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Contract OI history

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Jan 21, 2028 EXPIRATION

BTBT $1.50 Call

BTBT280121C00001500

Latest saved OI8,736Oct 23, 2026
Last change+251vs 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. 8,7364,3680 2026-10-09: 6,401 OI2026-10-13: 6,417 OI2026-10-14: 6,417 OI2026-10-15: 6,586 OI2026-10-16: 6,319 OI2026-10-21: 8,485 OI2026-10-23: 8,736 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, 2026Viewing8,736+251
Oct 21, 20268,485+2,166
Oct 16, 20266,319-267
Oct 15, 20266,586+169
Oct 14, 20266,4170
Oct 13, 20266,417+16
Oct 09, 20266,401No prior observation