Yahoo! (NASDAQ: YHOO) closed down today. Yahoo! closed at 11.01, the stock was down -5.00%, down -0.58. The Yahoo! Inc. market capitalization was at $15.26 billion dollars. The stock opened at 11.74 and had a high of 11.80 with a low of 11.01 today. Yahoo! recently named Carol Bartz to be the new Chief Executive Officer and a member of the Board of Directors.