Trades From Global Trading Hours (GTH) Included in Select Data Sets Effective February 5, 2020

Trades from GTH will be included effective February 5, 2020 in Option Trade Data and Option Trade Data with Calcs data sets. The Excel file format will remain unchanged. GTH trades will be signified by a time stamp between 3:00 am ET and 9:15 am ET. Historical data set purchases in these products will also include GTH trades effective February 5, 2020.