Here's the scoreboard as of 2.o0 p.m. GMT (9.00 a.m. ET), per Markets Insider:
Bitcoin is down 15% against the dollar to $11,586.29;
Ethereum is down 17% against the dollar to $1,050.46;
Ripple is down 21% to $1.30;
Bitcoin Cash is down 21% to $1,877.15;
Cardano is down 22% to $0.62;
Litecoin is down 15% to $195.43;
Neo is down 24% to $141.90;
Nem is down 26% to $1.08;
Stellar is down 24% to $0.46;
IOTA is down 19% to $2.91.
Cryptocurrencies have experienced a volatile start to 2018 after a huge rally last year.