A downtrend has been apparent in Knife River (NYSE: KNF) lately with too much selling pressure. The stock has declined 15% over the past four weeks. However, given the fact that it is now in oversold territory and Wall Street analysts are majorly in agreement about the company's ability to report better earnings than they predicted earlier, the stock could be due for a turnaround. How to Determine if a Stock is Oversold We use Relative Strength Index (RSI), one of the most commonly used technical indicators, for spotting whether a stock is oversold. This is a momentum oscillator that measures the speed and change of price movements. RSI oscillates between zero and 100. Usually, a stock is considered oversold when its RSI ...