Market Structure

Summary Metrics by Decile and Quartile

January 2012 - June 2026

These datasets provide metrics partitioned by market capitalization, price, volatility, and turnover. The stock market activity metrics are partitioned by decile and the ETP metrics by quartile. The zip file contains 12 datasets, which provide time series data by security type (stock or ETP) and metric (Trade to Order Volume, Cancel to Trade Ratio, Odd Lot Rate, Odd Lot Volume, Hidden Rate, Hidden Volume).

Data Downloads

File Format Size
2012 Q1 - 2026 Q2 ZIP 10.3 MB

Last Reviewed or Updated: June 30, 2026