Exelixis (EXEL) Surges 7.4%: Is This an Indication of Further Gains?

Exelixis (EXEL) shares soared 7.4% in the last trading session to close at $43.37. The move was backed by solid volume with far more shares changing hands than in a normal session. This compares to the stock's 4.8% loss over the past four weeks.Shares rallied following the company's announcement that the late-stage STELLAR-303 study met one of its two dual primary endpoints, demonstrating a statistically significant improvement in overall survival (OS) for the intent-to-treat (ITT) population when treated w ...