Stocks fall on Wall Street after Credit Suisse falls to record low

Stocks are back to falling on Wall Street Wednesday as worries worsen about the strength of banks on both sides of the Atlantic. The S&P 500 was 1.5% lower in morning trading, while markets in Europe fell more sharply as shares of Switzerland's Credit Suisse tumbled to a record low. The Dow Jones Industrial Average was down 482 points, or 1.5%, at 31,672 as of 10:15 am Eastern time, while the Nasdaq composite was 1.2% lower.