Another day of solid buying and the sharp increase in housing starts gave the homebuilding stocks a boost, which helped the overall market. The A/D lines for the NYSE Composite, S&P 500, Nasdaq 100, and the Dow Jones Industrials have now broken their downtrends. Maybe the Wall Street pros realized that too many of them were bearish or cautious on the stock market and started buying. The A/D line on the Nasdaq 100 has confirmed the new price highs as the PowerShares QQQ Trust (QQQ) ...