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Contract OI history

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Nov 27, 2026 EXPIRATION

BTBT $1.50 Call

BTBT261127C00001500

Latest saved OI281Oct 23, 2026
Last change+41vs 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. 2811400 2026-10-09: 0 OI2026-10-13: 0 OI2026-10-14: 0 OI2026-10-15: 80 OI2026-10-16: 216 OI2026-10-21: 240 OI2026-10-23: 281 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, 2026Viewing281+41
Oct 21, 2026240+24
Oct 16, 2026216+136
Oct 15, 202680+80
Oct 14, 202600
Oct 13, 202600
Oct 09, 20260No prior observation