Wow, this really snuck up on me, but CEO Colin Angle and Chairman Helen Greiner rang the opening bell at the NASDAQ today. There were celebrating the offering of iRobot’s stock, which is trading under the symbol "IRBT". Great going guys! It closed today at $26.70 after opening at $34.16 with a volume of 5,279,564 shares. Check out Yahoo’s wrap-up.

How much are you going to buy?