SIMPLEX TRADING, LLC - AETERNA ZENTARIS INC ownership

AETERNA ZENTARIS INC's ticker is and the CUSIP is 007975952. A total of 2 filers reported holding AETERNA ZENTARIS INC in Q4 2018. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of AETERNA ZENTARIS INC
ValueSharesWeighting
Q2 2022$52,000
+160.0%
53,800
-2.0%
0.00%
Q1 2022$20,000
+5.3%
54,900
-0.9%
0.00%
Q4 2021$19,000
-47.2%
55,400
+31.6%
0.00%
Q3 2021$36,0000.0%42,100
+0.2%
0.00%
Q2 2021$36,000
+9.1%
42,000
+14333.0%
0.00%
Q1 2021$33,000291
+29000.0%
0.00%
Q4 2020$010.0%0.00%
Q3 2020$0
-100.0%
1
-99.4%
0.00%
Q3 2019$16,000
-38.5%
165
+83.3%
0.00%
Q2 2019$26,000
+2500.0%
90
+2150.0%
0.00%
Q4 2018$1,000
-50.0%
4
-84.0%
0.00%
Q4 2017$2,000
-33.3%
25
-3.8%
0.00%
Q3 2017$3,000
-86.4%
26
-84.7%
0.00%
-100.0%
Q3 2016$22,000
+10.0%
170
+54.5%
0.00%0.0%
Q2 2016$20,0001100.00%
Other shareholders
AETERNA ZENTARIS INC shareholders Q4 2018
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 5,000$7,0000.00%
View complete list of AETERNA ZENTARIS INC shareholders