小小高开,在昨天的range内,因此这个空会补。这里有个小小统计:In the history of the S&P 500 SPDR (SPY) there have been 20 times it has carved out a NR7 day with a negative close the day after it surged 2% or more. Over the next couple of days, it sported a positive return only 6 times (a 30% win rate) with an average return of -0.7%.
小小高开,在昨天的range内,因此这个空会补。这里有个小小统计:In the history of the S&P 500 SPDR (SPY ...
it has carved out a NR7 day with a negative close the day after it surged 2% or more. Cobra 发表于 2010-8-4 08:59