00004000

Latest saved OI9,055Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BTBT $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. 9,0564,5280 2026-10-09: 9,005 OI2026-10-13: 8,861 OI2026-10-14: 8,861 OI2026-10-15: 8,855 OI2026-10-16: 8,856 OI2026-10-21: 9,056 OI2026-10-23: 9,055 OI Oct 09, 2026Oct 23, 2026

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

BTBT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing9,055-1
Oct 21, 20269,056+200
Oct 16, 20268,856+1
Oct 15, 20268,855-6
Oct 14, 20268,8610
Oct 13, 20268,861-144
Oct 09, 20269,005No prior observation