Volatility is considered the most exact measure of risk along with by extension regarding return its an opposing side. The higher the volatility the higher the risk - and also the reward. That movements increases in the cross over from bull to bear markets seems to help this pet principle. But how to are the cause of surging volatility within plummeting bourses At the absolute depths of the bear step volatility and threat increase while dividends evaporate - perhaps taking short-selling into...