Risk of the market always comes from derivative or leverage trade and legendary investor Warren Buffett's Berkshire Hathaway Inc second-quarter profit fell 40% as declining stock prices depressed the value of his derivative contracts. “Derivatives are financial weapons of mass destruction”, Warren Buffett.
National Stock Exchange volatility index ended on Friday at 16.74 – the lowest level on closing-day basis since its launch in April 2008. The VIX moves down when investors' confidence levels are at high level and rises when fear grips. http://www. thehindubusinessline.com/2010/ 08/14/stories/ 2010081452071100.htm


