For most of its three-year bull run, the S&P 500 Index has moved in lockstep with the shares of technology giants. But the relationship is suddenly breaking down — and that could be good news for languishing tech stocks.
While few Wall Street pros expect a reprise of that performance, there are reasons to be optimistic that Big Tech is primed to reestablish its market leadership. The stocks retreat has washed out pos… [+3725 chars]
