Stocks Hitting 52-Week Highs By: Benzinga via Benzinga December 22, 2014 at 10:31 AM EST Inogen, Inc. (NASDAQ: INGN) shares gained 1.55% to reach a new 52-week high of $29.82. Inogen's trailing-twelve-month ROE is ... Read More >> Related Stocks: Achison Inc Facebook Huntington Ingalls Industries Inogen Inc