Circle Internet Group, Inc. (NYSE:CRCL) has experienced significant stock price fluctuations, with a recent 40% drop to around $76, despite a strong presence in the fintech industry.The company reported a 66% increase in revenue to $740 million and a rise in adjusted EBITDA from $126 million to $166 million in its third-quarter performance.CRCL's stock faced additional pressure following an analyst downgrade from Mizuho, adjusting the price target from $84 to $70.Circle Internet Group, Inc. (NYSE:CRCL) is a ...