Banks boosted as China says to lift yuan peg By: MarketWatch June 21, 2010 at 10:23 AM EDT The U.S. financial sector was enjoying across-the-board gains Monday after China said it would allow the yuan to fluctuate more against the U.S. dollar. Read More >> Related Stocks: Bank of America FINANCIAL SEL Hudson City Bancorp MasterCard Standard & Poors 500 Visa