Wall Street’s 155-Year Highs Signal a Coming Storm, and Investors Should Take Cover

This year, the major indices-namely the broad-based S&P 500 (^GSPC +0.54%), the growth-fueled Nasdaq Composite (^IXIC +0.65%), and the venerable Dow Jones Industrial Average (^DJI +0.61%)-charged to heights last seen only in stories told by Wall Street’s grandfathers. These ascents have been powered by artificial intelligence (a phrase that now sounds like a weather forecast), hopeful anticipation of lower interest rates (which, if you think about it, are just the economy’s way of begging for a loan), and corporate earnings that seemed to dance just above their actual worth with a will of their own.




