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

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of KALA PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2022$22,000
-29.0%
101,100
-1.1%
0.00%
Q2 2022$31,000
-18.4%
102,200
+267.6%
0.00%
Q1 2022$38,000
+81.0%
27,800
+61.6%
0.00%
Q4 2021$21,000
-85.3%
17,200
-68.5%
0.00%
Q3 2021$143,000
-88.2%
54,600
-76.1%
0.00%
-100.0%
Q2 2021$1,212,000
+13.2%
228,700
+43.9%
0.00%
-50.0%
Q1 2021$1,071,000
+146.2%
158,900
+147.5%
0.00%
+100.0%
Q4 2020$435,000
+357.9%
64,200
+409.5%
0.00%
Q3 2020$95,000
-87.5%
12,600
-82.6%
0.00%
-100.0%
Q2 2020$763,000
-4.5%
72,600
-20.1%
0.00%
-33.3%
Q1 2020$799,000
+1498.0%
90,900
+593.9%
0.01%
Q3 2019$50,000
+2.0%
13,100
+31.0%
0.00%
Q4 2018$49,00010,0000.00%
Other shareholders
KALA PHARMACEUTICALS INC shareholders Q4 2022
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 701$475,0000.00%
GROUP ONE TRADING, L.P. 64,200$435,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of KALA PHARMACEUTICALS INC shareholders