OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

BTBT $5.00 Call

BTBT280121C00005000

Latest saved OI4,450Oct 23, 2026
Last change-12vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BTBT $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. 4,4622,2310 2026-10-09: 4,113 OI2026-10-13: 4,115 OI2026-10-14: 4,115 OI2026-10-15: 4,227 OI2026-10-16: 4,237 OI2026-10-21: 4,462 OI2026-10-23: 4,450 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, 2026Viewing4,450-12
Oct 21, 20264,462+225
Oct 16, 20264,237+10
Oct 15, 20264,227+112
Oct 14, 20264,1150
Oct 13, 20264,115+2
Oct 09, 20264,113No prior observation