Research Frontiers Inc. REFR
NAS: REFR | ISIN: US7609111072 29/05/2026
0,770 USD (+1,32%)
(+1,32%)
29/05/2026
Recente koersen
| Datum | Koers | Evolutie |
|---|---|---|
| 29/05 | 0,770 USD | 1,32% |
| 28/05 | 0,760 USD | 1,37% |
| 27/05 | 0,750 USD | -1,37% |
| 26/05 | 0,760 USD | 1,35% |
| 22/05 | 0,750 USD | 1,34% |
| 21/05 | 0,740 USD | -1,32% |
| 20/05 | 0,750 USD | -2,60% |
| 19/05 | 0,770 USD | -1,91% |
| 18/05 | 0,785 USD | -1,88% |
| 15/05 | 0,800 USD | -1,11% |