A
Weighted Alpha
Weighted Alpha
Image 1 Alpha is a measure of how much a stock has risen or fallen over a certain period, usually one year. By weighting it we put more weight to recent activity and less weight on earlier movement. This technique is popular by technical analysts.
Image 2 If the stock was up over the period then it will have a positive weighted alpha. An unchanged stock price has a small weighted alpha and a stock whose price has fallen over the period will have a negative weighted alpha.



Alpha

Technical Analysis