SIMPLEX TRADING, LLC - BIOMERICA INC ownership

BIOMERICA INC's ticker is and the CUSIP is 09061H957. A total of 3 filers reported holding BIOMERICA 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 BIOMERICA INC
ValueSharesWeighting
Q3 2023$0
-100.0%
100
-88.9%
0.00%
Q1 2023$10.0%900
+200.0%
0.00%
Q4 2022$1
-100.0%
300
-88.9%
0.00%
Q3 2022$10,000
+25.0%
2,700
-6.9%
0.00%
Q2 2022$8,000
-82.6%
2,900
-71.8%
0.00%
Q1 2022$46,000
+187.5%
10,300
+139.5%
0.00%
Q4 2021$16,000
-89.3%
4,300
-88.0%
0.00%
Q3 2021$150,000
+4.9%
35,7000.0%0.00%
Q2 2021$143,000
-24.7%
35,700
+10158.6%
0.00%
Q1 2021$190,000
+2614.3%
348
+2220.0%
0.00%
Q4 2020$7,000150.00%
Other shareholders
BIOMERICA INC shareholders Q1 2023
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
GROUP ONE TRADING, L.P. 400$7480.00%
SIMPLEX TRADING, LLC 900$10.00%
View complete list of BIOMERICA INC shareholders