13F-HR | SEC Filings Hub

Filing metadata

Accession number: 0000932540-18-000009
Form type: 13F-HR
Filer: GROUP ONE TRADING LLC
CIK: CIK 932540
Filed: Nov 08, 2018
Reporting period: Sep 30, 2018
Description: Institutional holdings

Documents

0000932540-18-000009-index.htm

Complete submission

0000932540-18-000009.txt

directory listing

Filed by

GROUP ONE TRADING LLC