Mid-Morning Market Update: Markets Open Higher; Symantec To Acquire Lifelock By: Benzinga via Benzinga November 21, 2016 at 10:22 AM EST Following the market opening Monday, the Dow traded up 0.23 percent to 18,910.63 while the NASDAQ climbed 0.63 percent ... Read More >> Related Stocks: Acorda Therapeutics Baytex Energy Corp Carbo Ceramics Lionheart Holdings Cl A Macom Technology S Simulations Plus Inc Symantec Corp Tyson Foods