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Contract OI history

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Nov 20, 2026 EXPIRATION

BTBT $1.50 Call

BTBT261120C00001500

Latest saved OI6,277Oct 23, 2026
Last change+365vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BTBT $1.50 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. 6,2773,1380 2026-10-09: 3,222 OI2026-10-13: 4,244 OI2026-10-14: 4,244 OI2026-10-15: 4,330 OI2026-10-16: 4,436 OI2026-10-21: 5,912 OI2026-10-23: 6,277 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, 2026Viewing6,277+365
Oct 21, 20265,912+1,476
Oct 16, 20264,436+106
Oct 15, 20264,330+86
Oct 14, 20264,2440
Oct 13, 20264,244+1,022
Oct 09, 20263,222No prior observation