Trader Radar - Tuesday, May 13th

Q: On Fast Money's Trader Radar we look at the stock that was lighting up screens across Wall Street today. Based in Seattle, Washington, the largest savings and loan association is a friend to families and small businesses alike. But instead of "Whoo Hoo," investors have been saying "Boo Hoo" as the company is still struggling to make up for massive subprime losses. Who is it?

A: Washington Mutual is on the Trader Radar tonight! Shares of this bank were among the most active names on the NYSE today.