The CTA Symbol File contains details for all CTA Network A and Network B symbols based on data as-of 8:00 pm ET. Refer to CTA Symbol File layout under Technical Docs.
Use the following settings in your FTP client to download daily files via FTP:
| FTP Server Name | ftp.nyse.com |
|---|---|
| FTP Directory Name | cta_symbol_files |
| Filename | CTA.Symbol.File.YYYYMMDD.csv (e.g. CTA.Symbol.File.20250505.csv) |
| Access | Anonymous |
| HTTPS URL Path |