Mid-Afternoon Market Update: Explosions Rock Downtown Boston, Authorities Unsure if Explosive Devices

Toward the end of trading Monday, the Dow traded down 1.26 percent to 14,677.61 while the NASDAQ dropped 2.14 percent to 3,224.64. The S&P also fell, declining 1.78 percent to 1,560.60. Index Technicals: The S&P 500 looks to be finding support today at 1580, with 1,595 acting as resistance above that. Next up,