Super for the shorts! U.S. equities ended lower.The S&P 500 unofficially closed down 65.91 points, a drop of about 0.98%, finishing near 6,668. The Nasdaq fell about 0.9%, closing near 22,691. The Dow Jones dropped roughly 1.2%, finishing around 46,570 across the two unofficial readings shown. This article was written by Eamonn Sheridan at investinglive.com.