Abiomed (NSDQ:ABMD) shares hit $20.25 apiece yesterday, their highest mark in 52 weeks, as the company touted more positive study results for its flagship Impella heart pump.
ABMD shares closed yesterday at $20.14, up 6.2 percent on a day of widespread gains on Wall Street. The Dow Jones Industrial Average gained 4.2 percent yesterday, the S&P 500 closed up 4.3 percent and the Dow Jones medical device index rose 4.8 percent.