stockNASDAQ: KOSS • 28 Days Updates
Koss Corporation (KOSS)
Showing Closing Date Range from Sep 11 to Oct 9, 2026.
Investor Relations:koss.com
Price & Performance Trajectory
Koss CorporationNASDAQ: KOSS
Latest Close
$3.84
28 Days Updates Trajectory
Showing Closing Date Range from Sep 11 to Oct 9, 2026.Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesKOSS session performance
✓ Latest Close USD
$3.84
Latest session close
+$0.43vs period start
Period Return % % GAIN
+12.61%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$4.44 / $3.35
Period range envelope
$1.09channel spread
Total Volume SHARES
1.29M
Period turnover
Avg: 67.7K/dLiquidity
Historical Session Ledger
Daily open, high, low, and close prices with volume and period returns.
Historical Quotes & Breakdown(19 dates)
| Date | Close (USD) | Return % | High | Low | Volume |
|---|---|---|---|---|---|
| Oct 09, 2026 | $3.84 | +4.07% | $3.89 | $3.65 | 21.5K |
| Oct 08, 2026 | $3.69 | -1.07% | $3.88 | $3.61 | 34.7K |
| Oct 07, 2026 | $3.73 | -2.86% | $3.83 | $3.71 | 13.9K |
| Oct 06, 2026 | $3.84 | -1.54% | $3.93 | $3.77 | 26.7K |
| Oct 05, 2026 | $3.90 | +1.04% | $4.10 | $3.80 | 42.9K |
| Oct 02, 2026 | $3.86 | -2.03% | $3.95 | $3.78 | 23.5K |
| Sep 29, 2026 | $3.98 | -2.45% | $4.12 | $3.86 | 40.1K |
| Sep 28, 2026 | $4.08 | +2.00% | $4.20 | $3.99 | 99.8K |
| Sep 25, 2026 | $4.00 | -4.76% | $4.34 | $3.81 | 78.9K |
| Sep 24, 2026 | $4.20 | +6.33% | $4.44 | $3.94 | 263.4K |
| Sep 23, 2026 | $3.95 | +12.86% | $4.33 | $3.49 | 470.9K |
| Sep 22, 2026 | $3.50 | +0.86% | $3.54 | $3.46 | 38.4K |
| Sep 21, 2026 | $3.47 | -3.34% | $3.62 | $3.42 | 19.2K |
| Sep 18, 2026 | $3.59 | +1.70% | $3.62 | $3.42 | 29.6K |
| Sep 17, 2026 | $3.53 | +5.06% | $3.59 | $3.40 | 18.3K |
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