Cboe EDGX U.S. Equities Exchange 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-20200220.csv Feb 20, 2020
price-improvement-20200219.csv Feb 19, 2020
price-improvement-20200218.csv Feb 18, 2020
price-improvement-20200214.csv Feb 14, 2020
price-improvement-20200213.csv Feb 13, 2020
price-improvement-20200212.csv Feb 12, 2020
price-improvement-20200211.csv Feb 11, 2020
price-improvement-20200210.csv Feb 10, 2020
price-improvement-20200207.csv Feb 07, 2020
price-improvement-20200206.csv Feb 06, 2020
price-improvement-20200205.csv Feb 05, 2020
price-improvement-20200204.csv Feb 04, 2020
price-improvement-20200203.csv Feb 03, 2020