GROUP ONE TRADING, L.P. - FLEXION THERAPEUTICS INC ownership

FLEXION THERAPEUTICS INC's ticker is and the CUSIP is 33938J956. A total of 3 filers reported holding FLEXION THERAPEUTICS INC in Q3 2020. 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 FLEXION THERAPEUTICS INC
ValueSharesWeighting
Q3 2021$18,000
+157.1%
2,900
+222.2%
0.00%
Q2 2021$7,000
+250.0%
900
+350.0%
0.00%
Q1 2021$2,000
-85.7%
200
-83.3%
0.00%
Q4 2020$14,000
+16.7%
1,2000.0%0.00%
Q3 2020$12,000
+140.0%
1,200
+200.0%
0.00%
Q2 2020$5,000
-72.2%
400
-82.6%
0.00%
Q1 2020$18,000
-92.4%
2,300
-79.8%
0.00%
-100.0%
Q4 2019$236,000
+329.1%
11,400
+185.0%
0.00%
Q3 2019$55,000
+223.5%
4,000
+185.7%
0.00%
Q2 2019$17,000
-91.4%
1,400
-92.0%
0.00%
-100.0%
Q4 2018$198,000
+135.7%
17,500
+288.9%
0.00%
+100.0%
Q3 2018$84,000
-52.8%
4,500
-34.8%
0.00%
-50.0%
Q2 2018$178,000
-38.4%
6,900
-46.5%
0.00%
-33.3%
Q1 2018$289,000
+53.7%
12,900
+72.0%
0.00%
+200.0%
Q4 2017$188,000
-47.5%
7,500
-49.3%
0.00%
-66.7%
Q3 2017$358,000
+51.1%
14,800
+26.5%
0.00%
+50.0%
Q2 2017$237,000
+253.7%
11,700
+368.0%
0.00%
+100.0%
Q1 2017$67,000
+1575.0%
2,500
+1150.0%
0.00%
Q3 2016$4,000
+33.3%
2000.0%0.00%
Q2 2016$3,000
-62.5%
200
-50.0%
0.00%
Q4 2015$8,000
+100.0%
400
+33.3%
0.00%
Q3 2015$4,0003000.00%
Other shareholders
FLEXION THERAPEUTICS INC shareholders Q3 2020
NameSharesValueWeighting ↓
SABBY MANAGEMENT, LLC 202$395,0000.02%
GROUP ONE TRADING, L.P. 200$4,0000.00%
SIMPLEX TRADING, LLC 45$3,0000.00%
View complete list of FLEXION THERAPEUTICS INC shareholders