KOSS - KOSS CORP
3.935
0.035 0.889%
Share volume: 35,031
Last Updated: 05-12-2026
Recreation/Household Audio Visual Equipment:
-0.07%
PREVIOUS CLOSE
CHG
CHG%
$3.90
0.04
0.01%
| Date | Open | Adj. open | High | Adj. high | Low | Adj. low | Close | Adj. close | Volume | Adj. volume |
|---|---|---|---|---|---|---|---|---|---|---|
| 05-12-2026 | $3.85 | $3.85 | $3.94 | $3.94 | $3.75 | $3.75 | $3.94 | $3.94 | 35,031 | $35,031.00 |
| 05-11-2026 | $4.13 | $4.13 | $4.13 | $4.13 | $3.75 | $3.75 | $3.90 | $3.90 | 81,708 | $81,708.00 |
| 05-08-2026 | $4.22 | $4.22 | $4.32 | $4.32 | $4.13 | $4.13 | $4.16 | $4.16 | 21,359 | $21,359.00 |
| 05-07-2026 | $4.40 | $4.40 | $4.40 | $4.40 | $4.18 | $4.18 | $4.18 | $4.18 | 12,192 | $12,192.00 |
| 05-06-2026 | $4.36 | $4.36 | $4.45 | $4.45 | $4.30 | $4.30 | $4.30 | $4.30 | 13,946 | $13,946.00 |
| 05-05-2026 | $4.28 | $4.28 | $4.41 | $4.41 | $4.20 | $4.20 | $4.41 | $4.41 | 29,695 | $29,695.00 |
| 05-04-2026 | $4.42 | $4.42 | $4.57 | $4.57 | $4.20 | $4.20 | $4.22 | $4.22 | 33,419 | $33,419.00 |
| 05-01-2026 | $4.22 | $4.22 | $4.47 | $4.47 | $4.15 | $4.15 | $4.36 | $4.36 | 18,017 | $18,017.00 |
| 04-30-2026 | $4.19 | $4.19 | $4.33 | $4.33 | $4.11 | $4.11 | $4.33 | $4.33 | 10,373 | $10,373.00 |
| 04-29-2026 | $4.30 | $4.30 | $4.30 | $4.30 | $4.06 | $4.06 | $4.18 | $4.18 | 22,623 | $22,623.00 |