Wall Street stocks endured a brutal session Monday, with the Dow seeing one of its steepest ever one-day point drops, as the heady bullishness of early 2018 gave way to extreme volatility. The Dow Jones Industrial Average tumbled 4.6 percent to 24,345.75, having at one point plummeted nearly 1,600 points to hit a session low of 23,923.88. … Continue reading Dow plunges 4.6 percent, erasing 2018’s gains