GROUP ONE TRADING, L.P.

Q3 2014 13F Holdings

Location
Chicago, IL
Holdings as of
9/30/2014
Value ($000)
$6,492,678
Num holdings
5,124
Date filed
10/31/2014
Form type
13F-HR
Prev filing
8/12/2014
Next filing
2/11/2015
Sym Issuer Name Cl CUSIP Value ($000) % Shares Principal Option Type