KOSS (Koss Corporation) historical data
STOCKListed1-minute bars
| Symbol | KOSS |
|---|---|
| Name | Koss Corporation |
| Exchange | NASDAQ |
| Sector | Technology |
| Industry | Consumer Electronics |
| IPO date | 1980-03-17 |
| History | 2007-05-22 to 2026-10-09 (about 19 years) |
| Bar sizes | Daily, hourly, 5-minute and 1-minute |
| Adjustments | Unadjusted, split-adjusted or split-and-dividend-adjusted, chosen on read |
| Survivorship | Included in the survivorship-free universe |
| Free tier | Last 12 months of daily bars |
Price history at a glance
KOSS last closed at $3.84 on 2026-10-09, -21.5% over the past year and -74.9% over five years. Its deepest fall from a prior high in this history was -96.4%, reached on 2024-04-17.
| Last close | $3.84 (2026-10-09) |
|---|---|
| 1-year change | -21.5% |
| 5-year change | -74.9% |
| Annualized since 2007-05-22 | -4.5% |
| 52-week range | $3.36 – $5.48 |
| Deepest drawdown | -96.4% (2024-04-17) |
| Avg. daily dollar volume (3 months) | $123,428 |
| Daily bars in history | 4,535 |
Split- and dividend-adjusted closes. Computed by FinzData from its own daily bars.
Get it in Python
import finzdata as yf
df = yf.Ticker("KOSS").history(start="2007-05-22", interval="1d")
df.tail()