SIMPLEX TRADING, LLC - DURECT CORP ownership

DURECT CORP's ticker is and the CUSIP is 266605954. A total of 3 filers reported holding DURECT CORP in Q4 2019. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of DURECT CORP
ValueSharesWeighting
Q4 2021$0
-100.0%
400
-92.0%
0.00%
Q3 2021$8,000
-61.9%
5,000
-62.7%
0.00%
Q2 2021$21,000
-43.2%
13,400
+6915.7%
0.00%
Q1 2021$37,000
+105.6%
191
+109.9%
0.00%
Q4 2020$18,000
-5.3%
91
-20.2%
0.00%
Q3 2020$19,000
+46.2%
114
+96.6%
0.00%
Q2 2020$13,00058
+866.7%
0.00%
Q1 2020$0
-100.0%
6
-99.7%
0.00%
-100.0%
Q4 2019$726,000
+10271.4%
1,912
+4452.4%
0.00%
Q3 2019$7,00042
+320.0%
0.00%
Q2 2019$0
-100.0%
10
-50.0%
0.00%
Q1 2019$1,0000.0%20
-35.5%
0.00%
Q4 2018$1,0000.0%31
+158.3%
0.00%
Q3 2018$1,000
-92.9%
12
-87.1%
0.00%
Q2 2018$14,000
+180.0%
93
+75.5%
0.00%
Q1 2018$5,00053
+5200.0%
0.00%
Q3 2016$01
-95.0%
0.00%
Q3 2015$0
-100.0%
20
-13.0%
0.00%
Q2 2015$1,000230.00%
Other shareholders
DURECT CORP shareholders Q4 2019
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
GROUP ONE TRADING, L.P. 3,700$8,0000.00%
SIMPLEX TRADING, LLC 91$18,0000.00%
View complete list of DURECT CORP shareholders