Airgas: New 52-Week Low Set Today (ARG) By: Comtex SmarTrend® News Briefs August 24, 2015 at 10:29 AM EDT Airgas (NYSE:ARG) traded today at a new 52-week low of $95.10. This new low was reached on below average trading volume as 128,000 shares traded hands, while the... Read More >> Related Stocks: Airgas