Koss Corporation (KOSS) Historical Stock Data
4.82 ↓0.03 (-0.62%)
As of December 31, 1969, 7:00pm EST.
Historical Data
In the past 30 trading days, KOSS is down -0.28% 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 |
|---|---|---|---|---|---|---|
| 2025-12-05 | 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 |
| 2025-11-10 | 4.58 | 5.09 | ↑$0.51 (11.22%) | 4.58 | 5.10 | 51.94K |
| 2025-11-07 | 4.45 | 4.50 | ↑$0.05 (1.12%) | 4.34 | 4.55 | 33.87K |
| 2025-11-06 | 4.72 | 4.54 | ↓$0.18 (-3.81%) | 4.47 | 4.78 | 17.39K |
| 2025-11-05 | 4.61 | 4.71 | ↑$0.10 (2.17%) | 4.60 | 4.76 | 15.29K |
| 2025-11-04 | 4.71 | 4.61 | ↓$0.10 (-2.12%) | 4.59 | 4.88 | 39.38K |
| 2025-11-03 | 4.81 | 4.78 | ↓$0.03 (-0.62%) | 4.72 | 4.85 | 18.36K |
| 2025-10-31 | 5.19 | 4.83 | ↓$0.36 (-6.94%) | 4.81 | 5.19 | 41.39K |
| 2025-10-30 | 4.90 | 4.79 | ↓$0.11 (-2.24%) | 4.75 | 4.90 | 28.17K |
| 2025-10-29 | 5.01 | 4.89 | ↓$0.12 (-2.40%) | 4.88 | 5.02 | 26.44K |
| 2025-10-28 | 5.05 | 5.06 | ↑$0.01 (0.20%) | 5.00 | 5.16 | 22.56K |
| 2025-10-27 | 5.15 | 5.08 | ↓$0.07 (-1.36%) | 5.04 | 5.30 | 54.51K |
| 2025-10-24 | 5.19 | 5.19 | ↑$0.00 (0.00%) | 5.05 | 5.21 | 32.64K |
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$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!