The markets turned negative during the midday with the Dow falling 46 points to 17,783 as British voters prepared to vote in tomorrow's Brexit referendum. Nasdaq lost 8 points to 4,835.
On the upside
Cemtrex (Nasdaq: CETX) will repurchase up to 1 million shares of company stock.
Aspen Aerogels (NYSE: ASPN) expanded its strategic partnership with BASF.
Shares of Stone Energy (NYSE: SGY) climbed for the fourth day.
On the downside
Profit taking weighed down shares of Rosetta Genomics (Nasdaq: ROSG).
BB&T Capital Markets downgraded Covenant Transportation Group (Nasdaq: CVTI) from a Buy rating to a Hold rating.
The Motley Fool said that Advanced Micro Devices (Nasdaq: AMD) could drop.
In the broad market, advancing issues outpaced decliners by a margin of nearly 5 to 4 on the NYSE and by nearly 10 to 9 on Nasdaq. The broader S&P 500 slipped 2 points to 2,086. Bitcoin dropped $16 to $629.