YHOO closed at 16.01 and dropped to 15.17 AH after YHOO filed for 8-K and plans to review its strategy for its cash. Now it is trading at 15.40. As a person who trades YHOO a lot, I don't see this drop justified and consider it as a buying oppotunity. Here is the link for YHOO 8-k report.
http://biz.yahoo.com/e/120809/yhoo8-k.html
http://biz.yahoo.com/e/120809/yhoo8-k.html