We recently published 10 Stocks with Surprising Gains. Bitdeer Technologies Group (NASDAQ:BTDR) is one of the best performers on Friday. Bitdeer Technologies saw its share prices jump by 14.46 percent on Friday to finish at $16.15 apiece as investors welcomed its impressive Bitcoin mining operations last month. In an updated report, Bitdeer Technologies Group (NASDAQ:BTDR) said it was able to mine 375 new Bitcoins in August, marking a 33 percent improvement from only 282 units mined in July this year. T ...