Delta Air Lines (DAL) stock is down after Deutsche Bank lowered its rating to 'hold' from 'buy.'
Sears (SHLD) stock is up after the retailer announced that it has entered into a real estate joint venture with mall operator General Growth Properties (GGP).
Twitter (TWTR) stock is up after Jefferies initiated coverage with a 'buy' rating.
Rock-Tenn (RKT) stock is falling in pre-market trading after cutting its fiscal 2015 second quarter earnings guidance.
Macerich (MAC) is down in pre-market trading after rejecting a second offer from Simon Property (SPG) to acquire the company.
Seadrill (SDRL) stock closed in the red today as a result of the drop in the price of oil.
SandRidge (SD) stock is declining today as a result of the drop in oil prices.
Kinross Gold (KGC) stock is down as gold prices fall.
Barrick Gold (ABX) stock is down today as gold prices fell as a result of a stronger dollar.
BP stock is falling today as oil prices move into the red on concerns regarding the nuclear program talks with Iran.