Quotes

us_stocks_sip/quotes_v1

Top of book quotes with nanosecond timestamps from all major U.S. exchanges and darkpools, including NYSE, Nasdaq, Cboe, Finra, and more, made available as a daily downloadable S3 file.

Name	Files	Size	Last Updated
..
May /05	14	62.2 GB	May 21, 2025
April /04	21	173 GB	May 1, 2025
March /03	21	137 GB	Apr 1, 2025
February /02	19	94.5 GB	Mar 1, 2025
January /01	20	102 GB	Feb 1, 2025