13F-HR/A | SEC Filings Hub

Filing metadata

Accession number: 0000932540-18-000003
Form type: 13F-HR/A
Filer: GROUP ONE TRADING LLC
CIK: CIK 932540
Filed: May 17, 2018
Reporting period: Mar 31, 2018
Description: Institutional holdings

Documents

0000932540-18-000003-index.htm

Complete submission

0000932540-18-000003.txt

directory listing

Filed by

GROUP ONE TRADING LLC