Are low-volatility stocks in a bubble? By: MarketWatch May 16, 2017 at 11:55 AM EDT A look at whether low-volatility stocks will continue to live up to their impressive past. Read More >> Related Stocks: AT&T Inc Altria Group AutoZone Berkshire Hathaway CVS Health Corp PPL Corp Rockwell Automation Snap-On USA Min Vol Ishares Edge MSCI ETF Verizon Communications Wal-Mart Stores, Inc.