13F-HR | SEC Filings Hub

Filing metadata

Accession number: 0000932540-21-000001
Form type: 13F-HR
Filer: GROUP ONE TRADING LLC
CIK: CIK 932540
Filed: Feb 10, 2021
Reporting period: Dec 31, 2020
Description: Institutional holdings

Documents

0000932540-21-000001-index.htm

Complete submission

0000932540-21-000001.txt

directory listing

Filed by

GROUP ONE TRADING LLC