Americans Are Really, Really Bullish on Stocks Individuals are taking a peek at their 401(k)s and rejoicing

Americans Are Really, Really Bullish on Stocks Individuals are taking a peek at their 401(k)s and rejoicing 

Americans have rarely been this giddy about the stock market.

They are piling into stocks as major indexes reach new highs and placing bets that the rally that has driven the S&P 500 up 18% this year has more room to run.