Various studies have reported that high-frequency reduces volatility and does not pose a systemic risk, and lowers transaction costs for retail investors, without .\r<br>\r<br>The U.S. stock market is rigged, with elite traders buying access to a high-speed network that allows them to figure out what youve just ordered, order it first, then .\r<br>\r<br>If you arent involved in it, high-frequency trading may seem an obscure practice that feels vaguely like a threat to market integrity. Indeed, the publication of .
