SIMPLEX TRADING, LLC - RESEARCH FRONTIERS INC ownership

RESEARCH FRONTIERS INC's ticker is and the CUSIP is 760911907. A total of 1 filers reported holding RESEARCH FRONTIERS INC in Q3 2015. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of RESEARCH FRONTIERS INC
ValueSharesWeighting
Q4 2022$5
-99.9%
2,8000.0%0.00%
Q3 2022$5,0002,800
+1300.0%
0.00%
Q1 2022$0
-100.0%
200
-99.4%
0.00%
Q4 2021$57,000
-3.4%
33,500
+31.9%
0.00%
Q3 2021$59,000
-1.7%
25,4000.0%0.00%
Q2 2021$60,00025,400
+9136.4%
0.00%
Q1 2021$0
-100.0%
275
+29.7%
0.00%
Q3 2020$57,000
-62.7%
212
-43.8%
0.00%
Q2 2020$153,000
+410.0%
377
+192.2%
0.00%
Q1 2020$30,000
-9.1%
129
+17.3%
0.00%
Q4 2019$33,000
-55.4%
110
-52.8%
0.00%
Q3 2019$74,000
+516.7%
233
+529.7%
0.00%
Q2 2019$12,00037
+1750.0%
0.00%
Q1 2019$02
-92.9%
0.00%
Q2 2016$0
-100.0%
28
-40.4%
0.00%
-100.0%
Q1 2016$9,00047
+4600.0%
0.00%
Q4 2015$0
-100.0%
1
-98.7%
0.00%
Q2 2015$3,00077
+1440.0%
0.00%
Q4 2014$050.00%
Other shareholders
RESEARCH FRONTIERS INC shareholders Q3 2015
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 14,700$75,0000.00%
View complete list of RESEARCH FRONTIERS INC shareholders