Bitcoin After FOMC Rollercoaster Continues Near Dumps 8%: Market Watch Bitcoin price changed significantly, falling to $79,100 after failing to hold above $80,000 following the Fed's rate decision. Most of the altcoins experienced notable losses, with BCH and Qarob leading declines of around 8%, while only incidentally saw an increase of 8%. The total market cap of cryptocurrencies fell 1.5%, and now stands at $2.680 trillion, with Bitcoin market dominance remaining at 60%.