Stocks market increases create worries of a sell off financial-planning.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from financial-planning.com Daily Mail and Mail on Sunday newspapers.
US stock market traders are highly exposed to the market, but few are hedging against a possible selloff. The S&P 500 has gained 19% this year, pushing investors into the market.