Law Commons^™

Fraud On Any Market, Gregory Day, John T. Holden, Brian M. Mills

Indiana Law Journal

Claims of securities fraud had historically failed because investors seldom rely on false or misleading statements when transacting securities. To bolster confidence in securities markets, the U.S. Supreme Court adopted a doctrine called “fraud-on-the-market” so that duped investors can show detrimental reliance without ever encountering the fraudulent statements. The doctrine assumes that a stock’s price reflects all material information, meaning that an investor who bought tainted stock has constructively relied on the fraud.

Fraud-on-the-market is not only unavailable in other markets but is also embattled within securities law. The doctrine has endured volleys of criticisms about whether markets actually absorb …