Regulation

Regulation SHO

Regulation SHO

The U.S. Securities and Exchange Commission adopted Regulation SHO on June 28, 2004, and compliance began on January 3, 2005. Reg SHO requires that every self-regulatory organization disseminate a daily list of its threshold securities.
Select a market below to access daily and archived lists of threshold securities, and learn more.

Threshold Securities Files

Monthly Short Sale Data - NYSE Arca

NYSE Arca short sale data is available monthly by subscription. Email ArcaVision@nyx.com to subscribe to NYSE Arca short sale data.