Securities Law Commons^™

Insider Trading And Market Structure, Yesha Yadav

Vanderbilt Law School Faculty Publications

This Article argues that the emergence of algorithmic trading raises a new challenge for the law and policy of insider trading. It shows that securities markets comprise a cohort of algorithmic “structural insiders” that – by virtue of speed and physical proximity to exchanges – systematically gain first access to information and play an outsize role in price formation. This Article makes three contributions. First, it introduces and develops the concept of structural insider trading. Securities markets increasingly rely on automated traders utilizing algorithms – or pre-programmed electronic instructions – for trading. Policy allows traders to enjoy important structural advantages: …