Large gap with delayed quotes
| 
                    Last quote
                     
                        
                        
11/04/2025                         
                        
                            -
02:00:00                         
                     
                 | 
                        
Bid                                 
                                    
11/03/2025                                      -
                                    
21:59:55                                     
                                 
                         | 
                        
Bid                             Volume  | 
                        
Ask                                 
                                    
11/03/2025                                      -
                                    
21:59:55                                     
                                 
                         | 
                        
Ask                                 Volume  | 
            
|---|---|---|---|---|
| 
                    
                         
                            
                            
1.88                             
                         
                        
                            
-0.06                             
                            
                                (
-3.09%                                 )
                            
                         
                    
                 | 
                        
                                
                                     
                                        
1.83                                         
                                        
                                     
                                
                         | 
                        200 | 
                                
                                     
                                        
1.89                                         
                                        
                                     
                                
                         | 
                        100 | 
Master data
| Company | Research Frontiers Inc | 
|---|---|
| CCY | USD | 
| ISIN | US7609111072 | 
| Valor | 966072 | 
| Symbol | REFR | 
| Sector | Electronics & semiconductors | 
| Share type | Registered Shares /RegSh | 
Fundamental data
| Last dividend | |
|---|---|
| Dividend Yield | - | 
| Shares outstanding | 33.648 M | 
| Nominal | 0.125 | 
| Nominal Currency | USD | 
| Market Cap | 63.259 M | 
Main data
| Last | - | 02:00:00 | 1.88 | 
|---|---|---|---|
| Close | - | 11/01/2025 | 1.94 | 
| Day Change % | - | - | -3.09% | 
| Day Change | - | - | -0.06 | 
| Volume | - | - | 3,587.00 | 
| Turnover | - | - | - | 
| Previous year close | - | 01/01/2025 | 1.71 | 
| YTD % | - | - | +13.45% | 
Performance (Previous year close 1.71)
| Period | High | Low | Perf. % | 
|---|---|---|---|
| 1 W | 2.69 (10/28/2025)  | 
                        1.60 (10/31/2025)  | 
-20.34% | 
| 4 Weeks | 2.69 (10/28/2025)  | 
                        1.43 (10/04/2025)  | 
+33.79% | 
| 12 Weeks | 2.69 (10/28/2025)  | 
                        1.21 (09/17/2025)  | 
+26.80% | 
| Perf. after 01.01 | - | - | +13.45% | 
| 26 Weeks | 2.69 (10/28/2025)  | 
                        1.05 (05/03/2025)  | 
+60.68% | 
| 52 Weeks | 2.69 (10/28/2025)  | 
                        0.9421 (04/10/2025)  | 
-9.77% | 
Difference trading
| Open | - | 15:30:00 | 1.95 | 
|---|---|---|---|
| Bid | - | 21:59:55 | 1.83 | 
| Bid Size | - | - | 200 | 
| Ask | - | 21:59:55 | 1.89 | 
| Ask Size | - | - | 100 | 
Technical data
| Hist. Vol 30 days | 135.03% | 
|---|---|
| Hist. Vol 90 days | 93.47% | 
| Hist. Vol 180 days | 87.50% | 
| Hist. Vol 250 days | 71.11% | 
Difference price
| Previous Day High | 1.97 | 
|---|---|
| Previous Day Low | 1.79 | 
News
| No news for this instrument |