SIMPLEX TRADING, LLC - CO-DIAGNOSTICS INC ownership

CO-DIAGNOSTICS INC's ticker is and the CUSIP is 189763905. A total of 4 filers reported holding CO-DIAGNOSTICS INC in Q2 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 CO-DIAGNOSTICS INC
ValueSharesWeighting
Q3 2023$49
+32.4%
46,500
+37.2%
0.00%
Q2 2023$37
-31.5%
33,900
-8.1%
0.00%
Q1 2023$54
-47.1%
36,900
-9.6%
0.00%
Q4 2022$102
-99.9%
40,800
-4.2%
0.00%
Q3 2022$136,000
-60.3%
42,600
-30.4%
0.00%
Q2 2022$343,000
-44.6%
61,200
-39.0%
0.00%
-100.0%
Q1 2022$619,000
-5.4%
100,300
+36.8%
0.00%0.0%
Q4 2021$654,000
+120.2%
73,300
+104.7%
0.00%
Q3 2021$297,000
+4.9%
35,800
+4.1%
0.00%
Q2 2021$283,000
-26.7%
34,400
+8393.8%
0.00%
-100.0%
Q1 2021$386,000405
-21.4%
0.00%
Q4 2020$0
-100.0%
515
-52.2%
0.00%
-100.0%
Q3 2020$1,465,000
-21.6%
1,078
+11.6%
0.00%
-33.3%
Q2 2020$1,869,000
+213.1%
966
+23.2%
0.00%
+200.0%
Q1 2020$597,0007840.00%
Other shareholders
CO-DIAGNOSTICS INC shareholders Q2 2020
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 408,200$7,899,0000.04%
SIMPLEX TRADING, LLC 966$1,869,0000.00%
IMC-Chicago, LLC 57,100$1,105,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of CO-DIAGNOSTICS INC shareholders