Stocks Hitting 52-Week Highs By: Benzinga via Benzinga March 09, 2016 at 10:00 AM EST AptarGroup, Inc. (NYSE: ATR) shares reached a new 52-week high of $76.525. AptarGroup shares have gained 19.62 percent over the past ... Read More >> Related Stocks: Air Transport Amazon.com Aptargroup DTE Energy Orbcomm Inc Sibanye Gold Ltd ADR