Voleonengages in statistical arbitrage, which involves sifting through enormous poolsof data for patterns that can predict subtle movements across a whole class ofrelated stocks.

Voleon公司按照预测一类相关股票微小变动的模式，在大量数据的池中进行数据过滤。 来专注于统计学上的套利业务。

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If tortoise stocks beat the hares so consistently, why don't investors pile in and arbitrage away the difference?

FORBES: Magazine Article