The new highs list gave little for investors to cheer Friday. AngioDynamics (ANGO) followed through modestly from a breakout Thursday. The stock added 0.15 to 18.88. On Thursday, shares shot up 5% as they topped the 18.29 buy point of a long cup-with-handle base, although volume was average. AngioDynamics makes minimally invasive medical devices, which can probe deep into the body without major surgery.