BKS – Barnes & Noble, Inc. – The bookseller’s shares surged 24.9% at the start of the trading session to an intraday high of $16.04 on news the retailer willing to consider offers from others to buy the company and its 720 outlets. Shares cooled slightly by 3:20 pm ET, but are still up 18.85% on the day to arrive at $15.26 ahead of the final bell. The U.S. bookseller was upgraded two levels to ‘neutral’ from ‘sell’ at Goldman Sachs. Options traders hoping to see Barnes & Noble’s shares continue higher ahead of expiration next month purchased roughly 1,000 calls at the September $18 strike for an average premium of $0.47 apiece. Call buyers make money if the bookseller’s shares jump 21% over the current price of $15.26 to exceed the average breakeven point to the upside at $18.47 by September expiration. BKS reports first-quarter earnings before the opening bell on August 24, 2010.