Many observers have noted that semiconductors led the recent rally but have lately been underperforming. Are semis in a downtrend or are they on the mend? Tracking an ETF -- Here is a screenshot I grabbed from the TradeRadar software. It shows the SELL signal analysis for the iShares Semiconductor ETF (IGW). Note that the SELL signal (in the bottom chart) has not been consummated. In the top chart, the price is well above the trend line and is now solidly above the 20-day moving average. If this ETF can't dip significantly below even the 20-DMA, it is hard to say that semiconductors are in too much trouble. Tracking a couple of bellwethers -- It is a common technique to look at the performance of a couple of bellwether stocks in order to judge the state of an industry sector. A week ago, Intel (INTC) announced that their outlook for the second half of 2009 was measurably better than what had been communicated in earlier forecasts. That good news was enough to incite a rally in tech...