Over the past four months, stock prices rose virtually in a straight line and rewarded investors for taking risk. Now, investor enthusiasm is wearing off. Global economic data are stoking concern that recent central bank actions may be inadequate. The S&P 500 has fallen five straight days, its longest decline in seven weeks. Has the market topped? Is it time to dial risk down? Read New Low Risk Investments with High Returns for insights. Learn more about AlphaProfit's Free and Premium investment newsletters .