GROUP ONE TRADING, L.P. - AETERNA ZENTARIS INC ownership

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AETERNA ZENTARIS INC's ticker is and the CUSIP is 007975951. A total of 2 filers reported holding AETERNA ZENTARIS INC in Q1 2023. The put-call ratio across all filers is - and the average weighting 0.0%.

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Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of AETERNA ZENTARIS INC
ValueSharesWeighting
Q3 2023$480,854
-5.5%
198,7000.0%0.00%0.0%
Q2 2023$508,672
-1.9%
198,7000.0%0.00%0.0%
Q1 2023$518,607
-71.8%
198,700
-65.4%
0.00%
-50.0%
Q4 2022$1,836,480
-18.5%
573,900
-0.7%
0.00%0.0%
Q3 2022$2,254,000–577,900–0.00%–
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Other shareholders
AETERNA ZENTARIS INC shareholders Q1 2023
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 198,700$518,6070.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of AETERNA ZENTARIS INC shareholders