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$KOSS: Koss Corporation - Common Stock

+ Devices, Sound/Acoustic, Reddit's Wave



Clear duplicates of prices



2025-06-09
KOSS 2025-06-09 05:01:306.73 5.69 -1.05%
KOSS 2025-06-09 07:01:306.62 5.69 -1.05%
KOSS 2025-06-09 09:01:326.57 5.67 0.87%
KOSS 2025-06-09 10:02:055.81 5.74 2.62%
KOSS 2025-06-09 11:01:335.78 5.72 1.92%
KOSS 2025-06-09 12:02:025.88 5.76 2.97%
KOSS 2025-06-09 13:01:335.94 5.86 4.02%
KOSS 2025-06-09 14:02:076.05 5.91 5.94%
KOSS 2025-06-09 15:01:316.02 5.89 5.42%
KOSS 2025-06-09 16:02:076.16 5.91 6.82%
KOSS 2025-06-09 17:01:286.15 5.71 6.90%
KOSS 2025-06-09 20:02:030.00 0.00 6.90%
2025-06-10
KOSS 2025-06-10 05:01:266.73 5.63 6.90%
KOSS 2025-06-10 09:01:296.65 5.63 6.90%
KOSS 2025-06-10 10:02:096.18 5.88 -1.24%
KOSS 2025-06-10 11:01:306.03 5.92 -0.71%
KOSS 2025-06-10 12:02:096.09 5.91 -0.71%
KOSS 2025-06-10 13:01:326.09 5.96 -0.53%
KOSS 2025-06-10 14:02:026.08 5.90 -1.42%
KOSS 2025-06-10 15:01:296.08 5.94 0.71%
KOSS 2025-06-10 16:02:026.09 5.74 -4.42%
KOSS 2025-06-10 17:01:286.13 5.74 -3.97%
KOSS 2025-06-10 18:02:055.79 5.74 -4.14%
KOSS 2025-06-10 20:02:030.00 0.00 -4.14%
2025-06-11
KOSS 2025-06-11 05:01:326.73 5.27 -4.14%
KOSS 2025-06-11 07:01:276.51 5.27 0.00%
KOSS 2025-06-11 08:02:056.40 5.27 0.00%
KOSS 2025-06-11 09:01:296.00 5.28 0.00%
KOSS 2025-06-11 10:02:095.84 5.73 0.17%
KOSS 2025-06-11 11:01:305.98 5.79 0.17%
KOSS 2025-06-11 12:02:025.80 5.75 -0.17%
KOSS 2025-06-11 13:01:285.81 5.69 -1.32%
KOSS 2025-06-11 14:02:015.75 5.68 -1.49%
KOSS 2025-06-11 15:01:285.60 5.52 -4.14%
KOSS 2025-06-11 16:02:025.60 5.32 -4.14%
KOSS 2025-06-11 17:01:246.00 5.28 -4.32%
KOSS 2025-06-11 18:02:005.99 5.29 -4.32%
KOSS 2025-06-11 19:01:295.44 5.29 -5.87%
KOSS 2025-06-11 20:01:590.00 0.00 -5.87%
2025-06-12
KOSS 2025-06-12 05:01:315.80 4.38 -5.87%
KOSS 2025-06-12 06:02:085.80 5.07 -5.87%
KOSS 2025-06-12 08:02:095.80 4.63 -5.87%
KOSS 2025-06-12 09:01:315.50 5.26 -2.25%
KOSS 2025-06-12 10:02:065.07 5.00 -8.46%
KOSS 2025-06-12 11:01:295.12 5.00 -7.77%
KOSS 2025-06-12 12:02:085.09 4.92 -10.02%
KOSS 2025-06-12 13:01:275.10 4.99 -9.15%
KOSS 2025-06-12 14:02:035.10 5.00 -8.64%
KOSS 2025-06-12 15:01:295.05 5.00 -9.33%
KOSS 2025-06-12 16:02:005.37 4.82 -11.40%
KOSS 2025-06-12 17:01:305.37 4.80 -11.91%
KOSS 2025-06-12 18:02:044.96 4.80 -11.91%
KOSS 2025-06-12 19:01:255.37 4.80 -11.91%
KOSS 2025-06-12 20:02:010.00 0.00 -11.91%
2025-06-13
KOSS 2025-06-13 12:02:024.90 4.84 0.00%
KOSS 2025-06-13 13:01:324.78 4.75 -1.44%
KOSS 2025-06-13 14:02:074.83 4.75 -1.26%
KOSS 2025-06-13 15:01:324.75 4.71 -2.35%
KOSS 2025-06-13 16:02:094.99 4.63 -2.89%
KOSS 2025-06-13 17:01:284.99 4.63 -3.29%
KOSS 2025-06-13 18:02:054.99 4.54 -3.29%
KOSS 2025-06-13 19:01:314.99 4.59 -3.29%
KOSS 2025-06-13 20:02:070.00 0.00 -3.29%
2025-06-16
KOSS 2025-06-16 05:01:336.46 4.63 -3.29%
KOSS 2025-06-16 06:02:045.09 4.63 -3.29%
KOSS 2025-06-16 08:02:055.42 4.63 -3.29%
KOSS 2025-06-16 10:02:124.79 4.70 1.44%
KOSS 2025-06-16 11:01:294.95 4.88 5.34%
KOSS 2025-06-16 12:02:044.85 4.82 2.87%
KOSS 2025-06-16 13:01:314.95 4.84 4.31%
KOSS 2025-06-16 14:02:064.95 4.91 5.34%
KOSS 2025-06-16 15:01:294.95 4.84 4.93%
KOSS 2025-06-16 16:02:044.90 4.84 4.31%
KOSS 2025-06-16 17:01:264.99 4.63 4.47%
KOSS 2025-06-16 20:02:000.00 0.00 4.47%
2025-06-17
KOSS 2025-06-17 05:01:585.97 4.21 4.47%
KOSS 2025-06-17 06:02:055.97 4.38 4.47%
KOSS 2025-06-17 07:01:314.99 4.38 4.47%
KOSS 2025-06-17 09:01:244.99 4.50 4.47%
KOSS 2025-06-17 10:02:044.91 4.71 -3.83%
KOSS 2025-06-17 11:01:264.92 4.74 -1.70%
KOSS 2025-06-17 12:02:064.89 4.82 -0.85%
KOSS 2025-06-17 13:01:304.89 4.80 -1.28%
KOSS 2025-06-17 14:02:044.81 4.73 -2.55%
KOSS 2025-06-17 15:01:334.82 4.70 -3.40%
KOSS 2025-06-17 16:02:025.70 4.63 -2.13%
KOSS 2025-06-17 17:01:265.26 4.63 -2.04%
KOSS 2025-06-17 20:02:040.00 0.00 -2.04%
2025-06-18
KOSS 2025-06-18 05:01:356.48 4.21 -2.04%
KOSS 2025-06-18 06:02:096.48 4.80 -2.04%
KOSS 2025-06-18 07:01:335.26 4.80 -2.04%
KOSS 2025-06-18 10:02:054.95 4.71 0.41%
KOSS 2025-06-18 11:01:355.03 4.88 3.06%
KOSS 2025-06-18 12:02:024.99 4.86 1.84%
KOSS 2025-06-18 13:01:295.03 4.87 1.84%
KOSS 2025-06-18 14:02:065.02 4.87 1.84%
KOSS 2025-06-18 15:01:354.95 4.87 2.24%
KOSS 2025-06-18 16:02:116.12 4.76 1.84%
KOSS 2025-06-18 17:01:305.97 4.75 1.88%
KOSS 2025-06-18 20:02:070.00 0.00 1.88%
2025-06-20
KOSS 2025-06-20 05:01:235.50 5.09 4.38%
KOSS 2025-06-20 06:01:595.50 5.25 12.71%
KOSS 2025-06-20 07:01:315.32 4.94 5.00%
KOSS 2025-06-20 08:02:005.18 5.00 5.21%
KOSS 2025-06-20 09:01:265.18 4.88 5.42%
KOSS 2025-06-20 10:02:065.60 5.34 12.08%
KOSS 2025-06-20 11:01:295.29 5.09 4.79%
KOSS 2025-06-20 12:02:025.28 5.20 8.54%
KOSS 2025-06-20 13:01:265.25 5.18 7.92%
KOSS 2025-06-20 14:02:075.37 5.18 10.00%
KOSS 2025-06-20 15:01:275.36 5.18 8.33%
KOSS 2025-06-20 16:11:015.40 5.08 5.42%
KOSS 2025-06-20 17:10:085.40 5.08 7.38%
KOSS 2025-06-20 19:01:415.40 5.09 7.38%
KOSS 2025-06-20 20:02:000.00 0.00 7.38%
2025-06-23
KOSS 2025-06-23 04:02:020.00 4.63 7.38%
KOSS 2025-06-23 05:01:265.29 4.63 1.64%
KOSS 2025-06-23 06:02:025.29 4.63 2.66%
KOSS 2025-06-23 09:06:545.29 4.96 -3.48%
KOSS 2025-06-23 10:03:395.08 5.00 -1.64%
KOSS 2025-06-23 11:01:505.11 4.99 -1.23%
KOSS 2025-06-23 12:01:425.11 5.00 -2.05%
KOSS 2025-06-23 13:01:504.97 4.80 -5.12%
KOSS 2025-06-23 14:01:464.99 4.86 -3.28%
KOSS 2025-06-23 15:01:475.04 4.92 -3.69%
KOSS 2025-06-23 16:01:465.30 4.84 -2.66%
KOSS 2025-06-23 17:01:475.30 4.91 -2.53%
KOSS 2025-06-23 20:01:400.00 0.00 -2.53%
2025-06-24
KOSS 2025-06-24 04:02:015.72 0.00 -2.53%
KOSS 2025-06-24 05:01:355.72 4.38 -2.53%
KOSS 2025-06-24 07:01:405.64 4.38 -2.53%
KOSS 2025-06-24 08:02:005.30 4.44 -2.53%
KOSS 2025-06-24 09:01:325.30 4.55 -2.53%
KOSS 2025-06-24 10:01:594.99 4.92 -0.78%
KOSS 2025-06-24 11:01:384.95 4.87 -1.56%
KOSS 2025-06-24 12:02:004.95 4.87 -2.53%
KOSS 2025-06-24 13:01:464.99 4.88 -2.33%
KOSS 2025-06-24 14:02:004.99 4.80 -3.50%
KOSS 2025-06-24 15:01:364.90 4.86 -2.53%
KOSS 2025-06-24 16:02:045.20 4.83 -0.78%
KOSS 2025-06-24 17:01:415.27 4.80 -0.80%
KOSS 2025-06-24 18:02:015.27 4.84 -0.80%
KOSS 2025-06-24 19:01:405.27 4.80 -0.80%
KOSS 2025-06-24 20:01:540.00 0.00 -0.80%
2025-06-25
KOSS 2025-06-25 05:01:395.82 4.38 -0.80%
KOSS 2025-06-25 06:01:575.82 4.80 -0.80%
KOSS 2025-06-25 07:01:365.64 4.80 -0.80%
KOSS 2025-06-25 08:02:005.20 4.80 -0.80%
KOSS 2025-06-25 10:02:044.95 4.86 0.00%
KOSS 2025-06-25 11:01:424.95 4.86 -0.80%
KOSS 2025-06-25 12:02:044.95 4.90 0.00%
KOSS 2025-06-25 13:01:405.05 4.91 1.80%
KOSS 2025-06-25 14:02:025.15 5.04 3.60%
KOSS 2025-06-25 15:01:375.01 4.90 -0.80%
KOSS 2025-06-25 16:01:595.07 4.90 1.80%
KOSS 2025-06-25 17:01:385.66 4.90 1.81%
KOSS 2025-06-25 18:02:005.66 4.86 1.81%
KOSS 2025-06-25 20:01:550.00 0.00 1.81%
2025-06-26
KOSS 2025-06-26 05:01:365.59 4.45 1.81%
KOSS 2025-06-26 09:01:375.56 4.50 1.81%
KOSS 2025-06-26 10:02:005.09 4.95 -1.61%
KOSS 2025-06-26 11:01:315.09 4.92 -1.01%
KOSS 2025-06-26 12:02:024.99 4.92 -1.81%
KOSS 2025-06-26 13:01:375.00 4.95 -1.61%
KOSS 2025-06-26 14:02:004.99 4.88 -2.42%
KOSS 2025-06-26 15:01:374.97 4.88 -2.62%
KOSS 2025-06-26 16:01:575.09 4.88 -1.01%
KOSS 2025-06-26 17:01:355.49 4.88 0.99%
KOSS 2025-06-26 18:02:075.11 4.88 0.99%
KOSS 2025-06-26 20:02:000.00 0.00 0.99%
2025-06-27
KOSS 2025-06-27 04:02:010.00 4.86 0.99%
KOSS 2025-06-27 05:00:445.48 4.86 0.99%
KOSS 2025-06-27 06:00:425.30 4.86 0.99%
KOSS 2025-06-27 08:00:505.10 4.86 0.99%
KOSS 2025-06-27 10:00:464.99 4.86 -1.19%
KOSS 2025-06-27 11:00:405.04 4.95 0.20%
KOSS 2025-06-27 12:00:455.04 4.96 0.79%
KOSS 2025-06-27 13:00:385.06 5.00 0.20%
KOSS 2025-06-27 14:00:444.99 4.86 -0.79%
KOSS 2025-06-27 15:00:504.87 4.82 -2.38%
KOSS 2025-06-27 16:00:434.95 4.91 -1.58%
KOSS 2025-06-27 17:00:375.09 4.63 -0.40%
KOSS 2025-06-27 18:00:355.09 4.55 -0.40%
KOSS 2025-06-27 19:00:315.09 4.84 -0.40%
KOSS 2025-06-27 20:00:465.09 4.92 -0.40%
KOSS 2025-06-27 21:00:370.00 0.00 -0.40%
2025-06-30
KOSS 2025-06-30 05:00:425.82 4.58 -0.40%
KOSS 2025-06-30 06:00:425.82 4.65 -0.40%
KOSS 2025-06-30 07:00:415.38 4.83 -0.40%
KOSS 2025-06-30 08:00:455.30 4.83 -0.40%
KOSS 2025-06-30 09:00:435.38 4.83 -2.20%
KOSS 2025-06-30 10:00:435.01 4.84 0.60%
KOSS 2025-06-30 11:00:404.99 4.90 0.00%
KOSS 2025-06-30 12:00:415.04 4.96 1.20%
KOSS 2025-06-30 13:00:415.05 4.91 0.00%
KOSS 2025-06-30 14:00:505.07 5.01 1.60%
KOSS 2025-06-30 15:00:405.10 4.96 1.60%
KOSS 2025-06-30 16:00:505.15 5.12 3.81%
KOSS 2025-06-30 17:00:435.16 4.90 0.00%
KOSS 2025-06-30 21:00:360.00 0.00 0.00%
2025-07-01
KOSS 2025-07-01 05:00:425.12 4.67 0.00%
KOSS 2025-07-01 06:00:445.12 4.65 0.00%
KOSS 2025-07-01 07:00:405.12 4.83 0.00%
KOSS 2025-07-01 08:00:475.15 4.83 1.21%
KOSS 2025-07-01 10:00:405.15 5.04 -1.01%
KOSS 2025-07-01 11:00:415.15 5.05 -0.20%
KOSS 2025-07-01 12:00:425.20 5.13 1.41%
KOSS 2025-07-01 13:00:425.21 5.08 1.81%
KOSS 2025-07-01 14:00:525.19 5.13 1.41%
KOSS 2025-07-01 15:00:435.18 5.14 1.61%
KOSS 2025-07-01 16:00:445.14 5.05 0.20%
KOSS 2025-07-01 17:00:445.22 4.92 -0.59%
KOSS 2025-07-01 20:00:465.20 4.92 -0.59%
KOSS 2025-07-01 21:00:380.00 0.00 -0.59%
2025-07-02
KOSS 2025-07-02 05:00:435.82 4.49 -0.59%
KOSS 2025-07-02 08:00:465.20 4.63 -0.59%
KOSS 2025-07-02 09:00:425.62 4.49 -0.59%
KOSS 2025-07-02 10:00:455.11 5.03 0.98%
KOSS 2025-07-02 11:00:385.18 5.05 0.20%
KOSS 2025-07-02 12:00:435.19 5.05 0.39%
KOSS 2025-07-02 13:00:425.20 5.15 2.35%
KOSS 2025-07-02 14:00:515.25 5.18 2.94%
KOSS 2025-07-02 15:00:395.31 5.22 3.53%
KOSS 2025-07-02 16:00:455.25 5.18 3.33%
KOSS 2025-07-02 17:00:475.29 5.14 3.95%
KOSS 2025-07-02 21:00:510.00 0.00 3.95%
2025-07-03
KOSS 2025-07-03 05:00:445.82 4.42 3.95%
KOSS 2025-07-03 06:00:505.75 4.42 3.95%
KOSS 2025-07-03 08:00:535.75 4.62 3.95%
KOSS 2025-07-03 09:00:465.35 4.62 3.95%
KOSS 2025-07-03 10:00:475.32 5.20 -0.79%
KOSS 2025-07-03 11:00:455.32 5.25 0.79%
KOSS 2025-07-03 12:00:465.29 5.22 0.99%
KOSS 2025-07-03 13:00:415.28 5.23 0.00%
KOSS 2025-07-03 14:00:415.29 5.20 0.00%
KOSS 2025-07-03 15:00:435.29 5.20 -0.57%
KOSS 2025-07-03 18:00:440.00 0.00 -0.57%
2025-07-07
KOSS 2025-07-07 05:00:516.00 5.23 -0.57%
KOSS 2025-07-07 06:00:525.86 5.23 -0.57%
KOSS 2025-07-07 08:00:465.65 5.23 -0.57%
KOSS 2025-07-07 09:00:525.30 5.23 1.14%
KOSS 2025-07-07 10:00:515.23 5.15 -0.95%
KOSS 2025-07-07 11:00:525.20 5.12 -2.10%
KOSS 2025-07-07 12:00:445.22 5.17 -2.10%
KOSS 2025-07-07 13:00:385.23 5.17 -1.14%
KOSS 2025-07-07 14:00:455.32 5.17 0.38%
KOSS 2025-07-07 15:00:365.32 5.18 1.71%
KOSS 2025-07-07 16:00:455.30 5.28 0.95%
KOSS 2025-07-07 17:00:465.32 5.11 0.96%
KOSS 2025-07-07 18:00:485.28 5.11 0.96%
KOSS 2025-07-07 20:00:435.32 5.11 0.96%
KOSS 2025-07-07 21:00:390.00 0.00 0.96%
2025-07-08
KOSS 2025-07-08 05:00:495.85 4.42 0.96%
KOSS 2025-07-08 07:00:375.85 4.84 0.96%
KOSS 2025-07-08 08:00:435.75 4.84 0.96%
KOSS 2025-07-08 09:00:425.75 5.09 0.96%
KOSS 2025-07-08 10:00:425.27 5.12 -1.53%
KOSS 2025-07-08 11:00:405.30 5.24 0.38%
KOSS 2025-07-08 12:00:435.34 5.28 1.15%
KOSS 2025-07-08 13:00:425.36 5.31 0.76%
KOSS 2025-07-08 14:00:445.36 5.28 0.96%
KOSS 2025-07-08 15:00:445.36 5.32 0.96%
KOSS 2025-07-08 16:00:485.36 5.28 0.96%
KOSS 2025-07-08 17:00:495.35 5.25 -0.57%
KOSS 2025-07-08 18:00:515.44 5.25 -0.57%
KOSS 2025-07-08 19:00:455.43 5.25 -0.57%
KOSS 2025-07-08 21:00:450.00 0.00 -0.57%


We do not provide financial advice. All displayed data is the result of experiments, and a subjective assessment. All decisions that will be made based on this data are made at your own risk. Thank you for understanding.