SIMPLEX TRADING, LLC - RYB ED INC ownership

RYB ED INC's ticker is and the CUSIP is 74979W901. A total of 2 filers reported holding RYB ED INC in Q4 2018. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of RYB ED INC
ValueSharesWeighting
Q4 2021$0
-100.0%
100
-85.7%
0.00%
Q3 2021$3,000700
+600.0%
0.00%
Q2 2021$0
-100.0%
100
+47.1%
0.00%
Q1 2021$25,00068
+2166.7%
0.00%
Q4 2020$0
-100.0%
3
-92.9%
0.00%
Q1 2019$27,000
-3.6%
42
-14.3%
0.00%
Q4 2018$28,000
-53.3%
49
+58.1%
0.00%
Q2 2018$60,00031
-48.3%
0.00%
Q1 2018$0600.00%
Other shareholders
RYB ED INC shareholders Q4 2018
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
SIMPLEX TRADING, LLC 49$28,0000.00%
View complete list of RYB ED INC shareholders