GROUP ONE TRADING, L.P.
Q3 2017 13F Holdings
Location
Chicago, IL
Holdings as of
9/30/2017
Value ($000)
$11,011,607
Num holdings
4,795
Date filed
11/15/2017
Form type
13F-HR
Prev filing
8/14/2017
Next filing
2/9/2018
SEC
View on sec.gov
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Sym
Issuer Name
Cl
CUSIP
Value ($000)
%
Shares
Principal
Option Type