 Shares of Tortoise Acquisition Corp. II spiked as much as 47 on Monday after the special purpose acquisition company SPAC announced a merger deal with the EV charging station manufacturer Volta Industries. Volta will net 600 million from the transaction including a 300 million investment from BlackRock, Fidelity Management Research, and Neuberger Berman Funds that will be used to accelerate the companys charging network buildout. 