SIMPLEX TRADING, LLC - GRAYBUG VISION INC ownership

GRAYBUG VISION INC's ticker is and the CUSIP is 38942Q953. A total of 3 filers reported holding GRAYBUG VISION INC in Q3 2022. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of GRAYBUG VISION INC
ValueSharesWeighting
Q4 2022$02000.0%0.00%
Q3 2022$0
-100.0%
200
-90.5%
0.00%
Q2 2022$2,000
+100.0%
2,100
+31.2%
0.00%
Q1 2022$1,000
-98.3%
1,600
-95.1%
0.00%
Q4 2021$59,000
-67.9%
32,400
-9.2%
0.00%
Q3 2021$184,000
-4.7%
35,7000.0%0.00%
Q2 2021$193,00035,7000.00%
Other shareholders
GRAYBUG VISION INC shareholders Q3 2022
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
GROUP ONE TRADING, L.P. 5,000$5,0000.00%
SIMPLEX TRADING, LLC 200$00.00%
View complete list of GRAYBUG VISION INC shareholders