U.S.-listed cryptocurrency stocks rose in premarket trading on Friday as bitcoin surged to a record high on growing optimism that regulatory hurdles would soon begin to ease.

Robinhood’s stock is falling while those of other crypto-related companies are rallying after Florida’s attorney general launched an investigation into the company’s Robinhood Crypto subsidiary.

House Republicans called the upcoming “Crypto Week” a step to make the U.S. the “crypto capital of the world.”