Stocks Hitting 52-Week Highs By: Benzinga via Benzinga June 15, 2016 at 10:11 AM EDT Northwest Natural Gas Co (NYSE: NWN) shares touched a new 52-week high of $59.89. Northwest Natural Gas shares have jumped 39.79 ... Read More >> Related Stocks: Full House Rsts Northwest Natural Gas Company U.S. Physical Therapy Waste Management