Volatile Stocks to Watch - Caterpillar Inc (NYSE:CAT), American Airlines Group Inc (NASDAQ:AAL), Mondelez International Inc (NASDAQ:MDLZ), Potash Corp./Saskatchewan (USA) (NYSE:POT)

Birmingham, West Midlands -- (SBWIRE) -- 12/26/2013 -- Value Penny Stocks issues special report on Caterpillar Inc (NYSE:CAT), American Airlines Group Inc (NASDAQ:AAL), Mondelez International Inc (NASDAQ:MDLZ), Potash Corp./Saskatchewan (USA) (NYSE:POT)