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$KOSS: Koss Corporation - Common Stock

+ Devices, Sound/Acoustic, Reddit's Wave



Clear duplicates of prices



2026-01-15
KOSS 2026-01-15 18:02:224.49 4.32 1.15%
KOSS 2026-01-15 21:02:350.00 0.00 1.15%
2026-01-16
KOSS 2026-01-16 05:01:536.45 1.83 1.15%
KOSS 2026-01-16 06:02:274.88 3.80 1.15%
KOSS 2026-01-16 08:02:314.88 4.24 1.15%
KOSS 2026-01-16 09:01:474.88 4.26 1.15%
KOSS 2026-01-16 10:02:224.88 4.24 1.15%
KOSS 2026-01-16 11:01:444.49 4.42 1.61%
KOSS 2026-01-16 12:02:204.58 4.46 2.76%
KOSS 2026-01-16 13:01:464.58 4.48 2.53%
KOSS 2026-01-16 14:02:264.55 4.45 2.07%
KOSS 2026-01-16 15:01:564.55 4.41 2.53%
KOSS 2026-01-16 16:02:274.46 4.38 0.92%
KOSS 2026-01-16 17:01:494.99 4.34 2.07%
KOSS 2026-01-16 18:02:214.95 4.19 2.05%
KOSS 2026-01-16 19:02:054.56 4.34 2.05%
KOSS 2026-01-16 20:02:254.95 4.46 2.05%
KOSS 2026-01-16 21:03:590.00 0.00 2.05%
2026-01-20
KOSS 2026-01-20 05:01:536.45 1.83 2.05%
KOSS 2026-01-20 06:02:294.85 3.80 2.05%
KOSS 2026-01-20 08:02:254.85 3.88 2.05%
KOSS 2026-01-20 11:01:484.56 4.34 -1.82%
KOSS 2026-01-20 12:02:224.46 4.30 -2.51%
KOSS 2026-01-20 13:01:524.45 4.30 -1.82%
KOSS 2026-01-20 14:02:294.41 4.30 -0.91%
KOSS 2026-01-20 15:01:574.39 4.26 -3.87%
KOSS 2026-01-20 16:02:294.35 4.28 -2.73%
KOSS 2026-01-20 17:02:004.65 3.91 -4.10%
KOSS 2026-01-20 18:02:264.65 3.91 -4.03%
KOSS 2026-01-20 21:03:030.00 0.00 -4.03%
2026-01-21
KOSS 2026-01-21 05:01:574.95 1.83 -4.03%
KOSS 2026-01-21 06:02:314.95 3.80 -4.03%
KOSS 2026-01-21 08:02:264.95 3.88 -4.03%
KOSS 2026-01-21 10:02:254.95 3.98 -4.03%
KOSS 2026-01-21 11:01:494.45 4.30 2.24%
KOSS 2026-01-21 12:02:214.40 4.30 1.12%
KOSS 2026-01-21 14:02:424.47 4.33 2.01%
KOSS 2026-01-21 15:01:524.42 4.38 3.13%
KOSS 2026-01-21 16:02:304.52 4.46 4.70%
KOSS 2026-01-21 17:01:524.95 4.29 5.59%
KOSS 2026-01-21 18:02:254.88 4.24 5.84%
KOSS 2026-01-21 19:02:014.95 4.41 5.84%
KOSS 2026-01-21 20:02:284.95 4.24 3.97%
KOSS 2026-01-21 21:03:550.00 0.00 3.97%
2026-01-22
KOSS 2026-01-22 05:01:504.95 1.83 3.97%
KOSS 2026-01-22 06:02:234.95 3.80 3.97%
KOSS 2026-01-22 08:02:234.95 4.05 3.97%
KOSS 2026-01-22 09:01:454.95 4.41 3.97%
KOSS 2026-01-22 10:02:254.95 4.05 3.97%
KOSS 2026-01-22 11:01:464.68 4.63 3.27%
KOSS 2026-01-22 12:02:194.71 4.62 3.97%
KOSS 2026-01-22 13:01:544.65 4.57 0.93%
KOSS 2026-01-22 14:02:344.59 4.53 0.70%
KOSS 2026-01-22 15:01:544.52 4.38 -0.93%
KOSS 2026-01-22 16:02:294.62 4.44 -0.47%
KOSS 2026-01-22 17:01:414.95 4.40 -0.47%
KOSS 2026-01-22 18:02:294.95 4.40 -0.44%
KOSS 2026-01-22 19:02:014.95 3.89 -0.44%
KOSS 2026-01-22 21:02:450.00 0.00 -0.44%
2026-01-23
KOSS 2026-01-23 05:01:544.95 1.83 -0.44%
KOSS 2026-01-23 06:02:334.95 3.80 -0.44%
KOSS 2026-01-23 08:02:254.95 4.03 -0.44%
KOSS 2026-01-23 09:01:544.63 4.08 -0.44%
KOSS 2026-01-23 10:02:274.95 4.08 -0.44%
KOSS 2026-01-23 11:01:554.59 4.44 -0.44%
KOSS 2026-01-23 12:02:204.49 4.37 -1.77%
KOSS 2026-01-23 13:01:574.45 4.40 -0.88%
KOSS 2026-01-23 14:02:224.61 4.42 0.22%
KOSS 2026-01-23 15:02:014.51 4.38 -0.44%
KOSS 2026-01-23 16:02:274.63 4.34 0.22%
KOSS 2026-01-23 17:01:494.65 4.40 -1.55%
KOSS 2026-01-23 18:02:334.65 4.40 -1.56%
KOSS 2026-01-23 21:02:560.00 0.00 -1.56%
2026-01-26
KOSS 2026-01-26 05:01:524.95 1.83 -1.56%
KOSS 2026-01-26 06:02:254.95 3.80 -1.56%
KOSS 2026-01-26 08:02:224.55 4.03 -1.56%
KOSS 2026-01-26 09:01:494.55 4.04 -1.56%
KOSS 2026-01-26 10:02:214.55 4.05 -1.56%
KOSS 2026-01-26 11:01:474.43 4.41 0.00%
KOSS 2026-01-26 12:02:224.55 4.25 0.00%
KOSS 2026-01-26 13:01:444.68 4.38 3.56%
KOSS 2026-01-26 14:02:334.68 4.46 3.34%
KOSS 2026-01-26 15:02:244.51 4.38 1.11%
KOSS 2026-01-26 16:02:314.50 4.44 1.78%
KOSS 2026-01-26 17:01:474.95 4.30 2.00%
KOSS 2026-01-26 18:02:244.51 4.30 2.04%
KOSS 2026-01-26 21:03:550.00 0.00 2.04%
2026-01-27
KOSS 2026-01-27 05:01:496.45 4.15 2.04%
KOSS 2026-01-27 06:02:375.10 4.15 2.04%
KOSS 2026-01-27 09:01:494.95 4.15 2.04%
KOSS 2026-01-27 11:01:534.65 4.44 0.00%
KOSS 2026-01-27 12:02:244.53 4.44 -0.90%
KOSS 2026-01-27 13:01:434.65 4.40 -0.90%
KOSS 2026-01-27 15:01:564.56 4.40 -0.90%
KOSS 2026-01-27 16:02:214.39 4.30 -3.17%
KOSS 2026-01-27 17:01:504.95 4.30 -2.49%
KOSS 2026-01-27 18:02:254.95 4.30 -2.44%
KOSS 2026-01-27 19:01:454.95 4.41 -2.44%
KOSS 2026-01-27 20:02:284.95 4.38 -1.78%
KOSS 2026-01-27 21:02:460.00 0.00 -2.67%
KOSS 2026-01-27 22:04:124.95 4.30 -2.67%
2026-01-28
KOSS 2026-01-28 05:01:566.45 3.95 -2.67%
KOSS 2026-01-28 06:02:265.10 3.95 -2.67%
KOSS 2026-01-28 10:02:184.47 4.36 -2.67%
KOSS 2026-01-28 11:01:454.45 4.34 0.44%
KOSS 2026-01-28 12:02:214.36 4.25 -0.67%
KOSS 2026-01-28 13:01:444.42 4.30 -0.89%
KOSS 2026-01-28 14:02:174.42 4.30 -1.33%
KOSS 2026-01-28 15:01:474.45 4.30 -1.33%
KOSS 2026-01-28 16:02:434.39 4.30 -1.33%
KOSS 2026-01-28 17:02:044.50 4.25 -0.67%
KOSS 2026-01-28 18:02:344.50 4.25 -0.68%
KOSS 2026-01-28 19:01:574.35 4.25 -0.68%
KOSS 2026-01-28 21:03:400.00 0.00 -0.68%
2026-01-29
KOSS 2026-01-29 05:01:506.00 4.25 -0.68%
KOSS 2026-01-29 06:02:295.10 4.25 -0.68%
KOSS 2026-01-29 08:02:225.01 4.25 -0.68%
KOSS 2026-01-29 11:01:474.54 4.45 5.47%
KOSS 2026-01-29 12:02:244.58 4.34 2.05%
KOSS 2026-01-29 13:01:544.65 4.38 6.61%
KOSS 2026-01-29 14:02:254.70 4.42 4.78%
KOSS 2026-01-29 15:02:184.58 4.49 4.56%
KOSS 2026-01-29 16:02:244.55 4.30 3.87%
KOSS 2026-01-29 17:01:554.56 4.25 3.42%
KOSS 2026-01-29 18:02:374.56 4.25 3.45%
KOSS 2026-01-29 18:18:16
8-K Sec report https://www.sec.gov/Archives/edgar/data/56701/000005670126000006/0000056701-26-000006-index.htm
8-K - KOSS CORP (0000056701) (Filer)
KOSS 2026-01-29 19:01:534.55 4.49 3.45%
KOSS 2026-01-29 19:10:18
10-Q Sec report https://www.sec.gov/Archives/edgar/data/56701/000005670126000008/0000056701-26-000008-index.htm
10-Q - KOSS CORP (0000056701) (Filer)
KOSS 2026-01-29 20:02:284.70 4.49 4.83%
KOSS 2026-01-29 21:03:200.00 0.00 4.83%
2026-01-30
KOSS 2026-01-30 05:01:477.18 4.25 4.83%
KOSS 2026-01-30 06:02:315.09 4.25 4.83%
KOSS 2026-01-30 08:02:285.09 4.40 4.83%
KOSS 2026-01-30 10:02:244.62 4.40 1.84%
KOSS 2026-01-30 11:01:464.55 4.40 0.92%
KOSS 2026-01-30 12:02:214.49 4.40 0.92%
KOSS 2026-01-30 13:01:504.53 4.40 -1.84%
KOSS 2026-01-30 14:02:204.53 4.40 -0.92%
KOSS 2026-01-30 15:01:514.45 4.32 -1.84%
KOSS 2026-01-30 16:02:184.46 4.32 -2.53%
KOSS 2026-01-30 17:01:534.62 4.28 -3.68%
KOSS 2026-01-30 18:02:274.62 4.28 -2.45%
KOSS 2026-01-30 19:01:484.62 4.28 -2.23%
KOSS 2026-01-30 20:02:204.62 4.36 -2.23%
KOSS 2026-01-30 21:04:010.00 0.00 -2.23%
2026-02-02
KOSS 2026-02-02 05:01:444.53 4.25 -2.23%
KOSS 2026-02-02 09:01:484.53 4.34 -2.23%
KOSS 2026-02-02 10:02:244.53 4.29 -2.23%
KOSS 2026-02-02 11:01:464.35 4.30 -0.22%
KOSS 2026-02-02 12:02:224.42 4.34 0.89%
KOSS 2026-02-02 13:01:514.42 4.29 1.34%
KOSS 2026-02-02 14:02:204.53 4.36 2.90%
KOSS 2026-02-02 15:02:064.70 4.54 4.90%
KOSS 2026-02-02 16:02:394.79 4.62 9.35%
KOSS 2026-02-02 17:01:474.83 4.34 11.14%
KOSS 2026-02-02 18:02:344.90 4.34 11.78%
KOSS 2026-02-02 19:01:504.81 4.34 11.78%
KOSS 2026-02-02 20:02:224.90 4.34 11.78%
KOSS 2026-02-02 21:04:320.00 0.00 11.78%
2026-02-03
KOSS 2026-02-03 05:01:456.50 4.34 11.78%
KOSS 2026-02-03 06:02:225.31 4.34 11.78%
KOSS 2026-02-03 07:01:495.31 4.42 11.78%
KOSS 2026-02-03 08:02:184.95 4.42 11.78%
KOSS 2026-02-03 09:01:484.95 4.46 11.78%
KOSS 2026-02-03 10:02:224.95 4.42 11.78%
KOSS 2026-02-03 11:01:434.90 4.79 0.92%
KOSS 2026-02-03 12:02:214.79 4.63 -4.62%
KOSS 2026-02-03 13:01:574.80 4.67 -2.54%
KOSS 2026-02-03 14:02:304.78 4.59 -2.77%
KOSS 2026-02-03 15:01:504.59 4.50 -6.70%
KOSS 2026-02-03 16:02:284.67 4.50 -7.16%
KOSS 2026-02-03 17:01:514.95 4.50 -4.62%
KOSS 2026-02-03 18:02:284.95 4.50 -4.15%
KOSS 2026-02-03 21:05:020.00 0.00 -4.15%
2026-02-04
KOSS 2026-02-04 05:01:514.95 4.34 -4.15%
KOSS 2026-02-04 08:02:164.95 4.42 -4.15%
KOSS 2026-02-04 11:01:444.74 4.55 -0.21%
KOSS 2026-02-04 12:02:374.81 4.59 1.87%
KOSS 2026-02-04 13:01:524.78 4.59 1.87%
KOSS 2026-02-04 14:02:414.65 4.59 0.41%
KOSS 2026-02-04 15:01:524.70 4.61 0.62%
KOSS 2026-02-04 16:02:264.84 4.71 1.24%
KOSS 2026-02-04 17:01:424.95 4.50 3.73%
KOSS 2026-02-04 18:02:234.95 4.50 3.90%
KOSS 2026-02-04 19:02:394.95 4.79 3.90%
KOSS 2026-02-04 21:05:040.00 0.00 3.90%
2026-02-05
KOSS 2026-02-05 05:01:544.95 1.92 3.90%
KOSS 2026-02-05 06:02:274.95 3.98 3.90%
KOSS 2026-02-05 07:01:564.95 4.62 3.90%
KOSS 2026-02-05 09:01:464.95 4.62 -3.46%
KOSS 2026-02-05 10:02:224.95 4.29 -3.46%
2026-02-06
KOSS 2026-02-06 10:03:474.86 4.54 -4.38%
KOSS 2026-02-06 11:01:474.74 4.65 1.88%
KOSS 2026-02-06 12:02:264.80 4.71 3.76%
KOSS 2026-02-06 13:01:544.74 4.59 1.04%
KOSS 2026-02-06 14:02:294.74 4.59 3.55%
KOSS 2026-02-06 15:01:544.75 4.59 2.71%
KOSS 2026-02-06 16:02:294.75 4.63 2.71%
KOSS 2026-02-06 17:01:524.95 4.59 2.30%
KOSS 2026-02-06 18:02:244.95 4.59 2.41%
KOSS 2026-02-06 19:01:504.80 4.59 2.41%
KOSS 2026-02-06 20:02:254.95 4.59 2.41%
KOSS 2026-02-06 21:02:080.00 0.00 2.41%
2026-02-09
KOSS 2026-02-09 05:01:544.95 4.30 2.41%
KOSS 2026-02-09 08:02:244.95 4.46 2.41%
KOSS 2026-02-09 11:01:464.70 4.58 -2.63%
KOSS 2026-02-09 12:02:234.66 4.58 -0.22%
KOSS 2026-02-09 13:01:514.68 4.57 -1.09%
KOSS 2026-02-09 14:02:214.65 4.55 -0.88%
KOSS 2026-02-09 15:01:514.65 4.57 -0.88%
KOSS 2026-02-09 17:01:454.66 4.34 -1.97%
KOSS 2026-02-09 18:02:174.66 4.34 -1.92%
2026-02-10
KOSS 2026-02-10 05:01:576.45 1.96 -1.92%
KOSS 2026-02-10 06:02:265.37 4.07 -1.92%
KOSS 2026-02-10 07:01:465.37 4.34 -1.92%
KOSS 2026-02-10 08:02:275.14 4.59 -1.92%
KOSS 2026-02-10 11:01:494.70 4.54 0.00%
KOSS 2026-02-10 12:02:204.68 4.59 0.21%
KOSS 2026-02-10 14:10:534.65 4.59 0.64%
KOSS 2026-02-10 15:02:104.65 4.55 0.00%
KOSS 2026-02-10 16:02:264.63 4.58 0.00%
KOSS 2026-02-10 17:01:534.63 4.46 -0.64%
KOSS 2026-02-10 18:03:124.63 4.46 -0.66%
KOSS 2026-02-10 19:01:475.00 4.46 -0.66%
KOSS 2026-02-10 21:05:550.00 0.00 -0.66%
2026-02-11
KOSS 2026-02-11 05:01:504.95 4.34 -0.66%
KOSS 2026-02-11 11:02:034.51 4.45 -1.09%
KOSS 2026-02-11 12:02:224.49 4.42 -1.97%
KOSS 2026-02-11 13:01:474.45 4.41 -2.84%
KOSS 2026-02-11 14:02:254.39 4.34 -3.06%
KOSS 2026-02-11 15:01:464.43 4.37 -3.06%
KOSS 2026-02-11 16:02:294.42 4.37 -2.62%
KOSS 2026-02-11 17:01:474.71 4.36 -3.06%
KOSS 2026-02-11 18:02:404.71 4.36 -3.08%
KOSS 2026-02-11 21:02:540.00 0.00 -3.08%
2026-02-12
KOSS 2026-02-12 05:01:544.49 4.34 -3.08%
KOSS 2026-02-12 08:02:264.87 4.34 1.98%
KOSS 2026-02-12 11:02:144.49 4.37 0.22%
KOSS 2026-02-12 12:02:534.49 4.36 -0.66%
KOSS 2026-02-12 13:07:364.43 4.34 -0.22%
KOSS 2026-02-12 14:02:264.39 4.30 -0.44%
KOSS 2026-02-12 15:02:064.39 4.30 -1.54%
KOSS 2026-02-12 16:02:284.38 4.30 -0.44%
KOSS 2026-02-12 17:02:254.42 4.30 -1.54%
KOSS 2026-02-12 18:02:194.42 4.30 -1.59%
KOSS 2026-02-12 21:04:420.00 0.00 -1.59%
2026-02-13
KOSS 2026-02-13 05:03:154.87 3.94 -1.59%
KOSS 2026-02-13 11:02:244.45 4.30 -0.68%
KOSS 2026-02-13 12:02:224.55 4.36 2.27%
KOSS 2026-02-13 13:02:284.49 4.33 2.27%
KOSS 2026-02-13 14:02:484.45 4.33 2.27%
KOSS 2026-02-13 15:01:484.49 4.45 2.95%
KOSS 2026-02-13 16:02:224.47 4.32 2.95%
KOSS 2026-02-13 17:01:444.46 4.29 1.14%
KOSS 2026-02-13 18:02:184.45 4.29 1.15%
KOSS 2026-02-13 19:01:414.46 4.29 3.00%
KOSS 2026-02-13 21:03:200.00 0.00 3.00%


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