Bit Digital (BTBT) shares slid 8% at the U.S. market open, dropping to $2.92 after the company announced an upsized $135 million convertible note offering. Bit Digital increased the size of the 4.00% convertible senior notes offering from $100 million. Underwriters hold a 30-day option to purchase up to an additional $15 million. The notes will mature on Oct. 1, 2030, unless earlier converted, redeemed or repurchased. The initial conversion price is set at $4.16 per share, representing a 30% premium over ...