Watch Daily: Monday - Friday, 3 PM ETKey PointsCircle Internet Group stock tumbled more than 5% in extended trading Tuesday after it said it would offer 10 million Class A shares to the public.Two million of the shares will be offered by the company, and 8 million shares will be sold by existing shareholders. The stablecoin issuer's shares have soared more than 450% since it went public on June 5. Circle Internet Group Initial Public Offering at the New York Stock Exchange in New York City, U.S....