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Contract OI history

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Jan 15, 2027 EXPIRATION

BTBT $4.50 Call

BTBT270115C00004500

Latest saved OI5,462Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BTBT $4.50 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. 5,4622,7310 2026-10-09: 5,462 OI2026-10-13: 5,462 OI2026-10-14: 5,462 OI2026-10-15: 5,462 OI2026-10-16: 5,462 OI2026-10-21: 5,460 OI2026-10-23: 5,462 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, 2026Viewing5,462+2
Oct 21, 20265,460-2
Oct 16, 20265,4620
Oct 15, 20265,4620
Oct 14, 20265,4620
Oct 13, 20265,4620
Oct 09, 20265,462No prior observation