Stocks Hitting 52-Week Lows

EXCO Resources XCO shares reached a new 52-week low of $5.90 after the company reported downbeat Q3 results. Digital Realty Trust DLR shares tumbled 12.90% to reach a new 52-week low of $50.55 after the company reported its Q3 FFO per share of $1.10. The company's board also approved a $500 million share repurchase plan. Cyan CYNI shares fell 29.01% to touch a new 52-week low of $5.58 after the company issued a weak Q4 outlook. Merrimack Pharmaceuticals MACK shares touched a new 52-week low of $2.68 after the company reported that its Phase 2 study Of MM-121 missed primary endpoint.