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NasdaqCM - Delayed Quote USD

Aldeyra Therapeutics, Inc. (ALDX)

1.4800 0.0000 (0.00%)
At close: September 4 at 4:00:01 PM EDT
1.4999 +0.0199 (+1.34%)
After hours: September 4 at 7:30:04 PM EDT
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Currency in USD
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Date Open High Low Close Adj Close Volume
Sep 4, 2026
1.4700 1.4900 1.4600 1.4800 1.4800 483,900
Sep 3, 2026
1.4800 1.5110 1.4600 1.4800 1.4800 568,900
Sep 2, 2026
1.5100 1.5400 1.4600 1.4900 1.4900 498,200
Sep 1, 2026
1.4600 1.5000 1.4550 1.4900 1.4900 461,700
Aug 31, 2026
1.5100 1.5100 1.4650 1.4800 1.4800 495,100
Aug 28, 2026
1.5200 1.5600 1.4800 1.4850 1.4850 548,000
Aug 27, 2026
1.5700 1.5810 1.5250 1.5400 1.5400 277,000
Aug 26, 2026
1.5400 1.5750 1.5200 1.5600 1.5600 478,400
Aug 25, 2026
1.5200 1.5600 1.5000 1.5500 1.5500 447,000
Aug 24, 2026
1.5300 1.5450 1.4600 1.5200 1.5200 531,900
Aug 21, 2026
1.5000 1.5950 1.4750 1.5200 1.5200 1,098,700
Aug 20, 2026
1.5700 1.5750 1.4950 1.5000 1.5000 942,900
Aug 19, 2026
1.5900 1.6000 1.5400 1.5800 1.5800 982,200
Aug 18, 2026
1.5400 1.5950 1.5050 1.5500 1.5500 702,800
Aug 17, 2026
1.5500 1.5800 1.5250 1.5600 1.5600 789,800
Aug 14, 2026
1.4900 1.5700 1.4450 1.5600 1.5600 831,000
Aug 13, 2026
1.5300 1.5700 1.4400 1.4400 1.4400 1,357,000
Aug 12, 2026
1.5100 1.5800 1.5000 1.5200 1.5200 939,400
Aug 11, 2026
1.5300 1.5400 1.5000 1.5100 1.5100 473,900
Aug 10, 2026
1.5500 1.5650 1.5100 1.5100 1.5100 867,600
Aug 7, 2026
1.5600 1.6150 1.5250 1.5500 1.5500 1,171,200
Aug 6, 2026
1.6000 1.6150 1.5300 1.5900 1.5900 579,200
Aug 5, 2026
1.5500 1.6300 1.5500 1.6000 1.6000 822,600
Aug 4, 2026
1.5200 1.6000 1.5000 1.5500 1.5500 975,500
Aug 3, 2026
1.5500 1.5500 1.4900 1.5300 1.5300 784,800
Jul 31, 2026
1.6200 1.6300 1.5200 1.5400 1.5400 576,800
Jul 30, 2026
1.6300 1.6700 1.5950 1.6000 1.6000 548,900
Jul 29, 2026
1.5800 1.6300 1.5300 1.6100 1.6100 745,400
Jul 28, 2026
1.6200 1.6200 1.4900 1.5800 1.5800 916,800
Jul 27, 2026
1.5300 1.6100 1.5300 1.5850 1.5850 1,232,100
Jul 24, 2026
1.6000 1.6000 1.4750 1.5200 1.5200 1,126,300
Jul 23, 2026
1.7000 1.7200 1.5400 1.5500 1.5500 1,414,500
Jul 22, 2026
1.7500 1.7550 1.6600 1.7000 1.7000 1,086,600
Jul 21, 2026
1.7100 1.7800 1.6900 1.7500 1.7500 1,107,700
Jul 20, 2026
1.7000 1.7600 1.6500 1.7000 1.7000 1,130,900
Jul 17, 2026
1.7000 1.7400 1.6500 1.6900 1.6900 1,170,600
Jul 16, 2026
1.8400 1.8500 1.6000 1.7200 1.7200 2,597,200
Jul 15, 2026
1.9200 1.9650 1.9000 1.9200 1.9200 913,100
Jul 14, 2026
1.9500 1.9800 1.9000 1.9300 1.9300 837,600
Jul 13, 2026
2.0300 2.0600 1.9000 1.9300 1.9300 1,377,400
Jul 10, 2026
2.2800 2.2850 2.0600 2.0700 2.0700 1,227,300
Jul 9, 2026
2.1400 2.3100 2.0600 2.3000 2.3000 2,084,700
Jul 8, 2026
2.2200 2.2400 2.0650 2.1300 2.1300 3,097,500
Jul 7, 2026
2.2800 2.3500 2.1900 2.2300 2.2300 2,137,100
Jul 6, 2026
2.2500 2.3600 2.2090 2.2800 2.2800 1,199,800
Jul 2, 2026
2.4100 2.5300 2.2500 2.2700 2.2700 2,116,700
Jul 1, 2026
2.1300 2.5300 2.1050 2.4300 2.4300 3,444,000
Jun 30, 2026
2.0500 2.1600 2.0500 2.1300 2.1300 2,185,300
Jun 29, 2026
1.8400 2.0850 1.8200 2.0500 2.0500 1,917,700
Jun 26, 2026
1.8200 1.8800 1.7100 1.8300 1.8300 6,078,800
Jun 25, 2026
1.9400 1.9600 1.7550 1.8000 1.8000 2,047,700
Jun 24, 2026
2.0600 2.0900 1.8450 1.9000 1.9000 2,126,000
Jun 23, 2026
2.0000 2.2100 1.9990 2.0200 2.0200 2,434,600
Jun 22, 2026
1.9500 2.1500 1.9500 2.0500 2.0500 1,690,800
Jun 18, 2026
1.8700 1.9900 1.8700 1.9600 1.9600 2,185,000
Jun 17, 2026
1.7700 1.9200 1.7700 1.8300 1.8300 1,289,100
Jun 16, 2026
1.7700 1.8400 1.7450 1.7800 1.7800 926,900
Jun 15, 2026
1.8100 1.8330 1.7400 1.7600 1.7600 616,600
Jun 12, 2026
1.7100 1.7750 1.6950 1.7600 1.7600 830,700
Jun 11, 2026
1.6800 1.7300 1.6600 1.7100 1.7100 1,199,800
Jun 10, 2026
1.7100 1.8000 1.6500 1.6900 1.6900 916,700
Jun 9, 2026
1.7600 1.8300 1.6800 1.7200 1.7200 961,300
Jun 8, 2026
1.8300 1.9650 1.7300 1.7400 1.7400 1,788,400
Jun 5, 2026
1.7600 1.7600 1.6150 1.6300 1.6300 981,500
Jun 4, 2026
1.8600 1.9300 1.7450 1.7600 1.7600 1,073,800
Jun 3, 2026
1.6400 1.8700 1.5900 1.8600 1.8600 2,027,700
Jun 2, 2026
1.6700 1.6870 1.5800 1.6400 1.6400 959,600
Jun 1, 2026
1.7400 1.7400 1.6200 1.6600 1.6600 786,600
May 29, 2026
1.7400 1.7500 1.6700 1.7500 1.7500 579,500
May 28, 2026
1.7100 1.7900 1.6900 1.7500 1.7500 1,221,900
May 27, 2026
1.7500 1.7800 1.6800 1.7100 1.7100 896,800
May 26, 2026
1.5400 1.7800 1.5300 1.7800 1.7800 1,975,900
May 22, 2026
1.5700 1.6150 1.5300 1.5500 1.5500 472,900
May 21, 2026
1.5200 1.5900 1.5100 1.5900 1.5900 629,100
May 20, 2026
1.5400 1.5700 1.5050 1.5500 1.5500 840,100
May 19, 2026
1.5800 1.5800 1.5200 1.5400 1.5400 710,800
May 18, 2026
1.6700 1.6900 1.5800 1.6000 1.6000 1,043,900
May 15, 2026
1.6300 1.7050 1.6000 1.6800 1.6800 1,313,800
May 14, 2026
1.7100 1.7100 1.6350 1.6600 1.6600 709,700
May 13, 2026
1.7000 1.7200 1.6500 1.7000 1.7000 1,331,300
May 12, 2026
1.7500 1.8050 1.7000 1.7100 1.7100 718,600
May 11, 2026
1.7200 1.7700 1.7100 1.7600 1.7600 713,200
May 8, 2026
1.7000 1.7700 1.7000 1.7300 1.7300 827,600
May 7, 2026
1.7300 1.7470 1.6850 1.7300 1.7300 646,000
May 6, 2026
1.7000 1.8600 1.6900 1.7400 1.7400 1,148,100
May 5, 2026
1.6300 1.7300 1.5900 1.7200 1.7200 1,046,300
May 4, 2026
1.5700 1.6800 1.5700 1.6200 1.6200 791,100
May 1, 2026
1.5200 1.6000 1.5090 1.5900 1.5900 751,400
Apr 30, 2026
1.5100 1.6000 1.4900 1.5200 1.5200 1,179,200
Apr 29, 2026
1.5500 1.5900 1.4700 1.5000 1.5000 706,300
Apr 28, 2026
1.5700 1.6200 1.5600 1.5700 1.5700 726,300
Apr 27, 2026
1.5400 1.6000 1.5200 1.5800 1.5800 1,198,200
Apr 24, 2026
1.5800 1.5900 1.5100 1.5500 1.5500 1,481,800
Apr 23, 2026
1.7000 1.7000 1.5700 1.6000 1.6000 1,510,600
Apr 22, 2026
1.6800 1.7100 1.6500 1.7000 1.7000 1,079,900
Apr 21, 2026
1.7900 1.8350 1.6700 1.6800 1.6800 1,583,100
Apr 20, 2026
1.7880 1.8150 1.7510 1.7800 1.7800 980,800
Apr 17, 2026
1.8100 1.8600 1.7900 1.8000 1.8000 1,303,800
Apr 16, 2026
1.8200 1.8300 1.7100 1.8000 1.8000 1,309,600
Apr 15, 2026
1.8000 1.8700 1.7700 1.8300 1.8300 1,825,300
Apr 14, 2026
1.8000 1.8900 1.7500 1.7900 1.7900 2,032,000
Apr 13, 2026
1.7200 1.8350 1.7000 1.8000 1.8000 1,489,100
Apr 10, 2026
1.6000 1.8080 1.5980 1.7800 1.7800 2,256,900
Apr 9, 2026
1.5700 1.6250 1.5200 1.5900 1.5900 2,649,100
Apr 8, 2026
1.5900 1.6200 1.5500 1.5700 1.5700 1,333,500
Apr 7, 2026
1.5100 1.5600 1.4800 1.5200 1.5200 1,303,600
Apr 6, 2026
1.6600 1.6600 1.5200 1.5400 1.5400 2,049,500
Apr 2, 2026
1.6900 1.7200 1.6300 1.6600 1.6600 1,820,500
Apr 1, 2026
1.7100 1.8700 1.6800 1.6800 1.6800 4,706,000
Mar 31, 2026
1.7300 1.8100 1.6700 1.6900 1.6900 2,395,400
Mar 30, 2026
1.7600 1.7800 1.6800 1.6800 1.6800 1,900,500
Mar 27, 2026
1.8100 1.8400 1.7550 1.7700 1.7700 2,608,700
Mar 26, 2026
1.8100 1.8760 1.7300 1.8400 1.8400 2,979,800
Mar 25, 2026
1.9800 2.0200 1.7600 1.8500 1.8500 4,540,700
Mar 24, 2026
2.2500 2.3300 1.8600 1.8700 1.8700 7,333,300
Mar 23, 2026
1.8800 2.3200 1.8250 2.2300 2.2300 7,071,600
Mar 20, 2026
1.9300 2.0300 1.7900 1.8100 1.8100 10,645,100
Mar 19, 2026
1.3900 1.8500 1.3700 1.8300 1.8300 12,004,900
Mar 18, 2026
1.2000 1.5600 1.1600 1.4200 1.4200 16,700,900
Mar 17, 2026
1.1200 1.5100 1.0700 1.2400 1.2400 52,525,600
Mar 16, 2026
4.3800 4.4500 4.0650 4.2300 4.2300 3,732,800
Mar 13, 2026
4.6900 4.7200 4.0100 4.1250 4.1250 3,399,700
Mar 12, 2026
4.9900 4.9900 4.5150 4.6700 4.6700 2,066,200
Mar 11, 2026
5.1000 5.1000 4.7400 4.9400 4.9400 1,622,000
Mar 10, 2026
5.3500 5.6000 4.9800 5.0100 5.0100 1,610,400
Mar 9, 2026
4.8000 5.3000 4.7500 5.2600 5.2600 1,376,600
Mar 6, 2026
4.6000 4.8800 4.4100 4.8000 4.8000 1,215,700
Mar 5, 2026
5.1200 5.1200 4.3650 4.6500 4.6500 2,607,600
Mar 4, 2026
5.1800 5.3950 5.1500 5.1950 5.1950 765,500
Mar 3, 2026
5.5000 5.5200 5.0550 5.1100 5.1100 871,500
Mar 2, 2026
5.4000 5.7400 5.3150 5.6200 5.6200 881,300
Feb 27, 2026
5.4600 5.5020 5.3050 5.4600 5.4600 1,016,200
Feb 26, 2026
5.4700 5.5350 5.3500 5.5000 5.5000 939,400
Feb 25, 2026
5.2400 5.6200 5.2100 5.4900 5.4900 1,267,200
Feb 24, 2026
4.9700 5.3400 4.9550 5.2100 5.2100 1,045,600
Feb 23, 2026
4.9100 5.1000 4.8500 4.9900 4.9900 436,400
Feb 20, 2026
5.0200 5.0800 4.9090 4.9500 4.9500 483,400
Feb 19, 2026
5.0100 5.1300 4.9200 5.0800 5.0800 726,800
Feb 18, 2026
5.1500 5.1900 4.9100 5.0200 5.0200 660,100
Feb 17, 2026
5.2400 5.3500 5.1250 5.1500 5.1500 599,400
Feb 13, 2026
5.2900 5.4400 5.1500 5.2800 5.2800 831,700
Feb 12, 2026
5.3500 5.5600 5.1550 5.2500 5.2500 1,067,800
Feb 11, 2026
5.5000 5.5200 5.2800 5.3200 5.3200 910,700
Feb 10, 2026
5.5700 5.6700 5.4500 5.4800 5.4800 588,400
Feb 9, 2026
5.5300 5.6550 5.4100 5.5600 5.5600 365,200
Feb 6, 2026
5.2100 5.6100 5.1500 5.5300 5.5300 974,100
Feb 5, 2026
5.1900 5.4400 5.0750 5.0900 5.0900 607,500
Feb 4, 2026
5.4500 5.4790 4.9200 5.2200 5.2200 935,800
Feb 3, 2026
5.4500 5.6000 5.3100 5.4100 5.4100 556,400
Feb 2, 2026
5.3200 5.5900 5.2500 5.4300 5.4300 356,000
Jan 30, 2026
5.4500 5.9300 5.2650 5.3600 5.3600 742,900
Jan 29, 2026
5.4200 5.4400 5.2250 5.3200 5.3200 525,400
Jan 28, 2026
5.5500 5.5500 5.3650 5.4200 5.4200 595,700
Jan 27, 2026
5.2500 5.6500 5.2500 5.5400 5.5400 865,300
Jan 26, 2026
5.1600 5.3100 5.0520 5.2300 5.2300 620,300
Jan 23, 2026
5.2100 5.4300 5.0910 5.1900 5.1900 1,256,100
Jan 22, 2026
5.0100 5.3900 4.9650 5.2200 5.2200 958,400
Jan 21, 2026
4.7400 5.1300 4.7350 4.9900 4.9900 1,192,900
Jan 20, 2026
4.5200 4.8250 4.3900 4.7500 4.7500 1,020,000
Jan 16, 2026
4.3900 4.7400 4.2200 4.6300 4.6300 1,634,900
Jan 15, 2026
4.2800 4.4500 4.2000 4.4100 4.4100 835,600
Jan 14, 2026
4.1400 4.2950 4.0800 4.2400 4.2400 593,900
Jan 13, 2026
4.1500 4.1550 3.9550 4.1400 4.1400 527,500
Jan 12, 2026
4.0700 4.1900 3.9450 4.1300 4.1300 617,500
Jan 9, 2026
4.2400 4.3270 4.0100 4.1100 4.1100 643,500
Jan 8, 2026
4.1100 4.2000 4.0450 4.1800 4.1800 548,700
Jan 7, 2026
4.0800 4.2700 4.0600 4.1600 4.1600 883,400
Jan 6, 2026
4.2500 4.3140 4.0200 4.0600 4.0600 1,118,400
Jan 5, 2026
4.7000 4.7590 4.1400 4.2400 4.2400 1,213,500
Jan 2, 2026
5.1200 5.2050 4.6500 4.6700 4.6700 1,116,600
Dec 31, 2025
5.1700 5.2550 5.1100 5.1800 5.1800 554,200
Dec 30, 2025
5.1600 5.2600 5.0350 5.1500 5.1500 507,700
Dec 29, 2025
5.2600 5.3100 5.1300 5.1700 5.1700 418,200
Dec 26, 2025
5.2800 5.3260 5.1000 5.3100 5.3100 508,600
Dec 24, 2025
5.0500 5.3490 4.9780 5.2800 5.2800 419,900
Dec 23, 2025
5.5000 5.5000 5.0050 5.0500 5.0500 1,100,100
Dec 22, 2025
4.9400 5.7450 4.9000 5.5400 5.5400 1,456,700
Dec 19, 2025
5.0200 5.1190 4.9300 4.9600 4.9600 822,700
Dec 18, 2025
5.2700 5.6750 5.0000 5.0100 5.0100 1,768,700
Dec 17, 2025
5.3750 5.4300 5.1400 5.2500 5.2500 2,225,800
Dec 16, 2025
3.9500 5.4200 3.9400 5.3100 5.3100 8,519,600
Dec 15, 2025
4.6200 4.7000 3.9700 3.9900 3.9900 2,817,500
Dec 12, 2025
4.5900 4.9050 4.5100 4.5400 4.5400 1,301,500
Dec 11, 2025
4.8100 4.8350 4.5650 4.5900 4.5900 1,136,400
Dec 10, 2025
4.7700 4.8100 4.6750 4.7900 4.7900 838,400
Dec 9, 2025
4.9400 4.9900 4.7750 4.7900 4.7900 1,706,000
Dec 8, 2025
4.7500 5.0400 4.7500 4.9500 4.9500 1,267,100
Dec 5, 2025
4.8800 4.9800 4.6700 4.7000 4.7000 822,500
Dec 4, 2025
4.8900 5.0200 4.8100 4.8800 4.8800 895,100
Dec 3, 2025
4.9700 5.0500 4.7100 4.8700 4.8700 1,496,300
Dec 2, 2025
5.2200 5.2500 4.8400 4.8700 4.8700 1,680,700
Dec 1, 2025
5.4200 5.4580 5.1850 5.2400 5.2400 917,300
Nov 28, 2025
5.6000 5.6800 5.4500 5.4800 5.4800 626,800
Nov 26, 2025
5.2700 5.6450 5.2300 5.5900 5.5900 1,326,700
Nov 25, 2025
5.2500 5.3450 5.1750 5.2600 5.2600 1,115,800
Nov 24, 2025
4.9700 5.3000 4.9500 5.2300 5.2300 864,700
Nov 21, 2025
4.7100 5.0650 4.6950 4.9600 4.9600 647,700
Nov 20, 2025
4.9900 5.0400 4.7100 4.7300 4.7300 560,400
Nov 19, 2025
4.8900 4.9300 4.7250 4.8600 4.8600 504,600
Nov 18, 2025
4.9500 4.9900 4.7950 4.9100 4.9100 613,000
Nov 17, 2025
5.0500 5.1350 4.8500 4.9500 4.9500 622,200
Nov 14, 2025
4.9400 5.1850 4.9200 5.0500 5.0500 580,200
Nov 13, 2025
5.2700 5.2700 4.9850 5.0200 5.0200 705,500
Nov 12, 2025
5.2100 5.3500 5.1800 5.3000 5.3000 858,000
Nov 11, 2025
5.1300 5.2850 5.0000 5.2300 5.2300 526,400
Nov 10, 2025
4.7400 5.1500 4.7100 5.1300 5.1300 1,084,100
Nov 7, 2025
4.8100 4.8400 4.5250 4.6900 4.6900 644,800
Nov 6, 2025
4.9400 4.9500 4.8000 4.8100 4.8100 626,300
Nov 5, 2025
4.9200 5.0100 4.8400 4.9300 4.9300 370,400
Nov 4, 2025
5.1400 5.2700 4.8900 4.9200 4.9200 558,200
Nov 3, 2025
5.0700 5.2400 5.0400 5.2300 5.2300 639,700
Oct 31, 2025
5.0100 5.1100 4.8500 5.0700 5.0700 568,800
Oct 30, 2025
5.0100 5.1500 4.8950 5.0300 5.0300 1,045,800
Oct 29, 2025
5.1100 5.2250 5.0000 5.0550 5.0550 491,600
Oct 28, 2025
5.1300 5.3500 4.6960 5.1400 5.1400 1,259,700
Oct 27, 2025
5.2800 5.4000 5.1800 5.2300 5.2300 510,800
Oct 24, 2025
5.2500 5.2850 5.1800 5.2400 5.2400 310,300
Oct 23, 2025
5.1900 5.2600 5.1100 5.1800 5.1800 333,400
Oct 22, 2025
5.4900 5.5200 5.0600 5.1900 5.1900 759,900
Oct 21, 2025
5.4400 5.5500 5.2400 5.5100 5.5100 638,100
Oct 20, 2025
5.3400 5.4600 5.2600 5.4400 5.4400 585,100
Oct 17, 2025
5.3600 5.4400 5.2400 5.2600 5.2600 562,400
Oct 16, 2025
5.7200 5.7900 5.3900 5.3900 5.3900 601,800
Oct 15, 2025
5.3400 5.6800 5.3400 5.6600 5.6600 818,400
Oct 14, 2025
5.1800 5.3600 5.1200 5.3400 5.3400 393,000
Oct 13, 2025
5.4000 5.4700 5.1200 5.2500 5.2500 781,600
Oct 10, 2025
5.6600 5.7100 5.3600 5.3900 5.3900 981,700
Oct 9, 2025
5.6800 5.7800 5.6400 5.6700 5.6700 676,700
Oct 8, 2025
5.6400 5.7700 5.4510 5.6200 5.6200 923,300
Oct 7, 2025
5.5100 5.6600 5.4400 5.6100 5.6100 647,400
Oct 6, 2025
5.7800 5.7800 5.3650 5.5100 5.5100 705,900
Oct 3, 2025
5.3600 5.7500 5.2800 5.7400 5.7400 1,030,300
Oct 2, 2025
5.2700 5.3590 5.1800 5.3200 5.3200 410,800
Oct 1, 2025
5.1700 5.4300 5.1700 5.2400 5.2400 411,400
Sep 30, 2025
5.2200 5.2300 5.1250 5.2200 5.2200 398,500
Sep 29, 2025
5.1500 5.3100 5.1300 5.2100 5.2100 501,700
Sep 26, 2025
4.9600 5.1300 4.9100 5.0700 5.0700 590,300
Sep 25, 2025
5.0100 5.0100 4.8600 4.9500 4.9500 421,500
Sep 24, 2025
5.1500 5.2600 4.9750 5.0100 5.0100 558,700
Sep 23, 2025
4.9700 5.1600 4.9300 5.1100 5.1100 672,100
Sep 22, 2025
4.9300 5.0100 4.8750 4.9500 4.9500 860,200
Sep 19, 2025
5.0500 5.0500 4.7800 4.9300 4.9300 1,501,100
Sep 18, 2025
4.9400 5.1050 4.9400 5.0100 5.0100 746,500
Sep 17, 2025
4.9700 5.1050 4.8800 4.9000 4.9000 846,500
Sep 16, 2025
5.1450 5.2300 4.9400 4.9600 4.9600 796,500
Sep 15, 2025
5.4100 5.4300 4.9600 5.0900 5.0900 1,599,400
Sep 12, 2025
5.5600 5.6200 5.3750 5.3900 5.3900 661,000
Sep 11, 2025
5.5400 5.8250 5.4900 5.5600 5.5600 734,900
Sep 10, 2025
5.8100 5.8750 5.4750 5.5400 5.5400 613,500
Sep 9, 2025
5.7000 5.7700 5.6200 5.7600 5.7600 1,012,300
Sep 8, 2025
5.5400 5.7950 5.4150 5.7000 5.7000 673,200
Sep 5, 2025
5.5600 5.7000 5.3850 5.5600 5.5600 1,063,000

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