Stocks Hitting 52-Week Highs By: Benzinga via Benzinga October 21, 2014 at 10:32 AM EDT Heartland Express (NASDAQ: HTLD) shares jumped 2.76% to reach a new 52-week high of $25.34. Heartland Express's PEG ratio is ... Read More >> Related Stocks: American Water Works HSN, Inc. Heartland Express UnitedHealth Group