Green bowel movements are very common and usually no cause for concern. People generally expect their stools to be a consistent brownish color, but it doesnât take much to cause that to change. Any change in stool color can be very alarming, but the cause is almost always benign.
Alpha is a measure of the active return on an investment, the performance of that investment compared to a suitable market index. An alpha of 1% means the investment's return on investment over a selected period of time was 1% better than the market during that same period, an alpha of -1 means the investment underperformed the market. Alpha is one of the five key measures in modern portfolio theory: alpha, beta, standard deviation, R-squared and the Sharpe ratio.
The volatility measurement of a stock which reduces the volatility of a portfolio once that stock has been added. The beta coefficient of a stock or portfolio is a comparison of its risk to that of the stock market, stocks which are added that reduce the risk can be said to have a negative beta. â You may want to try and figure out a way to remove any negative beta from your portfolio if you can.