By Mia Lamar

Among the companies with shares expected to actively trade in Friday's session are J.P. Morgan Chase & Co. (JPM), Lexmark International Inc. (LXK) and Green Mountain Coffee Roasters Inc. (GMCR).

J.P. Morgan Chase & Co. (JPM) reported a $5 billion profit in the second quarter, despite a $4.4 billion loss on synthetic credit derivatives,...