The U.S. stock market has been on a tear since Sept. 1, but technical caution flags are now appearing in the charts. A close look at action in the VIX, S&P 500, Nasdaq 100 and financials reveal that the tide may be about to start going out.
Large-cap technology shares have been among the market's best performers. Will the recent momentum feed on itself, or has this breathtaking bull run set the stage for a corrrection of some sort? Here's the case for the latter.