Cognex (CGNX) shares were up 2.5% in Tuesday trading after JPMorgan upgraded the company's stock to overweight from neutral and adjusted its price target to $75 from $65.
Trading volume stood at about 1.1 million shares, compared with a daily average of about 2.2 million.
Price: $67.85, Change: $+1.76, Percent Change: +2.66%