The Importance of One Percent Days for the S&P 500
Last year, 2017, featured an incredibly low number of days with big price moves for the S&P 500 (SPY). In particular, there were only eight (8), days when the S&P 500 gained at least 1% or lost 1% or more (for ease of explanation I will call this concept “days with at least 1% changes”). … Read more