PerkinElmer Stock Continues to Climb
Shares in PerkinElmer rose 5.54 percent for the five-day trading period ended Tuesday, continuing a steady ascent over recent weeks. The firm's shares closed at $21.15 on Tuesday, a price not reached since March 29, when PKI's shares rose as high as $21.97. Its low for the last three months was $18, which occurred on June 27. The volume of trading in the firm's shares was also relatively heavy early this week, though no news was announced.