What will the US stock market opening be like tonight? It's so hard to guess.

Cryptocurrency concept stocks are mixed in pre-market trading:
· Sharplink Gaming down 5.38%;
· Circle up 6.17%;
· Strategy down 1.76%;
· Coinbase down 2.09%;
· MARA Holdings down 2.37%;
· Riot Platforms down 1.98%;
· BTCS down 3.98%.