Research Frontiers Incorporated (REFR)
NasdaqCM - NasdaqCM Real Time Price. Currency in USD
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At close: 04:00PM EDT
Time Period:
May 02, 2023 - May 02, 2024
Show:
Historical Prices
Frequency:
Daily
Currency in USDDownload
| Date | Open | High | Low | Close* | Adj Close** | Volume |
|---|---|---|---|---|---|---|
| May 01, 2024 | 1.5800 | 1.5900 | 1.5100 | 1.5900 | 1.5900 | 22,700 |
| Apr 30, 2024 | 1.5800 | 1.5800 | 1.5100 | 1.5500 | 1.5500 | 11,800 |
| Apr 29, 2024 | 1.6400 | 1.6400 | 1.5200 | 1.5800 | 1.5800 | 11,000 |
| Apr 26, 2024 | 1.6500 | 1.6900 | 1.5900 | 1.5900 | 1.5900 | 89,300 |
| Apr 25, 2024 | 1.6300 | 1.6300 | 1.5700 | 1.6100 | 1.6100 | 5,500 |
| Apr 24, 2024 | 1.5900 | 1.6500 | 1.5900 | 1.6100 | 1.6100 | 28,100 |
| Apr 23, 2024 | 1.5600 | 1.5700 | 1.4600 | 1.4900 | 1.4900 | 18,500 |
| Apr 22, 2024 | 1.5300 | 1.5900 | 1.5200 | 1.5200 | 1.5200 | 25,100 |
| Apr 19, 2024 | 1.5400 | 1.6600 | 1.5200 | 1.5300 | 1.5300 | 49,400 |
| Apr 18, 2024 | 1.6700 | 1.7000 | 1.5800 | 1.5900 | 1.5900 | 56,700 |
| Apr 17, 2024 | 1.5500 | 1.6400 | 1.5400 | 1.6400 | 1.6400 | 68,300 |
| Apr 16, 2024 | 1.4700 | 1.7500 | 1.3900 | 1.5500 | 1.5500 | 79,900 |
| Apr 15, 2024 | 1.4400 | 1.5000 | 1.3800 | 1.4600 | 1.4600 | 89,500 |
| Apr 12, 2024 | 1.3900 | 1.4100 | 1.3700 | 1.4100 | 1.4100 | 31,100 |
| Apr 11, 2024 | 1.3000 | 1.4400 | 1.3000 | 1.3600 | 1.3600 | 69,700 |
| Apr 10, 2024 | 1.2900 | 1.2900 | 1.2600 | 1.2900 | 1.2900 | 4,900 |
| Apr 09, 2024 | 1.2700 | 1.3100 | 1.2400 | 1.2900 | 1.2900 | 6,000 |
| Apr 08, 2024 | 1.2700 | 1.2700 | 1.2600 | 1.2700 | 1.2700 | 7,700 |
| Apr 05, 2024 | 1.2100 | 1.2700 | 1.1600 | 1.2700 | 1.2700 | 20,300 |
| Apr 04, 2024 | 1.2800 | 1.3600 | 1.1800 | 1.2400 | 1.2400 | 33,400 |
| Apr 03, 2024 | 1.2500 | 1.2900 | 1.2100 | 1.2700 | 1.2700 | 29,100 |
| Apr 02, 2024 | 1.2700 | 1.3200 | 1.2000 | 1.3200 | 1.3200 | 21,100 |
| Apr 01, 2024 | 1.3300 | 1.3600 | 1.2500 | 1.2600 | 1.2600 | 29,400 |
| Mar 28, 2024 | 1.3400 | 1.3700 | 1.2800 | 1.3000 | 1.3000 | 29,900 |
| Mar 27, 2024 | 1.3300 | 1.4000 | 1.3200 | 1.3500 | 1.3500 | 13,700 |
| Mar 26, 2024 | 1.5100 | 1.5300 | 1.3200 | 1.3600 | 1.3600 | 78,000 |
| Mar 25, 2024 | 1.2800 | 1.5700 | 1.2500 | 1.4700 | 1.4700 | 291,100 |
| Mar 22, 2024 | 1.2300 | 1.2600 | 1.2200 | 1.2600 | 1.2600 | 10,200 |
| Mar 21, 2024 | 1.2800 | 1.3000 | 1.2100 | 1.2100 | 1.2100 | 12,600 |
| Mar 20, 2024 | 1.2600 | 1.2900 | 1.2100 | 1.2600 | 1.2600 | 25,200 |
| Mar 19, 2024 | 1.2100 | 1.3200 | 1.2100 | 1.2400 | 1.2400 | 18,400 |
| Mar 18, 2024 | 1.2000 | 1.3400 | 1.2000 | 1.2500 | 1.2500 | 16,800 |
| Mar 15, 2024 | 1.2400 | 1.3200 | 1.1800 | 1.2000 | 1.2000 | 32,300 |
| Mar 14, 2024 | 1.2300 | 1.2300 | 1.2000 | 1.2200 | 1.2200 | 8,600 |
| Mar 13, 2024 | 1.3300 | 1.3300 | 1.2500 | 1.2500 | 1.2500 | 49,900 |
| Mar 12, 2024 | 1.4000 | 1.4200 | 1.3100 | 1.3500 | 1.3500 | 32,800 |
| Mar 11, 2024 | 1.3600 | 1.4500 | 1.3100 | 1.3800 | 1.3800 | 150,600 |
| Mar 08, 2024 | 1.2700 | 1.4200 | 1.1600 | 1.3200 | 1.3200 | 204,300 |
| Mar 07, 2024 | 1.1000 | 1.2200 | 1.0600 | 1.1300 | 1.1300 | 41,700 |
| Mar 06, 2024 | 1.0500 | 1.1300 | 1.0300 | 1.0900 | 1.0900 | 172,800 |
| Mar 05, 2024 | 1.0000 | 1.0400 | 1.0000 | 1.0300 | 1.0300 | 12,900 |
| Mar 04, 2024 | 1.0600 | 1.0700 | 0.9800 | 1.0100 | 1.0100 | 37,200 |
| Mar 01, 2024 | 1.0000 | 1.0700 | 0.9800 | 1.0600 | 1.0600 | 107,800 |
| Feb 29, 2024 | 1.0000 | 1.0000 | 0.9800 | 0.9800 | 0.9800 | 22,100 |
| Feb 28, 2024 | 0.9900 | 1.0000 | 0.9800 | 1.0000 | 1.0000 | 24,800 |
| Feb 27, 2024 | 0.9600 | 0.9900 | 0.9600 | 0.9800 | 0.9800 | 5,600 |
| Feb 26, 2024 | 0.9800 | 1.0100 | 0.9300 | 0.9300 | 0.9300 | 61,800 |
| Feb 23, 2024 | 0.9700 | 1.0000 | 0.9600 | 0.9900 | 0.9900 | 26,500 |
| Feb 22, 2024 | 1.0300 | 1.0400 | 0.9700 | 0.9700 | 0.9700 | 37,900 |
| Feb 21, 2024 | 0.9900 | 1.0100 | 0.9700 | 1.0000 | 1.0000 | 48,900 |
| Feb 20, 2024 | 1.0300 | 1.0300 | 0.9900 | 1.0200 | 1.0200 | 8,000 |
| Feb 16, 2024 | 1.0300 | 1.0600 | 1.0000 | 1.0400 | 1.0400 | 20,400 |
| Feb 15, 2024 | 1.0300 | 1.0600 | 1.0000 | 1.0600 | 1.0600 | 36,000 |
| Feb 14, 2024 | 1.0900 | 1.0900 | 1.0200 | 1.0500 | 1.0500 | 23,500 |
| Feb 13, 2024 | 1.0300 | 1.0500 | 1.0300 | 1.0500 | 1.0500 | 8,600 |
| Feb 12, 2024 | 1.0600 | 1.0700 | 1.0400 | 1.0600 | 1.0600 | 20,000 |
| Feb 09, 2024 | 1.0100 | 1.0500 | 0.9900 | 1.0100 | 1.0100 | 18,400 |
| Feb 08, 2024 | 1.0000 | 1.0300 | 1.0000 | 1.0300 | 1.0300 | 18,000 |
| Feb 07, 2024 | 1.0100 | 1.0200 | 1.0000 | 1.0100 | 1.0100 | 53,100 |
| Feb 06, 2024 | 1.0300 | 1.0600 | 1.0100 | 1.0100 | 1.0100 | 26,200 |
| Feb 05, 2024 | 1.0800 | 1.0800 | 1.0100 | 1.0300 | 1.0300 | 16,800 |
| Feb 02, 2024 | 1.0400 | 1.0400 | 1.0200 | 1.0400 | 1.0400 | 20,200 |
| Feb 01, 2024 | 1.0500 | 1.0500 | 1.0000 | 1.0300 | 1.0300 | 4,600 |
| Jan 31, 2024 | 1.0600 | 1.0600 | 1.0000 | 1.0200 | 1.0200 | 15,800 |
| Jan 30, 2024 | 1.0600 | 1.0900 | 1.0400 | 1.0600 | 1.0600 | 26,400 |
| Jan 29, 2024 | 1.0400 | 1.0700 | 1.0400 | 1.0700 | 1.0700 | 5,300 |
| Jan 26, 2024 | 1.0500 | 1.1000 | 1.0200 | 1.0400 | 1.0400 | 18,300 |
| Jan 25, 2024 | 0.9900 | 1.0500 | 0.9900 | 1.0100 | 1.0100 | 50,200 |
| Jan 24, 2024 | 1.0000 | 1.0300 | 1.0000 | 1.0000 | 1.0000 | 19,800 |
| Jan 23, 2024 | 0.9900 | 1.0300 | 0.9900 | 1.0000 | 1.0000 | 21,200 |
| Jan 22, 2024 | 1.0000 | 1.0500 | 0.9900 | 0.9900 | 0.9900 | 19,400 |
| Jan 19, 2024 | 1.0000 | 1.0600 | 0.9900 | 0.9900 | 0.9900 | 17,400 |
| Jan 18, 2024 | 1.0200 | 1.0600 | 0.9900 | 1.0100 | 1.0100 | 33,000 |
| Jan 17, 2024 | 1.0000 | 1.0400 | 1.0000 | 1.0200 | 1.0200 | 20,700 |
| Jan 16, 2024 | 1.0200 | 1.0800 | 1.0000 | 1.0000 | 1.0000 | 46,700 |
| Jan 12, 2024 | 1.0200 | 1.0900 | 1.0100 | 1.0400 | 1.0400 | 28,400 |
| Jan 11, 2024 | 1.0800 | 1.0800 | 1.0100 | 1.0300 | 1.0300 | 54,700 |
| Jan 10, 2024 | 1.1200 | 1.1400 | 1.0300 | 1.0400 | 1.0400 | 33,800 |
| Jan 09, 2024 | 1.1500 | 1.1900 | 1.1100 | 1.1400 | 1.1400 | 53,300 |
| Jan 08, 2024 | 1.1400 | 1.1900 | 1.1200 | 1.1600 | 1.1600 | 80,800 |
| Jan 05, 2024 | 1.0500 | 1.1400 | 1.0300 | 1.1100 | 1.1100 | 139,900 |
| Jan 04, 2024 | 1.0600 | 1.0900 | 1.0400 | 1.0600 | 1.0600 | 38,100 |
| Jan 03, 2024 | 1.0200 | 1.0800 | 1.0200 | 1.0800 | 1.0800 | 36,600 |
| Jan 02, 2024 | 1.0000 | 1.0500 | 1.0000 | 1.0100 | 1.0100 | 37,200 |
| Dec 29, 2023 | 0.9600 | 1.0900 | 0.9400 | 1.0100 | 1.0100 | 227,800 |
| Dec 28, 2023 | 0.9200 | 0.9700 | 0.9200 | 0.9700 | 0.9700 | 94,400 |
| Dec 27, 2023 | 0.9200 | 0.9500 | 0.9200 | 0.9500 | 0.9500 | 59,300 |
| Dec 26, 2023 | 0.9500 | 0.9500 | 0.9100 | 0.9300 | 0.9300 | 135,300 |
| Dec 22, 2023 | 0.9500 | 1.0000 | 0.9300 | 0.9500 | 0.9500 | 78,100 |
| Dec 21, 2023 | 0.9700 | 0.9800 | 0.9200 | 0.9600 | 0.9600 | 72,900 |
| Dec 20, 2023 | 0.9300 | 1.0100 | 0.9200 | 0.9800 | 0.9800 | 89,500 |
| Dec 19, 2023 | 0.9100 | 0.9400 | 0.9100 | 0.9300 | 0.9300 | 97,500 |
| Dec 18, 2023 | 0.9500 | 1.0000 | 0.9000 | 0.9200 | 0.9200 | 151,500 |
| Dec 15, 2023 | 1.0000 | 1.0100 | 0.9500 | 0.9500 | 0.9500 | 61,200 |
| Dec 14, 2023 | 0.9500 | 1.0100 | 0.9500 | 1.0000 | 1.0000 | 43,800 |
| Dec 13, 2023 | 1.0000 | 1.0100 | 0.9600 | 0.9600 | 0.9600 | 28,400 |
| Dec 12, 2023 | 0.9700 | 1.0000 | 0.9700 | 0.9700 | 0.9700 | 31,900 |
| Dec 11, 2023 | 1.0100 | 1.0200 | 0.9700 | 0.9700 | 0.9700 | 71,000 |
| Dec 08, 2023 | 1.0000 | 1.0300 | 0.9900 | 1.0100 | 1.0100 | 42,100 |
| Dec 07, 2023 | 1.0200 | 1.0200 | 0.9800 | 1.0100 | 1.0100 | 24,700 |
| *Close price adjusted for splits.**Adjusted close price adjusted for splits and dividend and/or capital gain distributions. | ||||||
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