The CNN Money Fear and Greed index showed an increase in the overall fear level, while the index remained in the "Extreme Fear" zone on Tuesday. U.S. stocks settled lower on Tuesday, with the Dow Jones index falling more than 150 points during the session as investors assessed recent earnings reports. Citigroup Inc. C posted better-than-expected earnings for its first quarter. Bank of America Corporation BAC also reported stronger-than-expected earnings for its first quarter. On the economic data front, the ...