TechFlow, May 21 — U.S. crypto-related stocks opened lower across the board.
MARA Holdings (MARA) down 0.77%, at $16.07
Hut 8 Corp (HUT) down 0.65%, at $16.72
Riot Platforms (RIOT) down 0.39%, at $8.90
Robinhood Markets (HOOD) down 0.39%, at $64.66
Strategy (MSTR) down 0.25%, at $415.89




