The Top Ten Stocks for Wednesday, Sept. 17

The video discusses various stocks impacting the market, including MasterCard and Visa's response to a data breach, Under Armour's stock upgrade, Auxilium's acquisition bid, DuPont's investor pressure, Adobe's sales challenges, Lennar's earnings, Microsoft's dividend increase, General Mills' earnings drop, Rackspace's strategic decision, and FedEx's strong earnings and buyback announcement.

What did DuPont's activist investor call for?

What was the reason for the drop in General Mills' quarterly earnings?