Cardiac Science Stock Begins Trading Today
Cardiac Science Inc., an Irvine developer of external cardiac defibrillator devices and software, said its common stock will begin trading today on the Nasdaq National Market System under the symbol DFIB.
The shares hit a 52-week high of $9.38 Wednesday before closing at $9.25, up 88 cents, in over-the-counter trading. The stock has increased nearly 95% this year.
