Intuitive Surgical (NASDAQ: ISRG) is recently up $11.30 to $286.05 in pre-open trading.
ISRG will be added to the S&P 500 Index on May 30, replacing Bear Stearns (NYSE: BSC).
ISRG uses advanced robotics and computerized visualization technology for invasive surgeries. Cowen has an Outperform rating on ISRG.
ISRG overall option implied volatility of 48 is below its 26-week average of 53 according to Track Data, suggesting decreasing price movement.
Option Update is provided by Stock Specialist Paul Foster of theflyonthewall.com










