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Contract OI history

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Jan 15, 2027 EXPIRATION

BTBT $1.50 Call

BTBT270115C00001500

Latest saved OI13,721Oct 23, 2026
Last change+105vs 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. 13,7216,8600 2026-10-09: 8,070 OI2026-10-13: 10,126 OI2026-10-14: 10,126 OI2026-10-15: 9,651 OI2026-10-16: 10,246 OI2026-10-21: 13,616 OI2026-10-23: 13,721 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, 2026Viewing13,721+105
Oct 21, 202613,616+3,370
Oct 16, 202610,246+595
Oct 15, 20269,651-475
Oct 14, 202610,1260
Oct 13, 202610,126+2,056
Oct 09, 20268,070No prior observation