10 Tips for Trading a Downtrend(다운트렌드 거래에 대한 10가지 팁) Buy the deepest dips into oversold territory. Indexes tend to snap back (잽싸게 돌아오다)to the previous days low, the 5 day ema, 200 day sma, and the 30 RSI. Sell the rallies(경주,회복) back into resistance. The short term resistance can be the high of the day, a rally back to green, and..