Group One Trading, L.P. GENMARK DIAGNOSTICS INC Call Options Transaction History

Group One Trading, L.P.

8 transactions

Quarter	Operation	Price Per call	calls change	calls Held
Q2 2021 Aug 10, 2021	SELL	N/A	-34,000 Closed	0 $0
Q1 2021 May 12, 2021	BUY	N/A	22,500 Added 195.65%	34,000 $813,000
Q4 2020 Feb 10, 2021	SELL	N/A	-8,400 Reduced 42.21%	11,500 $168,000
Q3 2020 Nov 12, 2020	BUY	N/A	9,300 Added 87.74%	19,900 $283,000
Q2 2020 Aug 13, 2020	SELL	N/A	-115,100 Reduced 91.57%	10,600 $156,000
Q1 2020 May 13, 2020	BUY	N/A	125,700 New	125,700 $518,000
Q3 2017 Nov 15, 2017	SELL	N/A	-4,900 Closed	0 $0
Q2 2017 Aug 14, 2017	BUY	N/A	4,900	4,900 $58,000

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