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KOSS — Koss Corp
NasdaqKoss Corp
$3.90
+0.04(+1.04%)
- O
- 3.81
- H
- 4.10
- L
- 3.80
- V
- 42.9K
⏱️ End-of-day dataAs of Oct 5, 2026
Latest Close$3.90
Period Return-13.72%
Period High$8.59
Period Low$3.30
Avg Daily Volume62.1K
Total Trading Days365
KOSS — Historical OHLCV Price & Volume Table
Apr 23, 2025 — Oct 5, 2026| Date▼ | Open⇅ | High⇅ | Low⇅ | Close⇅ | Change ($)⇅ | Change (%)⇅ | Volume⇅ | VWAP⇅ | Day Range (L - H) |
|---|---|---|---|---|---|---|---|---|---|
| Oct 5, 2026 | $3.81 | $4.10 | $3.80 | $3.90 | +$0.04 | +1.04% | 42,897 | $3.93 | $3.80 $4.10 |
| Oct 2, 2026 | $3.95 | $3.95 | $3.78 | $3.86 | $-0.08 | -2.03% | 23,560 | $3.89 | $3.78 $3.95 |
| Oct 1, 2026 | $4.07 | $4.07 | $3.92 | $3.94 | $-0.08 | -1.99% | 24,162 | $3.96 | $3.92 $4.07 |
| Sep 30, 2026 | $3.97 | $4.03 | $3.91 | $4.02 | +$0.04 | +1.01% | 16,421 | $3.99 | $3.91 $4.03 |
| Sep 29, 2026 | $4.05 | $4.12 | $3.86 | $3.98 | $-0.10 | -2.45% | 40,106 | $3.98 | $3.86 $4.12 |
| Sep 28, 2026 | $4.01 | $4.20 | $3.99 | $4.08 | +$0.08 | +2.00% | 100,365 | $4.07 | $3.99 $4.20 |
| Sep 25, 2026 | $4.34 | $4.34 | $3.81 | $4.00 | $-0.20 | -4.76% | 78,977 | $3.97 | $3.81 $4.34 |
| Sep 24, 2026 | $4.01 | $4.44 | $3.94 | $4.20 | +$0.25 | +6.33% | 265,178 | $4.17 | $3.94 $4.44 |
| Sep 23, 2026 | $3.57 | $4.33 | $3.49 | $3.95 | +$0.45 | +12.86% | 477,900 | $4.05 | $3.49 $4.33 |
| Sep 22, 2026 | $3.47 | $3.54 | $3.46 | $3.50 | +$0.03 | +0.86% | 38,438 | $3.51 | $3.46 $3.54 |
| Sep 21, 2026 | $3.59 | $3.62 | $3.42 | $3.47 | $-0.12 | -3.34% | 19,213 | $3.54 | $3.42 $3.62 |
| Sep 18, 2026 | $3.54 | $3.62 | $3.42 | $3.59 | +$0.06 | +1.70% | 29,647 | $3.55 | $3.42 $3.62 |
| Sep 17, 2026 | $3.42 | $3.59 | $3.40 | $3.53 | +$0.17 | +5.06% | 18,450 | $3.48 | $3.40 $3.59 |
| Sep 16, 2026 | $3.43 | $3.48 | $3.35 | $3.36 | $-0.04 | -1.18% | 14,025 | $3.38 | $3.35 $3.48 |
| Sep 15, 2026 | $3.62 | $3.62 | $3.37 | $3.40 | $-0.03 | -0.87% | 5,663 | $3.42 | $3.37 $3.62 |
| Sep 14, 2026 | $3.48 | $3.62 | $3.40 | $3.43 | +$0.02 | +0.59% | 17,964 | $3.47 | $3.40 $3.62 |
| Sep 11, 2026 | $3.39 | $3.63 | $3.39 | $3.41 | +$0.01 | +0.29% | 26,381 | $3.50 | $3.39 $3.63 |
| Sep 10, 2026 | $3.47 | $3.48 | $3.30 | $3.40 | $-0.06 | -1.73% | 9,513 | $3.40 | $3.30 $3.48 |
| Sep 9, 2026 | $3.50 | $3.50 | $3.43 | $3.46 | $-0.09 | -2.54% | 7,364 | $3.49 | $3.43 $3.50 |
| Sep 8, 2026 | $3.60 | $3.60 | $3.48 | $3.55 | $-0.03 | -0.84% | 8,986 | $3.55 | $3.48 $3.60 |
| Sep 4, 2026 | $3.45 | $3.65 | $3.45 | $3.58 | +$0.04 | +1.12% | 16,975 | $3.59 | $3.45 $3.65 |
| Sep 3, 2026 | $3.57 | $3.57 | $3.41 | $3.54 | +$0.04 | +1.15% | 14,868 | $3.47 | $3.41 $3.57 |
| Sep 2, 2026 | $3.45 | $3.53 | $3.41 | $3.50 | +$0.06 | +1.74% | 25,349 | $3.48 | $3.41 $3.53 |
| Sep 1, 2026 | $3.43 | $3.55 | $3.37 | $3.44 | $-0.02 | -0.58% | 20,338 | $3.48 | $3.37 $3.55 |
| Aug 31, 2026 | $3.51 | $3.60 | $3.40 | $3.46 | $-0.04 | -1.14% | 12,704 | $3.47 | $3.40 $3.60 |
| Aug 28, 2026 | $3.45 | $3.65 | $3.38 | $3.50 | +$0.08 | +2.34% | 21,281 | $3.52 | $3.38 $3.65 |
| Aug 27, 2026 | $3.40 | $3.51 | $3.37 | $3.42 | $-0.02 | -0.44% | 32,376 | $3.43 | $3.37 $3.51 |
| Aug 26, 2026 | $3.47 | $3.55 | $3.40 | $3.44 | $-0.02 | -0.43% | 17,394 | $3.47 | $3.40 $3.55 |
| Aug 25, 2026 | $3.50 | $3.52 | $3.40 | $3.45 | $-0.05 | -1.43% | 17,225 | $3.46 | $3.40 $3.52 |
| Aug 24, 2026 | $3.55 | $3.59 | $3.50 | $3.50 | $-0.07 | -1.96% | 14,969 | $3.52 | $3.50 $3.59 |