13F-HR | SEC Filings Hub

Filing metadata

Accession number: 0000932540-14-000006
Form type: 13F-HR
Filer: GROUP ONE TRADING, L.P.
CIK: CIK 932540
Filed: Jan 31, 2014
Reporting period: Dec 31, 2013
Description: Institutional holdings

Documents

0000932540-14-000006-index.htm

Complete submission

0000932540-14-000006.txt

directory listing

Filed by

GROUP ONE TRADING, L.P.