Callon Petroleum Company (NYSE: CPE) 65.7% LOWER; decided to suspend operations underway to develop the Entrada Field located on the Garden Banks 782 Block in the deepwater of the Gulf of Mexico. The Entrada Field is owned 50% by a subsidiary of Callon, which is the operator.

Fannie Mae (NYSE: FNM) 39.4% HIGHER; shares of Fannie have rallied nearly 200% since the Fed announced its TALF program on Tuesday. Fannie is seeing such a rapid turnaround in stock price as the Fed action began lowering mortgage rates immediately.

General Growth Properties (NYSE: GGP) 31.9% HIGHER; as concerns related to