Circle shares fell sharply on Tuesday, after a consortium of more than 140 companies, including Visa, Mastercard, Coinbase, and Blackrock, unveiled a new stablecoin built to compete directly with USDC. The stock CRCL closed down approximately 16.5%, trading as low as $63.10 after opening near $72.46. The prior close on June 29 was $75.96. The
