Markets are getting into the Halloween spirit, handing out more tricks than treats. There has been some encouraging news, but it hasn’t been enough to slow the broader slide. Now buyers need to show up with something other than another “Charlie Brown” rock for the bag. Something’s Brewing This morning’s economic data added to the uncertainty brewing in outside markets. The first estimate of third-quarter GDP showed the economy growing at a 3.4 percent annualized pace, up from 2.2 percent in the second quarter. Consumer spending, investment and government spending supported growth, while declining exports provided a drag. The economy remains resilient, giving the Fed less urgency to lower rates. September’...