From 1995 to 2007, after the S&P 500 has dropped 3 days in a row, it has risen more than 4 times its average weekly gain over the next 5 trading days
PLUS
after the S&P 500 has risen 3 days in a roe , it has on average lost money over the next five trading days
trend followers? seems to be a disconnect with the idea of buying new highs....
This is based on thousands of statistically valid tests in real market conditions over the last 12 years by my friend Larry Connors.
Source-- Short term trading strategies that work--by larry connors