GROUP ONE TRADING, L.P. - ARENA PHARMACEUTICALS INC ownership

ARENA PHARMACEUTICALS INC's ticker is and the CUSIP is 040047957. A total of 4 filers reported holding ARENA PHARMACEUTICALS INC in Q3 2021. 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 ARENA PHARMACEUTICALS INC
ValueSharesWeighting
Q4 2021$6,720,000
+347.7%
72,300
+186.9%
0.01%
+150.0%
Q3 2021$1,501,000
-51.2%
25,200
-44.1%
0.00%
-50.0%
Q2 2021$3,076,000
+154.8%
45,100
+159.2%
0.00%
+100.0%
Q1 2021$1,207,000
+149.4%
17,400
+176.2%
0.00%
+100.0%
Q4 2020$484,000
-90.7%
6,300
-90.9%
0.00%
-93.8%
Q3 2020$5,205,000
+16.5%
69,600
-2.0%
0.02%
-23.8%
Q2 2020$4,469,000
+2369.1%
71,000
+1551.2%
0.02%
+2000.0%
Q1 2020$181,000
-62.1%
4,300
-59.0%
0.00%
-66.7%
Q4 2019$477,000
-20.5%
10,500
-19.8%
0.00%
-40.0%
Q3 2019$600,000
-52.6%
13,100
-39.4%
0.01%
-54.5%
Q2 2019$1,266,000
+156.8%
21,600
+96.4%
0.01%
+120.0%
Q1 2019$493,000
-70.5%
11,000
-74.4%
0.01%
-64.3%
Q4 2018$1,671,000
-58.3%
42,900
-50.7%
0.01%
-56.2%
Q3 2018$4,004,000
-7.7%
87,000
-12.6%
0.03%
-13.5%
Q2 2018$4,338,000
+32.5%
99,500
+20.0%
0.04%
+12.1%
Q1 2018$3,275,000
-20.7%
82,900
-31.8%
0.03%
+13.8%
Q4 2017$4,131,000
+141.7%
121,600
+81.5%
0.03%
+81.2%
Q3 2017$1,709,000
+11.7%
67,000
-26.1%
0.02%0.0%
Q2 2017$1,530,00090,7000.02%
Other shareholders

There were no reported owners of ARENA PHARMACEUTICALS INC in Q3 2021.

NameSharesValueWeighting ↓
View complete list of ARENA PHARMACEUTICALS INC shareholders