Price Improvement

The Cboe U.S. Equities Exchanges make the following price improvement information publicly available to demonstrate the impact of Cboe's matching engine technology and significant undisplayed liquidity, including true midpoint orders, on the economics of trading.

Each row of data on the files reflects, for a given symbol, the total price improvement, the number of shares, and the average price improvement per share.

File Name Date
price-improvement-20240617.csv Jun 17, 2024
price-improvement-20240614.csv Jun 14, 2024
price-improvement-20240613.csv Jun 13, 2024
price-improvement-20240612.csv Jun 12, 2024
price-improvement-20240611.csv Jun 11, 2024
price-improvement-20240610.csv Jun 10, 2024
price-improvement-20240607.csv Jun 07, 2024
price-improvement-20240606.csv Jun 06, 2024
price-improvement-20240605.csv Jun 05, 2024
price-improvement-20240604.csv Jun 04, 2024
price-improvement-20240603.csv Jun 03, 2024