General Comments Today's price action reminds me of an observation a friend once made about prices within a trend. My friend, a Chinese commodity trader, noted that when there is an extended trend, it is common to have repetitive four-day countertrend in price moves. When the market continues the reverse rally on the fifth day, then that price action could indicate a reversal of the longer-term trend. Alternatively, if prices turn and resume the direction of the longer-trend by the fifth day, then that temporary countertrend is normally finished. I have watched and noted the credibility of his observation over the years. The low volatility of the Thanksgiving holiday may lessen the consistency of my friend's observation, but I still have...