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.
|price-improvement-20210506.csv||May 06, 2021|
|price-improvement-20210505.csv||May 05, 2021|
|price-improvement-20210504.csv||May 04, 2021|
|price-improvement-20210503.csv||May 03, 2021|