GROUP ONE TRADING, L.P.

Q2 2017 13F Holdings

Location
Chicago, IL
Holdings as of
6/30/2017
Value ($000)
$9,624,309
Num holdings
4,726
Date filed
8/14/2017
Form type
13F-HR
Prev filing
5/10/2017
Next filing
11/15/2017
Sym Issuer Name Cl CUSIP Value ($000) % Shares Principal Option Type