The Commission adopted a Transaction Fee Pilot for NMS Stocks that requires certain exchanges to use a Commission schema to post information on their fees and fee changes. See https://www.sec.gov/rules/final/2018/34-84875.pdf.

The draft 2018 Exchange Transaction Fee Summary Schema for NMS Stocks and the corresponding draft technical specification are available at https://www.sec.gov/structureddata/dera_taxonomies. Please provide comments on the 2018 schema and technical specification to StructuredData@sec.gov. Include “Draft 2018 Exchange Transaction Fee Summary Schema” in the subject header. The public comment period for the draft schema and technical specification will end on January 23, 2019.