Cryptocurrency stocks fell in premarket trading in the U.S., with
Coinbase (COIN. O) down 1.5 percent, MicroStrategy (MSTR. O) down 1.5 percent, Riot Blockchain (RIOT. O) down 1.1 percent, ProShares Bitcoin Strategies ETF down 2.0 percent, and iShares Bitcoin Trust down 2.0 percent.