The McClellan Summation Index has been "in a clearly defined downtrend since late December"
Many Main Street investors only pay attention to the daily trading closes of the main stock indexes.
But those who fall in that camp are missing out on a lot of valuable insights regarding the strength or weakness of a trend. In other words, when it comes to the stock market, it pays to "look under the hood."
For example, on Friday (March 26), all three major indexes rallied with the S&P 500 climbing 1.7% to hit a record closing high. Those who glance at the stock market headlines may have concluded "all systems go."