Quote from FrankSlaughtery:
dwpeters - most of the time this strategy works (more so for sector/industry and market etf's than individual stocks) however you MUST use a stop loss. Larry Connors says to buy weakness/sell strength w/ no stop which is suicide. I know this b/c I've done it before saying "the market is sooooo overbought/oversold now - it HAS to reverse". You can guess what happened. I suggest you place a stop 2 ATR (or whatever method you want) below low/above high if you're long/short to protect against trends that rip your face off. 1a2b3cppp made the excellent point - at some point you just have to admit you're wrong.