Yanzhou Coal Variance vs. Skewness

YZCHF Stock  USD 2.34  0.00  0.00%   
Yanzhou Coal technical analysis lookup allows you to check this and other technical indicators for Yanzhou Coal Mining or any other equities. You can select from a set of available technical indicators by clicking on the link to the right. Please note, not all equities are covered by this module due to inconsistencies in global equity categorizations and data normalization technicques. Please check also Equity Screeners to view more equity screening tools
Yanzhou Coal Mining has current Variance of 10.97. Variance is another measure of security risk that shows the amount of dispersion of equity returns around their mean value. Variance is calculated as the average squared deviations from the mean. Evaluating a set of investment alternatives one can use variance to help determine the volatility when purchasing a specific security. Similar to Standard Deviation, the variance is a measure of how far a set of numbers is spread out around its mean.

Variance

 = 

SUM(RET DEV)2

N

 = 
10.97
SUM = Summation notation
RET DEV = Actual returns deviation over selected period
N = Number of points for the period

Yanzhou Coal Variance Peers Comparison

Yanzhou Variance Relative To Other Indicators

Yanzhou Coal Mining is rated third in variance category among related companies. It is currently under evaluation in skewness category among related companies making up about  0.56  of Skewness per Variance. The ratio of Variance to Skewness for Yanzhou Coal Mining is roughly  1.77 
Variance is also a measure of stock volatility and can help determine the risk an investor might take on when purchasing a specific security. A relatively big variance indicates that the daily prices or returns are far from the mean and a small variance indicates that they are located around the mean.
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