I found information on $GAM from http://monstastocks.com/?s=GAM. Had to sign up but got a nice research report from them. Kirkland's law: the usefulness of any meeting is in inverse proportion to the attendance. Investing day trading.
Monsta Stocks: Trading Stocks and Making Money
Stock alerts from the Monsta Stocks. Stock trading, making money and always looking for the next big money maker.
I made +34% on their last NASDAQ-listed Alert --> PennySt0ck 101.org
MAY-2016 General American Investors Co_ Inc_ NYSE : GAM Correlation Histogram
X axis : Stocks Price Correlation Coefficient Y axis : Quantity of stocks May-2016 1,000 Day Parameter 4,338 NYSE Stocks Price Analysis This stock mode of correlation coefficient is 0.7 In other words, the correlation coefficient of the other stocks