A rare 2% daily loss for the U.S. dollar index gives Bitcoin and stocks an opportunity for gains, but BTC still undercuts the rest on volatility. Data from Cointelegraph Markets Pro and TradingView showed BTC/USD building on prior strength to hit highs of $21,473 on Bitstamp — a new seven-week high. The pair had benefited from the latest United States economic data, while the dollar conversely suffered. The U.S. dollar index (DXY) lost 2% in a day for the first time in years, helping fuel a r...