Moving averages are the simplest trend measuring tool to be found. The following two charts show clearly how market health has changed from a cyclical bull market into a more bearish, counter rally structure. Plotting the percentage of stocks which trade above their 50-day and 200-day MAs, for both the Nasdaq and S&P, gives a good indication to the overall health of the market. When the market is in healthy bull form the percentage of stocks trading above their 200-day MA should be greater than the percentage trading above their 50-day MA. Why? In bullish markets, the faster moving average trades above the slower moving average. In this situation, it is not uncommon for a stock to trade below the 50-day MA, as it might do during a bullish consolidation, without violating the slower, longer term average (200-day MA). In a bearish market environment, the slower moving average trades above the faster moving average. During counter bear rallies it is common for the faster moving averag