GROUP ONE TRADING, L.P. - DAY ONE BIOPHARMACEUTICALS I ownership

DAY ONE BIOPHARMACEUTICALS I's ticker is and the CUSIP is 23954D959. A total of 2 filers reported holding DAY ONE BIOPHARMACEUTICALS I in Q1 2023. 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 DAY ONE BIOPHARMACEUTICALS I
ValueSharesWeighting
Q3 2023$122,700
+97.6%
10,000
+92.3%
0.00%
Q2 2023$62,088
-98.4%
5,200
-97.1%
0.00%
-100.0%
Q4 2022$3,806,888
+7.2%
176,900
-0.2%
0.01%
+28.6%
Q3 2022$3,551,000
+9763.9%
177,300
+8765.0%
0.01%
Q2 2022$36,0002,0000.00%
Other shareholders
DAY ONE BIOPHARMACEUTICALS I shareholders Q1 2023
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
SIMPLEX TRADING, LLC 700$90.00%
View complete list of DAY ONE BIOPHARMACEUTICALS I shareholders