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NasdaqCM - Delayed Quote USD

Koss Corporation (KOSS)

3.2500 -0.0500 (-1.52%)
At close: 4:00:01 PM EST
Currency in USD
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Date Open High Low Close Adj Close Volume
Nov 10, 2026
3.3000 3.3400 3.1671 3.2500 3.2500 20,623
Nov 9, 2026
3.2100 3.4100 3.1700 3.3000 3.3000 25,200
Nov 6, 2026
3.0500 3.2300 3.0500 3.1600 3.1600 17,700
Nov 5, 2026
3.3500 3.3500 2.9300 3.0300 3.0300 50,300
Nov 4, 2026
3.1500 3.3600 3.1400 3.2800 3.2800 56,500
Nov 3, 2026
3.1300 3.2700 3.1300 3.1300 3.1300 46,800
Nov 2, 2026
3.3500 3.3800 3.1300 3.1300 3.1300 48,300
Oct 30, 2026
3.4700 3.6900 3.3300 3.3900 3.3900 35,500
Oct 29, 2026
3.4600 3.6200 3.4100 3.4100 3.4100 25,000
Oct 28, 2026
3.4500 3.5000 3.4200 3.4300 3.4300 4,300
Oct 27, 2026
3.4000 3.4800 3.4000 3.4300 3.4300 17,500
Oct 26, 2026
3.4800 3.4900 3.4000 3.4000 3.4000 11,700
Oct 23, 2026
3.5000 3.5500 3.4300 3.4600 3.4600 20,600
Oct 22, 2026
3.6900 3.6900 3.4200 3.4800 3.4800 19,800
Oct 21, 2026
3.5900 3.6200 3.4600 3.4700 3.4700 28,500
Oct 20, 2026
3.6200 3.7200 3.5000 3.5600 3.5600 31,400
Oct 19, 2026
3.6900 3.7300 3.5000 3.5600 3.5600 23,400
Oct 16, 2026
3.7500 3.7700 3.6500 3.6600 3.6600 23,400
Oct 15, 2026
3.7200 3.8500 3.6700 3.7400 3.7400 22,300
Oct 14, 2026
3.8100 3.8900 3.7300 3.7900 3.7900 24,100
Oct 13, 2026
3.8700 3.9400 3.8000 3.8300 3.8300 22,100
Oct 12, 2026
3.8200 3.9500 3.6600 3.8400 3.8400 18,100
Oct 9, 2026
3.7900 3.8900 3.6500 3.8400 3.8400 21,500
Oct 8, 2026
3.7700 3.8800 3.6100 3.6900 3.6900 35,500
Oct 7, 2026
3.8300 3.8300 3.7100 3.7300 3.7300 22,000
Oct 6, 2026
3.8800 3.9300 3.7600 3.8400 3.8400 27,300
Oct 5, 2026
3.8100 4.1000 3.8000 3.9000 3.9000 43,400
Oct 2, 2026
3.9500 3.9500 3.7800 3.8600 3.8600 23,500
Oct 1, 2026
4.0700 4.0700 3.9200 3.9400 3.9400 24,000
Sep 30, 2026
3.9700 4.0300 3.9100 4.0200 4.0200 16,300
Sep 29, 2026
4.0500 4.1200 3.8600 3.9800 3.9800 40,100
Sep 28, 2026
4.0100 4.2000 3.9900 4.0800 4.0800 99,800
Sep 25, 2026
4.3400 4.3400 3.8100 4.0000 4.0000 78,900
Sep 24, 2026
4.0100 4.4400 3.9400 4.2000 4.2000 263,400
Sep 23, 2026
3.5700 4.3300 3.4900 3.9500 3.9500 470,900
Sep 22, 2026
3.4700 3.5400 3.4600 3.5000 3.5000 38,400
Sep 21, 2026
3.5900 3.6200 3.4200 3.4700 3.4700 19,200
Sep 18, 2026
3.5400 3.6200 3.4200 3.5900 3.5900 29,600
Sep 17, 2026
3.4200 3.5900 3.4000 3.5300 3.5300 18,300
Sep 16, 2026
3.4300 3.4800 3.3500 3.3600 3.3600 14,000
Sep 15, 2026
3.6200 3.6200 3.3700 3.4000 3.4000 5,700
Sep 14, 2026
3.4800 3.6200 3.4000 3.4300 3.4300 18,200
Sep 11, 2026
3.3900 3.6300 3.3900 3.4100 3.4100 26,200
Sep 10, 2026
3.4700 3.4800 3.3000 3.4000 3.4000 9,400
Sep 9, 2026
3.5000 3.5000 3.4300 3.4600 3.4600 7,400
Sep 8, 2026
3.6000 3.6000 3.4800 3.5500 3.5500 9,000
Sep 4, 2026
3.4500 3.6500 3.4500 3.5800 3.5800 17,000
Sep 3, 2026
3.5700 3.5700 3.4100 3.5400 3.5400 14,900
Sep 2, 2026
3.4500 3.5300 3.4100 3.5000 3.5000 25,400
Sep 1, 2026
3.4300 3.5500 3.3700 3.4400 3.4400 20,300
Aug 31, 2026
3.5100 3.6000 3.4000 3.4600 3.4600 12,500
Aug 28, 2026
3.4500 3.6500 3.3800 3.5000 3.5000 21,200
Aug 27, 2026
3.4000 3.5100 3.3700 3.4200 3.4200 31,200
Aug 26, 2026
3.4700 3.5500 3.4000 3.4400 3.4400 16,300
Aug 25, 2026
3.5000 3.5200 3.4000 3.4500 3.4500 17,200
Aug 24, 2026
3.5500 3.5900 3.5000 3.5000 3.5000 14,900
Aug 21, 2026
3.5000 3.6100 3.5000 3.5700 3.5700 16,100
Aug 20, 2026
3.5500 3.6600 3.4400 3.4400 3.4400 17,800
Aug 19, 2026
3.6300 3.6300 3.5600 3.5600 3.5600 9,800
Aug 18, 2026
3.7100 3.7100 3.5200 3.5800 3.5800 22,100
Aug 17, 2026
3.6800 3.7800 3.6800 3.7000 3.7000 8,600
Aug 14, 2026
3.7300 3.7500 3.7000 3.7500 3.7500 19,200
Aug 13, 2026
3.7300 3.7300 3.6500 3.6700 3.6700 13,300
Aug 12, 2026
3.7100 3.7600 3.6500 3.6500 3.6500 5,700
Aug 11, 2026
3.7500 3.7800 3.7000 3.7400 3.7400 11,100
Aug 10, 2026
3.7300 3.8300 3.7300 3.7800 3.7800 6,800
Aug 7, 2026
3.6400 3.7800 3.6400 3.7200 3.7200 7,500
Aug 6, 2026
3.6800 3.7700 3.6800 3.7300 3.7300 7,300
Aug 5, 2026
3.7500 3.7800 3.6900 3.7300 3.7300 15,800
Aug 4, 2026
3.7300 3.7500 3.7000 3.7000 3.7000 16,900
Aug 3, 2026
3.7900 3.7900 3.6800 3.7300 3.7300 47,300
Jul 31, 2026
3.7100 3.8100 3.6800 3.6800 3.6800 12,600
Jul 30, 2026
3.6800 3.7900 3.6600 3.6800 3.6800 12,200
Jul 29, 2026
3.6800 3.7400 3.6300 3.6300 3.6300 20,100
Jul 28, 2026
3.6900 3.8000 3.6600 3.7200 3.7200 15,500
Jul 27, 2026
3.7600 3.7700 3.6600 3.6600 3.6600 13,900
Jul 24, 2026
3.8400 3.8400 3.6500 3.7500 3.7500 18,700
Jul 23, 2026
3.8000 3.8600 3.7100 3.7600 3.7600 12,800
Jul 22, 2026
3.8400 3.8600 3.7300 3.8600 3.8600 14,100
Jul 21, 2026
3.8000 3.8300 3.7300 3.8000 3.8000 18,900
Jul 20, 2026
3.7800 3.8600 3.7400 3.7600 3.7600 13,000
Jul 17, 2026
3.8200 3.9000 3.7800 3.8000 3.8000 23,500
Jul 16, 2026
3.9300 4.0300 3.8000 3.8600 3.8600 19,600
Jul 15, 2026
3.8200 3.9700 3.8200 3.9700 3.9700 12,600
Jul 14, 2026
3.9000 3.9500 3.7400 3.7900 3.7900 46,900
Jul 13, 2026
3.9300 3.9700 3.9000 3.9000 3.9000 5,100
Jul 10, 2026
3.8800 3.9500 3.8200 3.9500 3.9500 18,200
Jul 9, 2026
3.8000 3.9900 3.7900 3.8700 3.8700 17,600
Jul 8, 2026
3.8900 3.9500 3.7900 3.8200 3.8200 20,600
Jul 7, 2026
4.0900 4.0900 3.9200 3.9200 3.9200 23,600
Jul 6, 2026
4.0300 4.1300 3.8900 4.0900 4.0900 46,400
Jul 2, 2026
3.9500 4.0200 3.8600 3.9700 3.9700 4,600
Jul 1, 2026
4.0000 4.0800 3.9000 3.9000 3.9000 25,000
Jun 30, 2026
3.9500 4.1500 3.9500 4.0100 4.0100 12,400
Jun 29, 2026
3.9800 3.9900 3.9100 3.9900 3.9900 6,000
Jun 26, 2026
3.9700 3.9900 3.9000 3.9900 3.9900 24,600
Jun 25, 2026
3.9400 4.0000 3.8100 3.9500 3.9500 26,900
Jun 24, 2026
3.9300 4.0600 3.9300 4.0100 4.0100 16,600
Jun 23, 2026
3.9300 3.9900 3.8500 3.9800 3.9800 17,000
Jun 22, 2026
3.9600 3.9900 3.8700 3.9300 3.9300 18,900
Jun 18, 2026
4.0500 4.1200 3.9700 4.0300 4.0300 45,500
Jun 17, 2026
4.0000 4.0800 3.8900 3.9500 3.9500 23,900
Jun 16, 2026
3.9000 4.0300 3.8500 3.9800 3.9800 20,700
Jun 15, 2026
3.9600 4.1000 3.8000 3.8000 3.8000 35,200
Jun 12, 2026
3.9700 4.0100 3.9100 3.9100 3.9100 16,100
Jun 11, 2026
3.9800 4.0100 3.9100 4.0100 4.0100 19,700
Jun 10, 2026
3.9800 4.0400 3.9100 3.9100 3.9100 41,400
Jun 9, 2026
4.1000 4.1600 3.9800 3.9800 3.9800 24,600
Jun 8, 2026
3.9800 4.1000 3.9200 4.0900 4.0900 23,000
Jun 5, 2026
4.0400 4.0800 3.9200 3.9800 3.9800 19,700
Jun 4, 2026
3.9900 4.1000 3.9900 4.0700 4.0700 15,400
Jun 3, 2026
4.0700 4.0800 3.9900 4.0400 4.0400 15,900
Jun 2, 2026
4.1600 4.2500 4.0500 4.0700 4.0700 27,300
Jun 1, 2026
4.0800 4.2400 3.9800 4.2300 4.2300 38,200
May 29, 2026
4.0200 4.1600 4.0200 4.0800 4.0800 14,200
May 28, 2026
4.0600 4.1500 4.0300 4.0800 4.0800 12,800
May 27, 2026
4.1500 4.2000 4.0200 4.0200 4.0200 20,000
May 26, 2026
3.9700 4.2600 3.9700 4.1900 4.1900 48,700
May 22, 2026
4.1500 4.1900 3.9700 3.9700 3.9700 35,600
May 21, 2026
4.0000 4.1200 3.8700 4.1200 4.1200 17,700
May 20, 2026
3.9200 4.1000 3.8600 4.0000 4.0000 18,400
May 19, 2026
3.9700 3.9900 3.8800 3.9300 3.9300 12,000
May 18, 2026
3.9600 4.0300 3.8600 3.9600 3.9600 14,200
May 15, 2026
3.8900 4.1100 3.8200 3.8600 3.8600 26,800
May 14, 2026
3.8100 3.9500 3.8100 3.8700 3.8700 13,600
May 13, 2026
3.8500 3.9300 3.7900 3.8000 3.8000 23,000
May 12, 2026
3.8500 3.9400 3.7500 3.9400 3.9400 35,200
May 11, 2026
4.1300 4.1300 3.7500 3.9000 3.9000 81,700
May 8, 2026
4.2200 4.3200 4.1300 4.1600 4.1600 21,300
May 7, 2026
4.4000 4.4000 4.1800 4.1800 4.1800 12,200
May 6, 2026
4.3600 4.4500 4.3000 4.3000 4.3000 13,800
May 5, 2026
4.2800 4.4100 4.2000 4.4100 4.4100 29,700
May 4, 2026
4.4200 4.5700 4.2000 4.2200 4.2200 33,100
May 1, 2026
4.2200 4.4700 4.1500 4.3600 4.3600 18,000
Apr 30, 2026
4.1900 4.3300 4.1100 4.3300 4.3300 10,400
Apr 29, 2026
4.3000 4.3000 4.0600 4.1800 4.1800 22,600
Apr 28, 2026
4.1200 4.3700 4.1200 4.3000 4.3000 8,100
Apr 27, 2026
4.4100 4.4400 4.1300 4.3500 4.3500 12,200
Apr 24, 2026
4.5400 4.5600 4.2600 4.4200 4.4200 28,600
Apr 23, 2026
4.4200 4.8300 4.4100 4.4800 4.4800 74,700
Apr 22, 2026
4.1800 4.4500 4.1500 4.3300 4.3300 67,800
Apr 21, 2026
4.1300 4.2600 4.0400 4.2300 4.2300 99,200
Apr 20, 2026
4.1300 4.1900 3.9900 4.1300 4.1300 34,500
Apr 17, 2026
4.1500 4.1900 4.0200 4.1700 4.1700 36,600
Apr 16, 2026
4.1900 4.2600 4.0700 4.1000 4.1000 53,200
Apr 15, 2026
3.7900 4.0200 3.7900 4.0200 4.0200 27,500
Apr 14, 2026
3.8200 3.9200 3.8200 3.9200 3.9200 9,900
Apr 13, 2026
3.8800 3.9000 3.8500 3.8600 3.8600 10,800
Apr 10, 2026
3.8800 3.8800 3.8300 3.8600 3.8600 5,600
Apr 9, 2026
3.8900 3.9400 3.8000 3.8600 3.8600 20,800
Apr 8, 2026
3.8500 4.0000 3.7000 3.8000 3.8000 24,400
Apr 7, 2026
3.7900 3.8300 3.6700 3.7700 3.7700 11,200
Apr 6, 2026
3.6400 3.8900 3.6400 3.8000 3.8000 12,100
Apr 2, 2026
3.6200 3.7500 3.5800 3.6800 3.6800 7,900
Apr 1, 2026
3.6900 3.8300 3.6900 3.7400 3.7400 12,700
Mar 31, 2026
3.5200 3.8000 3.5200 3.5800 3.5800 8,800
Mar 30, 2026
3.6700 3.6700 3.5000 3.5000 3.5000 21,800
Mar 27, 2026
3.7700 3.8300 3.5600 3.6000 3.6000 11,500
Mar 26, 2026
3.9500 3.9600 3.7300 3.7400 3.7400 17,700
Mar 25, 2026
4.0100 4.0100 3.8900 3.9300 3.9300 6,700
Mar 24, 2026
4.0100 4.0600 3.9500 3.9700 3.9700 19,600
Mar 23, 2026
3.6900 4.0600 3.6100 4.0100 4.0100 38,700
Mar 20, 2026
3.9500 3.9500 3.6100 3.6200 3.6200 46,000
Mar 19, 2026
3.9900 3.9900 3.7500 3.9000 3.9000 52,900
Mar 18, 2026
3.9500 4.0000 3.9200 3.9200 3.9200 9,500
Mar 17, 2026
3.9900 4.1300 3.9600 3.9600 3.9600 29,600
Mar 16, 2026
3.9800 4.0600 3.9100 3.9200 3.9200 27,000
Mar 13, 2026
3.9300 3.9900 3.9100 3.9100 3.9100 26,900
Mar 12, 2026
4.0500 4.0900 3.9000 3.9200 3.9200 34,100
Mar 11, 2026
4.1500 4.1500 4.0800 4.0800 4.0800 20,300
Mar 10, 2026
4.0500 4.1900 4.0500 4.1000 4.1000 14,900
Mar 9, 2026
4.0700 4.1500 4.0100 4.0600 4.0600 25,000
Mar 6, 2026
4.0600 4.1500 4.0600 4.1100 4.1100 11,000
Mar 5, 2026
4.1400 4.2000 4.0600 4.0700 4.0700 14,300
Mar 4, 2026
4.1400 4.2100 4.1300 4.2000 4.2000 11,400
Mar 3, 2026
4.1000 4.2100 4.1000 4.1700 4.1700 19,600
Mar 2, 2026
4.1200 4.1600 4.0600 4.1000 4.1000 8,300
Feb 27, 2026
4.0800 4.1300 4.0100 4.1300 4.1300 26,200
Feb 26, 2026
4.1800 4.2200 4.0800 4.0800 4.0800 17,500
Feb 25, 2026
4.2600 4.2700 4.1000 4.1800 4.1800 22,100
Feb 24, 2026
4.1900 4.3300 4.1900 4.2600 4.2600 11,300
Feb 23, 2026
4.2700 4.3900 4.1600 4.1800 4.1800 8,400
Feb 20, 2026
4.1600 4.3500 4.1300 4.2600 4.2600 13,100
Feb 19, 2026
4.1900 4.2200 4.0900 4.1700 4.1700 19,900
Feb 18, 2026
4.1600 4.2900 4.1400 4.1600 4.1600 19,300
Feb 17, 2026
4.3500 4.4100 4.1300 4.1500 4.1500 65,400
Feb 13, 2026
4.3400 4.4600 4.3000 4.3800 4.3800 10,100
Feb 12, 2026
4.3900 4.4800 4.3000 4.3300 4.3300 15,900
Feb 11, 2026
4.5800 4.5800 4.3700 4.4000 4.4000 19,200
Feb 10, 2026
4.6100 4.6500 4.5500 4.5500 4.5500 23,300
Feb 9, 2026
4.5500 4.6400 4.5500 4.5800 4.5800 28,300
Feb 6, 2026
4.6100 4.7500 4.5600 4.6800 4.6800 19,100
Feb 5, 2026
4.7500 4.9500 4.5000 4.5700 4.5700 61,800
Feb 4, 2026
4.6000 4.8400 4.6000 4.7900 4.7900 18,800
Feb 3, 2026
4.8400 4.9000 4.5000 4.6200 4.6200 61,500
Feb 2, 2026
4.3200 4.8500 4.3100 4.8200 4.8200 105,300
Jan 30, 2026
4.5200 4.5500 4.3100 4.3300 4.3300 20,100
Jan 29, 2026
4.3500 4.7300 4.3300 4.4900 4.4900 99,500
Jan 28, 2026
4.3600 4.4600 4.3100 4.3500 4.3500 16,000
Jan 27, 2026
4.5100 4.5200 4.3200 4.3900 4.3900 21,800
Jan 26, 2026
4.4200 4.6600 4.2800 4.5000 4.5000 69,900
Jan 23, 2026
4.5200 4.6900 4.4100 4.4200 4.4200 26,500
Jan 22, 2026
4.5500 4.7100 4.4500 4.4900 4.4900 53,300
Jan 21, 2026
4.3200 4.5200 4.3200 4.5200 4.5200 29,000
Jan 20, 2026
4.3800 4.4700 4.2800 4.2800 4.2800 11,400
Jan 16, 2026
4.4500 4.5600 4.3500 4.4700 4.4700 46,300
Jan 15, 2026
4.3400 4.4700 4.3400 4.3900 4.3900 19,700
Jan 14, 2026
4.3100 4.4600 4.2500 4.3400 4.3400 21,700
Jan 13, 2026
4.5300 4.6200 4.2400 4.3200 4.3200 48,700
Jan 12, 2026
4.3400 4.6800 4.3400 4.5300 4.5300 46,000
Jan 9, 2026
4.3100 4.6700 4.2100 4.3700 4.3700 188,400
Jan 8, 2026
4.2100 4.3700 4.2100 4.3100 4.3100 47,800
Jan 7, 2026
4.3300 4.4100 4.1600 4.2800 4.2800 35,600
Jan 6, 2026
4.4500 4.6500 4.2800 4.2800 4.2800 124,400
Jan 5, 2026
4.2900 4.7000 4.2900 4.4800 4.4800 132,400
Jan 2, 2026
4.1600 4.4000 4.1500 4.3400 4.3400 31,400
Dec 31, 2025
4.1900 4.2500 4.1200 4.1400 4.1400 41,900
Dec 30, 2025
4.3000 4.4200 4.2000 4.2000 4.2000 43,300
Dec 29, 2025
4.4000 4.4100 4.3000 4.3100 4.3100 26,400
Dec 26, 2025
4.4600 4.4900 4.4100 4.4900 4.4900 16,900
Dec 24, 2025
4.4600 4.5000 4.4100 4.4600 4.4600 6,200
Dec 23, 2025
4.4000 4.5000 4.3500 4.4700 4.4700 26,000
Dec 22, 2025
4.3600 4.6000 4.3600 4.4200 4.4200 48,200
Dec 19, 2025
4.5000 4.6400 4.2600 4.2800 4.2800 72,000
Dec 18, 2025
4.5100 4.8000 4.4100 4.5400 4.5400 146,800
Dec 17, 2025
4.5100 4.6200 4.4100 4.5000 4.5000 40,200
Dec 16, 2025
4.5400 4.6500 4.5100 4.5100 4.5100 14,900
Dec 15, 2025
4.6200 4.6500 4.5000 4.6000 4.6000 32,700
Dec 12, 2025
4.7000 4.7200 4.5800 4.5800 4.5800 16,000
Dec 11, 2025
4.6200 4.7600 4.6100 4.7200 4.7200 12,600
Dec 10, 2025
4.7000 4.8600 4.6300 4.6500 4.6500 21,900
Dec 9, 2025
4.5900 4.7700 4.5900 4.7700 4.7700 24,800
Dec 8, 2025
4.9600 4.9600 4.5600 4.5900 4.5900 83,700
Dec 5, 2025
4.8900 4.9000 4.8200 4.8200 4.8200 19,100
Dec 4, 2025
4.8600 4.9300 4.8000 4.8500 4.8500 18,300
Dec 3, 2025
4.9000 4.9700 4.8100 4.9400 4.9400 21,700
Dec 2, 2025
4.9400 4.9900 4.8600 4.9000 4.9000 19,800
Dec 1, 2025
4.9200 4.9800 4.8300 4.8500 4.8500 11,300
Nov 28, 2025
4.7900 5.0600 4.7900 5.0600 5.0600 25,000
Nov 26, 2025
4.8300 4.9200 4.7100 4.8100 4.8100 28,400
Nov 25, 2025
4.7100 4.9100 4.6600 4.8000 4.8000 23,100
Nov 24, 2025
4.6200 4.7400 4.6200 4.6200 4.6200 24,400
Nov 21, 2025
4.5500 4.8200 4.5000 4.6600 4.6600 56,500
Nov 20, 2025
4.6200 4.7200 4.5200 4.5700 4.5700 14,700
Nov 19, 2025
4.6400 4.7000 4.5600 4.6200 4.6200 12,800
Nov 18, 2025
4.7400 4.7400 4.6100 4.6400 4.6400 12,600
Nov 17, 2025
4.8200 4.8700 4.6500 4.7500 4.7500 17,400
Nov 14, 2025
4.7400 4.9900 4.7400 4.8200 4.8200 11,000
Nov 13, 2025
4.9900 4.9900 4.7500 4.8000 4.8000 21,500
Nov 12, 2025
4.9800 5.0700 4.8800 4.9200 4.9200 22,800
Nov 11, 2025
5.0900 5.0900 4.8300 5.0100 5.0100 33,600

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