GROUP ONE TRADING, L.P. - GRIFFON CORP ownership

GRIFFON CORP's ticker is and the CUSIP is 398433952. A total of 3 filers reported holding GRIFFON CORP in Q4 2018. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of GRIFFON CORP
ValueSharesWeighting
Q3 2023$11,901
-67.2%
300
-66.7%
0.00%
Q2 2023$36,270
-74.2%
900
-79.5%
0.00%
-100.0%
Q1 2023$140,844
-61.4%
4,400
-56.9%
0.00%0.0%
Q4 2022$365,058
-4.9%
10,200
-21.5%
0.00%0.0%
Q3 2022$384,000
+12700.0%
13,000
+12900.0%
0.00%
Q4 2021$3,0001000.0%0.00%
Q3 2021$0
-100.0%
1000.0%0.00%
Q2 2021$3,000
-25.0%
100
-75.0%
0.00%
Q4 2018$4,000
-85.2%
400
-76.5%
0.00%
Q3 2018$27,000
-15.6%
1,700
-5.6%
0.00%
Q2 2018$32,0001,8000.00%
Other shareholders
GRIFFON CORP shareholders Q4 2018
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 400$4,0000.00%
SIMPLEX TRADING, LLC 25$26,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of GRIFFON CORP shareholders