GROUP ONE TRADING, L.P.

Q1 2018 13F Holdings

Location
Chicago, IL
Holdings as of
3/31/2018
Value ($000)
$9,936,775
Num holdings
4,806
Date filed
5/17/2018
Form type
13F-HR/A - RESTATEMENT
Prev filing
2/9/2018
Next filing
8/14/2018
Sym Issuer Name Cl CUSIP Value ($000) % Shares Principal Option Type