GROUP ONE TRADING, L.P.

Q1 2018 13F Holdings

Location: Chicago, IL
Holdings as of: 3/31/2018
Value ($000): $10,535,265
Num holdings: 4,806
Date filed: 5/11/2018
Form type: 13F-HR
Prev filing: 2/9/2018
Next filing: 8/14/2018
SEC: View on sec.gov

This filing has been restated, see here for the amended filing

Compare Q1 2018 to

Sym	Issuer Name	Cl	CUSIP	Value ($000)	%	Shares	Principal	Option Type