Midway through trading Tuesday, the Dow traded down 0.03 percent to 14,442.75 while the NASDAQ fell 0.54 percent to 3,235.27. The S&P also fell, dropping 0.29 percent to 1,551.66. Index Technicals: The S&P 500 has been defending its 50 EMA on the 10 minute chart with some strength, while it has been