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NasdaqCM - BOATS Real Time Price USD

Research Frontiers Incorporated (REFR)

0.3604 +0.0103 (+2.94%)
At close: November 2 at 4:00:00 PM EST
0.3138 -0.0462 (-12.83%)
Overnight: 8:41:23 PM EST
Currency in USD
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Date Open High Low Close Adj Close Volume
Oct 30, 2026
0.3900 0.4000 0.3400 0.3500 0.3500 200,300
Oct 29, 2026
0.4400 0.4500 0.3800 0.3800 0.3800 126,400
Oct 28, 2026
0.4200 0.4400 0.4200 0.4400 0.4400 62,800
Oct 27, 2026
0.4400 0.4400 0.4200 0.4200 0.4200 16,600
Oct 26, 2026
0.4200 0.4700 0.4200 0.4500 0.4500 18,500
Oct 23, 2026
0.4300 0.4800 0.4100 0.4600 0.4600 50,300
Oct 22, 2026
0.4900 0.5700 0.4400 0.4500 0.4500 50,800
Oct 21, 2026
0.5000 0.5300 0.4700 0.4700 0.4700 34,700
Oct 20, 2026
0.5300 0.5500 0.5000 0.5000 0.5000 51,900
Oct 19, 2026
0.5500 0.5900 0.5000 0.5200 0.5200 149,300
Oct 16, 2026
0.6700 0.6800 0.5600 0.5600 0.5600 132,500
Oct 15, 2026
0.6300 0.6500 0.6000 0.6400 0.6400 184,500
Oct 14, 2026
0.5900 0.6400 0.5900 0.6300 0.6300 127,100
Oct 13, 2026
0.5900 0.6400 0.5600 0.5900 0.5900 136,300
Oct 12, 2026
0.5800 0.5900 0.5400 0.5700 0.5700 140,000
Oct 9, 2026
0.6100 0.6200 0.5600 0.5900 0.5900 162,500
Oct 8, 2026
0.6800 0.6800 0.5900 0.6200 0.6200 105,300
Oct 7, 2026
0.6800 0.7000 0.6800 0.6800 0.6800 100,400
Oct 6, 2026
0.7700 0.7700 0.7000 0.7200 0.7200 314,600
Oct 5, 2026
0.7300 0.7500 0.6700 0.7300 0.7300 195,100
Oct 2, 2026
0.6900 0.7300 0.6800 0.7300 0.7300 82,600
Oct 1, 2026
0.7100 0.7300 0.6600 0.6900 0.6900 162,400
Sep 30, 2026
0.6900 0.7300 0.6700 0.7300 0.7300 117,000
Sep 29, 2026
0.7400 0.7700 0.6700 0.7000 0.7000 202,400
Sep 28, 2026
0.7900 0.7900 0.7100 0.7700 0.7700 132,500
Sep 25, 2026
0.7100 0.8500 0.6800 0.7900 0.7900 383,000
Sep 24, 2026
0.7100 0.8100 0.6500 0.7400 0.7400 614,400
Sep 23, 2026
0.7600 0.7600 0.6600 0.7100 0.7100 228,900
Sep 22, 2026
0.7400 0.8100 0.6100 0.7800 0.7800 890,400
Sep 21, 2026
0.4800 0.7800 0.4600 0.7600 0.7600 5,530,100
Sep 18, 2026
0.3900 0.9400 0.3600 0.6500 0.6500 92,096,000
Sep 17, 2026
0.3900 0.4100 0.3700 0.3900 0.3900 48,900
Sep 16, 2026
0.3700 0.4100 0.3400 0.3800 0.3800 202,600
Sep 15, 2026
0.3700 0.3900 0.3500 0.3600 0.3600 106,000
Sep 14, 2026
0.3800 0.4200 0.3700 0.3800 0.3800 98,400
Sep 11, 2026
0.3800 0.4200 0.3700 0.3900 0.3900 52,100
Sep 10, 2026
0.4000 0.4000 0.3900 0.3900 0.3900 95,300
Sep 9, 2026
0.3900 0.4000 0.3800 0.3900 0.3900 60,100
Sep 8, 2026
0.4100 0.4200 0.3700 0.3900 0.3900 242,700
Sep 4, 2026
0.4100 0.4300 0.4000 0.4100 0.4100 142,700
Sep 3, 2026
0.4000 0.4300 0.4000 0.4100 0.4100 62,700
Sep 2, 2026
0.4500 0.4600 0.4000 0.4000 0.4000 101,900
Sep 1, 2026
0.4700 0.4700 0.4300 0.4400 0.4400 408,800
Aug 31, 2026
0.4700 0.4700 0.4500 0.4700 0.4700 61,500
Aug 28, 2026
0.4900 0.4900 0.4500 0.4600 0.4600 174,500
Aug 27, 2026
0.5100 0.5300 0.4700 0.4900 0.4900 347,400
Aug 26, 2026
0.4800 0.5000 0.4600 0.4800 0.4800 363,900
Aug 25, 2026
0.4900 0.5100 0.4600 0.4800 0.4800 182,100
Aug 24, 2026
0.4400 0.4900 0.4300 0.4700 0.4700 93,700
Aug 21, 2026
0.4600 0.4700 0.4300 0.4500 0.4500 66,600
Aug 20, 2026
0.4600 0.4900 0.4400 0.4500 0.4500 128,700
Aug 19, 2026
0.4200 0.4600 0.4000 0.4400 0.4400 223,100
Aug 18, 2026
0.4400 0.4700 0.4200 0.4200 0.4200 35,400
Aug 17, 2026
0.4300 0.4800 0.4200 0.4300 0.4300 64,800
Aug 14, 2026
0.4500 0.4500 0.4300 0.4400 0.4400 11,600
Aug 13, 2026
0.4800 0.4800 0.4300 0.4300 0.4300 78,500
Aug 12, 2026
0.4900 0.4900 0.4700 0.4800 0.4800 50,800
Aug 11, 2026
0.5000 0.5100 0.4900 0.4900 0.4900 40,200
Aug 10, 2026
0.4900 0.5000 0.4700 0.4900 0.4900 161,800
Aug 7, 2026
0.5000 0.5000 0.4500 0.4900 0.4900 94,200
Aug 6, 2026
0.4600 0.5000 0.4500 0.4700 0.4700 230,100
Aug 5, 2026
0.4700 0.4900 0.4500 0.4700 0.4700 18,800
Aug 4, 2026
0.4700 0.4900 0.4600 0.4700 0.4700 62,500
Aug 3, 2026
0.4100 0.5300 0.4100 0.4500 0.4500 233,500
Jul 31, 2026
0.3900 0.4500 0.3800 0.4000 0.4000 78,600
Jul 30, 2026
0.3600 0.4200 0.3600 0.3900 0.3900 80,200
Jul 29, 2026
0.4400 0.4600 0.3500 0.3900 0.3900 118,300
Jul 28, 2026
0.4600 0.4800 0.4100 0.4400 0.4400 97,600
Jul 27, 2026
0.4900 0.4900 0.4500 0.4600 0.4600 28,800
Jul 24, 2026
0.4800 0.5000 0.4600 0.4600 0.4600 21,100
Jul 23, 2026
0.4800 0.5400 0.4500 0.4800 0.4800 97,700
Jul 22, 2026
0.5100 0.5200 0.4800 0.4900 0.4900 33,500
Jul 21, 2026
0.5800 0.5800 0.5100 0.5100 0.5100 22,700
Jul 20, 2026
0.5600 0.5600 0.4600 0.5100 0.5100 47,200
Jul 17, 2026
0.5400 0.5500 0.4800 0.5500 0.5500 119,300
Jul 16, 2026
0.5300 0.6000 0.5300 0.5300 0.5300 22,100
Jul 15, 2026
0.5400 0.5800 0.5400 0.5500 0.5500 45,900
Jul 14, 2026
0.5600 0.6000 0.5400 0.5500 0.5500 32,300
Jul 13, 2026
0.5300 0.5900 0.5300 0.5400 0.5400 25,100
Jul 10, 2026
0.5500 0.5900 0.5300 0.5500 0.5500 58,300
Jul 9, 2026
0.5300 0.5300 0.5000 0.5300 0.5300 119,300
Jul 8, 2026
0.5300 0.5500 0.5300 0.5400 0.5400 25,700
Jul 7, 2026
0.5500 0.5600 0.5300 0.5400 0.5400 30,400
Jul 6, 2026
0.5700 0.5700 0.5200 0.5400 0.5400 50,500
Jul 2, 2026
0.5800 0.5800 0.5000 0.5500 0.5500 54,600
Jul 1, 2026
0.5200 0.5900 0.5000 0.5300 0.5300 86,100
Jun 30, 2026
0.5500 0.5900 0.5200 0.5200 0.5200 171,400
Jun 29, 2026
0.5400 0.5500 0.5100 0.5500 0.5500 111,200
Jun 26, 2026
0.5900 0.5900 0.4800 0.4800 0.4800 135,000
Jun 25, 2026
0.6000 0.6500 0.5500 0.6200 0.6200 73,600
Jun 24, 2026
0.6500 0.6500 0.5900 0.6200 0.6200 46,200
Jun 23, 2026
0.6200 0.6300 0.6100 0.6100 0.6100 10,400
Jun 22, 2026
0.6000 0.6300 0.6000 0.6100 0.6100 41,800
Jun 18, 2026
0.6400 0.6600 0.6000 0.6000 0.6000 65,300
Jun 17, 2026
0.6800 0.7000 0.6400 0.6400 0.6400 15,900
Jun 16, 2026
0.6400 0.7100 0.6300 0.6700 0.6700 90,300
Jun 15, 2026
0.7000 0.7500 0.6500 0.6500 0.6500 67,700
Jun 12, 2026
0.7500 0.7500 0.7100 0.7100 0.7100 24,600
Jun 11, 2026
0.7500 0.7500 0.7200 0.7400 0.7400 15,400
Jun 10, 2026
0.7500 0.7800 0.7300 0.7300 0.7300 64,700
Jun 9, 2026
0.7300 0.8100 0.7300 0.7300 0.7300 41,400
Jun 8, 2026
0.7400 0.7600 0.7200 0.7300 0.7300 24,600
Jun 5, 2026
0.7500 0.7700 0.7200 0.7400 0.7400 30,400
Jun 4, 2026
0.7700 0.7800 0.7500 0.7500 0.7500 13,700
Jun 3, 2026
0.7500 0.7900 0.7500 0.7600 0.7600 12,300
Jun 2, 2026
0.7500 0.7900 0.7500 0.7600 0.7600 9,400
Jun 1, 2026
0.8200 0.8200 0.7500 0.7700 0.7700 18,800
May 29, 2026
0.7700 0.7700 0.7600 0.7700 0.7700 22,100
May 28, 2026
0.7500 0.7700 0.7400 0.7600 0.7600 53,400
May 27, 2026
0.7500 0.7500 0.7400 0.7500 0.7500 10,100
May 26, 2026
0.7400 0.7900 0.7300 0.7600 0.7600 26,800
May 22, 2026
0.7600 0.7600 0.7400 0.7500 0.7500 8,800
May 21, 2026
0.7700 0.7900 0.7300 0.7400 0.7400 16,300
May 20, 2026
0.7700 0.8000 0.7300 0.7500 0.7500 35,800
May 19, 2026
0.8200 0.8200 0.7600 0.7700 0.7700 16,900
May 18, 2026
0.7900 0.8000 0.7800 0.7900 0.7900 13,000
May 15, 2026
0.8100 0.8100 0.7800 0.8000 0.8000 19,600
May 14, 2026
0.7800 0.8300 0.7800 0.8100 0.8100 15,800
May 13, 2026
0.8100 0.8600 0.7900 0.7900 0.7900 67,000
May 12, 2026
0.7900 0.7900 0.7600 0.7800 0.7800 27,600
May 11, 2026
0.9000 0.9000 0.7600 0.7600 0.7600 80,300
May 8, 2026
0.8900 0.8900 0.7500 0.7500 0.7500 75,500
May 7, 2026
0.8700 0.9900 0.8300 0.8300 0.8300 90,700
May 6, 2026
0.9900 0.9900 0.8800 0.8800 0.8800 27,500
May 5, 2026
0.8700 0.9500 0.8600 0.8700 0.8700 28,600
May 4, 2026
0.8800 0.9400 0.8300 0.8700 0.8700 95,500
May 1, 2026
0.9200 0.9200 0.8700 0.8800 0.8800 58,400
Apr 30, 2026
0.9500 0.9600 0.9100 0.9200 0.9200 67,100
Apr 29, 2026
0.9300 0.9500 0.9300 0.9400 0.9400 2,500
Apr 28, 2026
0.9300 0.9800 0.9300 0.9400 0.9400 25,200
Apr 27, 2026
0.9900 0.9900 0.9400 0.9500 0.9500 7,900
Apr 24, 2026
1.0100 1.0200 0.9300 0.9600 0.9600 26,900
Apr 23, 2026
0.9900 1.0200 0.9900 1.0000 1.0000 10,900
Apr 22, 2026
0.9700 1.0200 0.9700 0.9700 0.9700 6,600
Apr 21, 2026
1.0000 1.0200 0.9800 0.9900 0.9900 37,700
Apr 20, 2026
0.9300 1.0000 0.9300 1.0000 1.0000 23,500
Apr 17, 2026
0.9500 0.9500 0.9300 0.9300 0.9300 4,900
Apr 16, 2026
0.9100 0.9500 0.9100 0.9400 0.9400 17,300
Apr 15, 2026
1.0100 1.0100 0.9100 0.9100 0.9100 40,000
Apr 14, 2026
0.9100 1.0200 0.9100 1.0200 1.0200 94,600
Apr 13, 2026
0.9500 0.9700 0.9200 0.9300 0.9300 17,700
Apr 10, 2026
0.9700 0.9700 0.9600 0.9600 0.9600 4,600
Apr 9, 2026
0.9300 0.9700 0.9100 0.9400 0.9400 35,900
Apr 8, 2026
0.9800 0.9800 0.9200 0.9200 0.9200 35,200
Apr 7, 2026
0.9200 0.9700 0.9100 0.9300 0.9300 20,700
Apr 6, 2026
0.9300 0.9700 0.9000 0.9400 0.9400 6,200
Apr 2, 2026
0.9300 0.9300 0.9000 0.9300 0.9300 2,300
Apr 1, 2026
0.9400 0.9700 0.9400 0.9500 0.9500 8,500
Mar 31, 2026
0.8700 0.9600 0.8700 0.9200 0.9200 16,800
Mar 30, 2026
0.8900 0.9400 0.8800 0.9100 0.9100 6,400
Mar 27, 2026
0.8700 0.9400 0.8700 0.8900 0.8900 9,300
Mar 26, 2026
0.8600 0.9100 0.8600 0.9000 0.9000 31,700
Mar 25, 2026
0.8700 0.9700 0.8200 0.8300 0.8300 91,900
Mar 24, 2026
0.8600 0.9000 0.8500 0.8500 0.8500 20,500
Mar 23, 2026
0.8600 0.9000 0.8600 0.8600 0.8600 36,500
Mar 20, 2026
1.0200 1.0300 0.8000 0.8000 0.8000 172,700
Mar 19, 2026
1.0100 1.0200 1.0000 1.0200 1.0200 13,800
Mar 18, 2026
1.0200 1.0300 1.0000 1.0000 1.0000 22,300
Mar 17, 2026
1.0000 1.0300 1.0000 1.0000 1.0000 10,300
Mar 16, 2026
1.0000 1.0300 1.0000 1.0100 1.0100 30,600
Mar 13, 2026
1.0100 1.0100 1.0000 1.0100 1.0100 30,000
Mar 12, 2026
0.9300 1.0200 0.9200 1.0200 1.0200 27,900
Mar 11, 2026
0.9300 0.9500 0.9000 0.9000 0.9000 25,700
Mar 10, 2026
0.9700 0.9700 0.9200 0.9300 0.9300 40,100
Mar 9, 2026
0.9600 0.9700 0.9400 0.9400 0.9400 20,800
Mar 6, 2026
0.9900 1.0100 0.9600 0.9800 0.9800 48,000
Mar 5, 2026
1.0500 1.0500 0.9900 0.9900 0.9900 41,000
Mar 4, 2026
1.0000 1.0500 1.0000 1.0100 1.0100 13,100
Mar 3, 2026
1.0100 1.0900 0.9800 1.0100 1.0100 23,100
Mar 2, 2026
1.0200 1.1000 1.0200 1.0300 1.0300 20,500
Feb 27, 2026
1.0300 1.0500 0.9800 1.0000 1.0000 87,300
Feb 26, 2026
1.1400 1.1400 0.9800 0.9800 0.9800 76,000
Feb 25, 2026
1.1300 1.1300 1.1100 1.1100 1.1100 5,500
Feb 24, 2026
1.1200 1.1200 1.0700 1.1000 1.1000 13,600
Feb 23, 2026
1.1300 1.1300 1.1000 1.1100 1.1100 15,700
Feb 20, 2026
1.0300 1.1300 1.0300 1.1100 1.1100 48,000
Feb 19, 2026
1.0100 1.0500 1.0100 1.0300 1.0300 18,600
Feb 18, 2026
1.0400 1.0900 1.0000 1.0100 1.0100 33,800
Feb 17, 2026
1.0200 1.1200 1.0200 1.0200 1.0200 8,200
Feb 13, 2026
1.0400 1.0900 0.9800 1.0000 1.0000 72,500
Feb 12, 2026
1.0500 1.0800 1.0100 1.0300 1.0300 33,900
Feb 11, 2026
1.0500 1.0600 1.0200 1.0400 1.0400 46,400
Feb 10, 2026
1.0200 1.0800 1.0200 1.0400 1.0400 14,400
Feb 9, 2026
1.1100 1.1700 1.0000 1.0300 1.0300 134,300
Feb 6, 2026
1.1100 1.2500 1.1100 1.1200 1.1200 26,500
Feb 5, 2026
1.1300 1.1400 1.0900 1.1300 1.1300 30,800
Feb 4, 2026
1.1500 1.1800 1.1100 1.1300 1.1300 18,000
Feb 3, 2026
1.1500 1.2000 1.1500 1.1600 1.1600 25,800
Feb 2, 2026
1.1800 1.2100 1.1400 1.1400 1.1400 50,200
Jan 30, 2026
1.2000 1.2300 1.1400 1.2000 1.2000 83,000
Jan 29, 2026
1.2500 1.3200 1.2000 1.2000 1.2000 74,800
Jan 28, 2026
1.2700 1.2900 1.2300 1.2700 1.2700 17,500
Jan 27, 2026
1.2900 1.3000 1.2500 1.2800 1.2800 46,500
Jan 26, 2026
1.2900 1.3100 1.2100 1.3000 1.3000 64,800
Jan 23, 2026
1.2700 1.3200 1.2600 1.2700 1.2700 29,600
Jan 22, 2026
1.2200 1.3100 1.2100 1.2700 1.2700 111,200
Jan 21, 2026
1.2300 1.3000 1.2100 1.2400 1.2400 70,000
Jan 20, 2026
1.3200 1.3400 1.2500 1.2700 1.2700 41,200
Jan 16, 2026
1.3300 1.3800 1.3000 1.3300 1.3300 43,000
Jan 15, 2026
1.3500 1.4000 1.3000 1.3200 1.3200 19,300
Jan 14, 2026
1.3400 1.3700 1.3200 1.3600 1.3600 21,400
Jan 13, 2026
1.3100 1.3400 1.3100 1.3300 1.3300 14,600
Jan 12, 2026
1.2800 1.3400 1.2800 1.2800 1.2800 22,300
Jan 9, 2026
1.2700 1.3500 1.2000 1.2500 1.2500 85,900
Jan 8, 2026
1.3100 1.3400 1.2700 1.2700 1.2700 55,200
Jan 7, 2026
1.3500 1.4300 1.2700 1.2900 1.2900 23,300
Jan 6, 2026
1.3100 1.3500 1.3100 1.3200 1.3200 22,500
Jan 5, 2026
1.2800 1.4400 1.2700 1.3200 1.3200 42,000
Jan 2, 2026
1.3100 1.3100 1.2600 1.2800 1.2800 46,900
Dec 31, 2025
1.3100 1.3400 1.2600 1.3100 1.3100 85,200
Dec 30, 2025
1.3600 1.3600 1.3000 1.3200 1.3200 48,500
Dec 29, 2025
1.3600 1.4500 1.3100 1.3700 1.3700 148,700
Dec 26, 2025
1.4100 1.4900 1.3000 1.3800 1.3800 96,000
Dec 24, 2025
1.4000 1.4200 1.3600 1.3900 1.3900 16,700
Dec 23, 2025
1.5000 1.5000 1.3600 1.4100 1.4100 62,800
Dec 22, 2025
1.5000 1.5400 1.4100 1.4500 1.4500 77,100
Dec 19, 2025
1.5200 1.5300 1.4200 1.4600 1.4600 100,100
Dec 18, 2025
1.4600 1.4800 1.2700 1.4800 1.4800 102,000
Dec 17, 2025
1.4900 1.5300 1.4200 1.4400 1.4400 36,600
Dec 16, 2025
1.5000 1.5200 1.4400 1.4800 1.4800 51,000
Dec 15, 2025
1.5200 1.5900 1.5000 1.5600 1.5600 60,900
Dec 12, 2025
1.5900 1.5900 1.5200 1.5400 1.5400 30,300
Dec 11, 2025
1.5700 1.6200 1.5400 1.5600 1.5600 32,100
Dec 10, 2025
1.5900 1.6300 1.5700 1.5800 1.5800 48,500
Dec 9, 2025
1.5800 1.6900 1.5600 1.5900 1.5900 41,500
Dec 8, 2025
1.6400 1.6500 1.5500 1.5900 1.5900 60,100
Dec 5, 2025
1.6300 1.6500 1.5200 1.6200 1.6200 66,500
Dec 4, 2025
1.6400 1.6500 1.5600 1.5700 1.5700 34,800
Dec 3, 2025
1.6200 1.7100 1.5600 1.6500 1.6500 46,300
Dec 2, 2025
1.8500 1.8500 1.6000 1.6300 1.6300 52,500
Dec 1, 2025
1.7500 1.9200 1.7500 1.7800 1.7800 16,900
Nov 28, 2025
1.9700 1.9700 1.8400 1.8900 1.8900 24,200
Nov 26, 2025
2.0100 2.0100 1.8500 1.9100 1.9100 35,400
Nov 25, 2025
2.0800 2.0800 1.9000 1.9300 1.9300 22,700
Nov 24, 2025
1.9100 2.1000 1.8400 2.0800 2.0800 154,700
Nov 21, 2025
1.7300 2.0000 1.6800 1.9900 1.9900 97,400
Nov 20, 2025
1.7900 1.8500 1.7200 1.7600 1.7600 53,300
Nov 19, 2025
1.7600 1.7900 1.7500 1.7600 1.7600 25,200
Nov 18, 2025
1.5800 1.7200 1.5800 1.7000 1.7000 23,300
Nov 17, 2025
1.7700 1.8500 1.6200 1.6200 1.6200 77,000
Nov 14, 2025
1.7000 1.9300 1.6600 1.8100 1.8100 96,900
Nov 13, 2025
1.7000 1.8700 1.5700 1.8700 1.8700 113,100
Nov 12, 2025
1.7500 1.8900 1.6800 1.8000 1.8000 43,400
Nov 11, 2025
1.5800 1.7400 1.5700 1.7400 1.7400 36,700
Nov 10, 2025
1.5800 1.6200 1.5300 1.5700 1.5700 83,700
Nov 7, 2025
1.6500 1.6500 1.5400 1.5800 1.5800 96,500
Nov 6, 2025
1.6900 1.8900 1.6000 1.6000 1.6000 41,500
Nov 5, 2025
1.8000 1.8400 1.7100 1.7100 1.7100 46,900
Nov 4, 2025
1.8300 1.8900 1.7500 1.7500 1.7500 63,800
Nov 3, 2025
1.9500 1.9900 1.8600 1.8800 1.8800 24,600

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