An Interesting Question Arises, from Victor Niederhoffer
An interesting question arises now. The market has declined 115 points in last 5 days. That's incredibly bullish up 2.5% next two days, but on the Fridays it happened one of them was down 101 points the next days on 8/21/2015. How to combine?
Alston Mabry writes:
Here is a take, using the SPY daily data, calculating the 5-day move into the close as a %, and then the 2-day forward move, and then sorting all the days by 5-day moves and getting means for the deciles.