Koss Corporation (KOSS)
Showing Closing Date Range from Oct 13 to Oct 20, 2026 compared to Oct 5 to Oct 12, 2026.
Compare Last 7 Days with Previous Period
Investor Relations:koss.com
Current Period Close
$3.56
Oct 13, 2026 - Oct 20, 2026
Previous Period Close
$3.84
Oct 05, 2026 - Oct 12, 2026
Net Comparison Delta
$-0.28 (-7.29%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(6 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Oct 20, 2026 | $3.56 | Oct 12, 2026 | $3.84 | -7.29% |
| Oct 19, 2026 | $3.56 | Oct 09, 2026 | $3.84 | -7.29% |
| Oct 16, 2026 | $3.66 | Oct 08, 2026 | $3.69 | -0.81% |
| Oct 15, 2026 | $3.74 | Oct 07, 2026 | $3.73 | +0.27% |
| Oct 14, 2026 | $3.79 | Oct 06, 2026 | $3.84 | -1.30% |
| Oct 13, 2026 | $3.83 | Oct 05, 2026 | $3.90 | -1.79% |