Koss Corporation (KOSS) Historical Stock Data
4.47 ↑0.00 (0.00%)
As of December 31, 1969, 7:00pm EST.
Historical Data
In the past 30 trading days, KOSS is down -0.50% a day on average. There have been 10 days where Koss Corporation closed green and 20 days where KOSS closed red.
| Date | Open | Close | Change | Low | High | Volume |
|---|---|---|---|---|---|---|
| 2025-12-23 | 4.40 | 4.47 | ↑$0.07 (1.59%) | 4.35 | 4.50 | 25.71K |
| 2025-12-22 | 4.40 | 4.42 | ↑$0.02 (0.45%) | 4.36 | 4.60 | 48.17K |
| 2025-12-19 | 4.50 | 4.28 | ↓$0.22 (-4.89%) | 4.27 | 4.64 | 71.66K |
| 2025-12-18 | 4.51 | 4.54 | ↑$0.03 (0.67%) | 4.41 | 4.80 | 106.73K |
| 2025-12-17 | 4.51 | 4.50 | ↓$0.01 (-0.22%) | 4.41 | 4.62 | 40.09K |
| 2025-12-16 | 4.54 | 4.51 | ↓$0.03 (-0.66%) | 4.51 | 4.64 | 14.81K |
| 2025-12-15 | 4.62 | 4.60 | ↓$0.02 (-0.43%) | 4.50 | 4.65 | 24.94K |
| 2025-12-12 | 4.70 | 4.58 | ↓$0.12 (-2.55%) | 4.58 | 4.72 | 12.15K |
| 2025-12-11 | 4.61 | 4.72 | ↑$0.11 (2.39%) | 4.61 | 4.76 | 9.63K |
| 2025-12-10 | 4.70 | 4.65 | ↓$0.05 (-1.06%) | 4.63 | 4.86 | 21.91K |
| 2025-12-09 | 4.74 | 4.77 | ↑$0.03 (0.63%) | 4.60 | 4.77 | 24.57K |
| 2025-12-08 | 4.96 | 4.59 | ↓$0.37 (-7.46%) | 4.56 | 4.96 | 83.59K |
| 2025-12-05 | 4.89 | 4.82 | ↓$0.07 (-1.43%) | 4.82 | 4.90 | 9.05K |
| 2025-12-04 | 4.86 | 4.85 | ↓$0.01 (-0.21%) | 4.80 | 4.93 | 16.06K |
| 2025-12-03 | 4.90 | 4.94 | ↑$0.04 (0.82%) | 4.81 | 4.97 | 12.94K |
| 2025-12-02 | 4.94 | 4.90 | ↓$0.04 (-0.75%) | 4.86 | 4.98 | 19.78K |
| 2025-12-01 | 4.92 | 4.85 | ↓$0.07 (-1.42%) | 4.83 | 4.98 | 11.26K |
| 2025-11-28 | 4.79 | 5.06 | ↑$0.27 (5.64%) | 4.79 | 5.06 | 21.15K |
| 2025-11-26 | 4.83 | 4.81 | ↓$0.02 (-0.31%) | 4.71 | 4.92 | 28.32K |
| 2025-11-25 | 4.71 | 4.80 | ↑$0.09 (1.91%) | 4.66 | 4.91 | 16.04K |
| 2025-11-24 | 4.63 | 4.62 | ↓$0.00 (-0.11%) | 4.62 | 4.74 | 12.73K |
| 2025-11-21 | 4.55 | 4.66 | ↑$0.11 (2.42%) | 4.50 | 4.78 | 56.43K |
| 2025-11-20 | 4.62 | 4.57 | ↓$0.05 (-1.08%) | 4.52 | 4.72 | 13.85K |
| 2025-11-19 | 4.64 | 4.62 | ↓$0.02 (-0.54%) | 4.56 | 4.70 | 12.70K |
| 2025-11-18 | 4.74 | 4.64 | ↓$0.10 (-2.11%) | 4.61 | 4.74 | 11.14K |
| 2025-11-17 | 4.82 | 4.75 | ↓$0.07 (-1.45%) | 4.65 | 4.87 | 17.42K |
| 2025-11-14 | 4.74 | 4.82 | ↑$0.08 (1.69%) | 4.74 | 4.99 | 10.08K |
| 2025-11-13 | 4.99 | 4.80 | ↓$0.19 (-3.81%) | 4.75 | 4.99 | 21.32K |
| 2025-11-12 | 4.98 | 4.92 | ↓$0.06 (-1.20%) | 4.88 | 5.07 | 22.64K |
| 2025-11-11 | 5.09 | 5.01 | ↓$0.08 (-1.57%) | 4.83 | 5.09 | 25.15K |
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$KOSS COME ON!!! Ugh!
$KOSS Slapping that ask today
$KOSS no pain no gain
$KOSS keep it going
$KOSS has just been halted from trading due to volatility.
$KOSS -
Buy
buy
buy!
$KOSS Was last two days consolidation??
$KOSS Free money indeed??
$KOSS why is this not moving lol
$KOSS Spike it!