SIMPLEX TRADING, LLC - PULSE BIOSCIENCES INC ownership

PULSE BIOSCIENCES INC's ticker is and the CUSIP is 74587B901. A total of 3 filers reported holding PULSE BIOSCIENCES INC in Q1 2023. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of PULSE BIOSCIENCES INC
ValueSharesWeighting
Q3 2023$138
+590.0%
34,300
+1082.8%
0.00%
Q2 2023$20
-94.0%
2,900
-97.1%
0.00%
Q1 2023$335
-1.8%
99,900
-19.0%
0.00%
Q4 2022$341
-99.6%
123,400
+207.0%
0.00%
Q3 2022$92,000
+2966.7%
40,200
+1910.0%
0.00%
Q2 2022$3,000
-76.9%
2,000
-28.6%
0.00%
Q1 2022$13,000
+550.0%
2,800
+1300.0%
0.00%
Q4 2021$2,000
-90.0%
200
-80.0%
0.00%
Q3 2021$20,000
+81.8%
1,000
+42.9%
0.00%
Q2 2021$11,000
-38.9%
700
+8650.0%
0.00%
Q1 2021$18,000
-41.9%
8
-38.5%
0.00%
Q4 2020$31,000
+1450.0%
13
+550.0%
0.00%
Q3 2020$2,000
-75.0%
2
-75.0%
0.00%
Q2 2020$8,000
-81.4%
8
-86.9%
0.00%
Q1 2020$43,000
-59.0%
61
-22.8%
0.00%
Q4 2019$105,000
+600.0%
79
+690.0%
0.00%
Q3 2019$15,000
-70.6%
10
-74.4%
0.00%
Q2 2019$51,000
-60.2%
39
-46.6%
0.00%
Q1 2019$128,000
+62.0%
73
+5.8%
0.00%
Q4 2018$79,000
+1028.6%
69
+1280.0%
0.00%
Q3 2018$7,000
-95.0%
5
-94.6%
0.00%
-100.0%
Q2 2018$139,00092
+9100.0%
0.00%
Q1 2018$010.00%
Other shareholders
PULSE BIOSCIENCES INC shareholders Q1 2023
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
GROUP ONE TRADING, L.P. 10,000$239,0000.00%
SIMPLEX TRADING, LLC 13$31,0000.00%
View complete list of PULSE BIOSCIENCES INC shareholders