Broadscale Acquisition Corp.'s warrants pop 15% on SPAC deal for energy-software firm Voltus

Broadscale Acquisition Corp.'s warrants (NASDAQ:SCLEW) rallied some 15% Wednesday on word that the SPAC plans to take energy-software firm Voltus Inc. public at a $1.3B valuation in a deal that includes backing from Twitter co-founder Evan Williams.