Very good diversification
Overlapping area represents the amount of risk that can be diversified away by holding Poloniex Stellar USD and Cexio Ethereum USD in the same portfolio assuming nothing else is changed. The correlation between historical prices or returns on Cexio Ethereum USD and Poloniex Stellar is a relative statistical measure of the degree to which these equity instruments tend to move together. The correlation coefficient measures the extent to which returns on Poloniex Stellar USD are associated (or correlated) with Cexio Ethereum. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of Cexio Ethereum USD has no effect on the direction of Poloniex Stellar i.e. Poloniex Stellar and Cexio Ethereum go up and down completely randomly.