Tradeweb Markets Inc. reported total trading volume of $65.4 trillion for October 2025, with average daily volume $(ADV)$ reaching $2.8 trillion, representing a 20.7% year-over-year increase. U.S. government bond ADV rose 4.0% year-over-year to $229.4 billion, while European government bond ADV increased 18.2% to $63.2 billion. Mortgage ADV grew by 2.1% to $253.9 billion, supported by heightened dollar-roll trading and increased participation from mortgage originators. In the credit segment, fully electronic U.S. credit ADV climbed 6.6% to $7.9 billion and European credit ADV grew 15.7% to $2.9 billion. Cash credit portfolio trading ADV rose 26.3% year-over-year, with non-comp portfolio trading advancing 51.5%. Municipal bonds ADV increased 24.6% to $490 million. The company reported a 17.4% share of fully electronic U.S. high grade TRACE and a 7.9% share of U.S. high yield TRACE, with total shares at 25.3% and 10.0%, respectively.