SIMPLEX TRADING, LLC - KALA PHARMACEUTICALS INC ownership

KALA PHARMACEUTICALS INC's ticker is and the CUSIP is 483119953. A total of 3 filers reported holding KALA PHARMACEUTICALS INC in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of KALA PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2022$20,000
+1900.0%
8,300
+144.1%
0.00%
Q2 2022$1,000
-75.0%
3,400
+9.7%
0.00%
Q1 2022$4,0000.0%3,100
-16.2%
0.00%
Q4 2021$4,000
-96.1%
3,700
-80.3%
0.00%
Q3 2021$102,000
+3.0%
18,8000.0%0.00%
Q2 2021$99,000
-79.1%
18,800
+2570.5%
0.00%
-100.0%
Q1 2021$474,000
-35.9%
704
-35.5%
0.00%0.0%
Q4 2020$739,000
+559.8%
1,091
+627.3%
0.00%
Q3 2020$112,000
-72.9%
150
-61.9%
0.00%
-100.0%
Q2 2020$414,000
-2.8%
394
-18.8%
0.00%0.0%
Q1 2020$426,000
+1083.3%
485
+385.0%
0.00%
Q4 2019$36,000
+200.0%
100
+212.5%
0.00%
Q3 2019$12,000
-20.0%
32
+28.0%
0.00%
Q2 2019$15,000
+87.5%
25
+150.0%
0.00%
Q1 2019$8,00010
+400.0%
0.00%
Q4 2018$0
-100.0%
2
-86.7%
0.00%
Q3 2018$14,000
-93.0%
15
-89.7%
0.00%
-100.0%
Q2 2018$199,000
+19800.0%
145
+1108.3%
0.00%
Q1 2018$1,000120.00%
Other shareholders
KALA PHARMACEUTICALS INC shareholders Q4 2020
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
SIMPLEX TRADING, LLC 3,400$1,0000.00%
View complete list of KALA PHARMACEUTICALS INC shareholders