Inside the emergency brake that can cut winning positions—and the quiet rules that decide who gets tapped first.

Kraken announced enhancements to equities offering for U.S. users, introducing a suite of features designed to provide a ...

Strange things are happening in the S&P 500 e-mini futures, which should prompt investors to wonder about the durability of the rally since mid-May. Volume levels in the S&P 500 e-minis have vanished ...