Koss Corporation (KOSS) Stock Price History
Historical prices from 1980 to 2026
- 1M
- -17.7%
- 3M
- -15.3%
- YTD
- -27.2%
- 1Y
- -30.4%
- 3Y
- +3.4%
- 5Y
- -28.0%
Loading 10-year price history...
KOSS Historical Performance
KOSS Annual Returns
Year-by-year price performance · 2002–2026
- 2002 annual price return
- +24.6%
- 2003 annual price return
- +11.4%
- 2004 annual price return
- -5.7%
- 2005 annual price return
- +34.3%
- 2006 annual price return
- -8.8%
- 2007 annual price return
- -24.3%
- 2008 annual price return
- -47.6%
- 2009 annual price return
- +17.7%
- 2010 annual price return
- -9.3%
- 2011 annual price return
- -5.7%
- 2012 annual price return
- -7.2%
- 2013 annual price return
- +2.0%
- 2014 annual price return
- -65.0%
- 2015 annual price return
- +10.5%
- 2016 annual price return
- +15.2%
- 2017 annual price return
- +34.9%
- 2018 annual price return
- -12.0%
- 2019 annual price return
- -21.4%
- 2020 annual price return
- +127.8%
- 2021 annual price return
- +234.8%
- 2022 annual price return
- -58.2%
- 2023 annual price return
- -32.2%
- 2024 annual price return
- +114.5%
- 2025 annual price return
- -44.2%
- 2026 annual price return
- -11.5%
KOSS Stock Price Trajectory (1980–2026)
As of November 8, 2026, Koss Corporation (KOSS) trades at $3.16, representing a -30.4% return over the past year. The stock has delivered a -80.7% total return over five years (-28.0% CAGR), reflecting challenging market conditions.
The stock reached its all-time high of $127.45 on January 28, 2021. From this peak, KOSS has corrected -97.5%, currently trading 19% below its 200-day moving average, suggesting potential weakness.
When compared to Technology sector peers SONO (+0.7% 1Y), LOGI (-19.4% 1Y), and GPRO (-47.0% 1Y), KOSS has underperformed the peer group average. Compare KOSS vs SONO →
KOSS Historical Price Data · from 1980
Rows 1–50 of 11,757| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-11-06 | 3.05 | 3.23 | 3.05 | 3.16 | 18K | +4.29% |
| 2026-11-05 | 3.35 | 3.35 | 2.93 | 3.03 | 50K | -7.62% |
| 2026-11-04 | 3.15 | 3.36 | 3.14 | 3.28 | 57K | +4.79% |
| 2026-11-03 | 3.13 | 3.27 | 3.13 | 3.13 | 50K | 0.00% |
| 2026-11-02 | 3.35 | 3.38 | 3.13 | 3.13 | 48K | -7.67% |
| 2026-10-30 | 3.47 | 3.69 | 3.33 | 3.39 | 36K | -0.59% |
| 2026-10-29 | 3.46 | 3.62 | 3.41 | 3.41 | 25K | -0.58% |
| 2026-10-28 | 3.45 | 3.50 | 3.42 | 3.43 | 4K | 0.00% |
| 2026-10-27 | 3.40 | 3.48 | 3.40 | 3.43 | 18K | +0.88% |
| 2026-10-26 | 3.48 | 3.49 | 3.40 | 3.40 | 12K | -1.73% |
| 2026-10-23 | 3.50 | 3.55 | 3.43 | 3.46 | 21K | -0.57% |
| 2026-10-22 | 3.69 | 3.69 | 3.42 | 3.48 | 20K | +0.29% |
| 2026-10-21 | 3.59 | 3.62 | 3.46 | 3.47 | 29K | -2.53% |
| 2026-10-20 | 3.62 | 3.72 | 3.50 | 3.56 | 31K | 0.00% |
| 2026-10-19 | 3.69 | 3.73 | 3.50 | 3.56 | 23K | -2.73% |
| 2026-10-16 | 3.75 | 3.77 | 3.65 | 3.66 | 23K | -2.14% |
| 2026-10-15 | 3.72 | 3.85 | 3.67 | 3.74 | 22K | -1.32% |
| 2026-10-14 | 3.81 | 3.89 | 3.73 | 3.79 | 24K | -1.04% |
| 2026-10-13 | 3.87 | 3.94 | 3.80 | 3.83 | 22K | -0.26% |
| 2026-10-12 | 3.82 | 3.95 | 3.66 | 3.84 | 18K | 0.00% |
| 2026-10-09 | 3.79 | 3.89 | 3.65 | 3.84 | 22K | +4.07% |
| 2026-10-08 | 3.77 | 3.88 | 3.61 | 3.69 | 36K | -1.07% |
| 2026-10-07 | 3.83 | 3.83 | 3.71 | 3.73 | 30K | -2.86% |
| 2026-10-06 | 3.88 | 3.93 | 3.76 | 3.84 | 27K | -1.54% |
| 2026-10-05 | 3.81 | 4.10 | 3.80 | 3.90 | 43K | +1.04% |
| 2026-10-02 | 3.95 | 3.95 | 3.78 | 3.86 | 24K | -2.03% |
| 2026-10-01 | 4.07 | 4.07 | 3.92 | 3.94 | 24K | -1.99% |
| 2026-09-30 | 3.97 | 4.03 | 3.91 | 4.02 | 16K | +1.01% |
| 2026-09-29 | 4.05 | 4.12 | 3.86 | 3.98 | 40K | -2.45% |
| 2026-09-28 | 4.01 | 4.20 | 3.99 | 4.08 | 100K | +2.00% |
| 2026-09-25 | 4.34 | 4.34 | 3.81 | 4.00 | 79K | -4.76% |
| 2026-09-24 | 4.01 | 4.44 | 3.94 | 4.20 | 265K | +6.33% |
| 2026-09-23 | 3.57 | 4.33 | 3.49 | 3.95 | 478K | +12.86% |
| 2026-09-22 | 3.47 | 3.54 | 3.46 | 3.50 | 38K | +0.86% |
| 2026-09-21 | 3.59 | 3.62 | 3.42 | 3.47 | 19K | -3.34% |
| 2026-09-18 | 3.54 | 3.62 | 3.42 | 3.59 | 30K | +1.70% |
| 2026-09-17 | 3.42 | 3.59 | 3.40 | 3.53 | 18K | +5.06% |
| 2026-09-16 | 3.43 | 3.48 | 3.35 | 3.36 | 14K | -1.18% |
| 2026-09-15 | 3.62 | 3.62 | 3.37 | 3.40 | 6K | -0.87% |
| 2026-09-14 | 3.48 | 3.62 | 3.40 | 3.43 | 18K | +0.59% |
| 2026-09-11 | 3.39 | 3.63 | 3.39 | 3.41 | 26K | +0.29% |
| 2026-09-10 | 3.47 | 3.48 | 3.30 | 3.40 | 10K | -1.73% |
| 2026-09-09 | 3.50 | 3.50 | 3.43 | 3.46 | 7K | -2.54% |
| 2026-09-08 | 3.60 | 3.60 | 3.48 | 3.55 | 9K | -0.84% |
| 2026-09-04 | 3.45 | 3.65 | 3.45 | 3.58 | 17K | +1.13% |
| 2026-09-03 | 3.57 | 3.57 | 3.41 | 3.54 | 15K | +1.14% |
| 2026-09-02 | 3.45 | 3.53 | 3.41 | 3.50 | 25K | +1.74% |
| 2026-09-01 | 3.43 | 3.55 | 3.37 | 3.44 | 20K | -0.58% |
| 2026-08-31 | 3.51 | 3.60 | 3.40 | 3.46 | 13K | -1.14% |
| 2026-08-28 | 3.45 | 3.65 | 3.38 | 3.50 | 21K | +2.34% |
KOSS Chart Terminal
Live VCP patterns, Cup & Handle overlays, support/resistance, and AI trade plans.
Live Breakouts Feed
High-probability breakout stocks crossing their pivot across 5 pattern engines.
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
Peer Comparison
Compare growth, multiples, and margins vs sector.
KOSS — Frequently Asked Questions
Quick answers to the most common questions about buying KOSS stock.
How has KOSS stock performed recently?
KOSS declined -30.4% over the past year, below its 5-year annualized CAGR of -28.0%. The stock trades below its 200-day moving average, reflecting the downtrend.
What is KOSS's all-time high price?
Koss Corporation reached $127.45 on 2021-01-28. The 52-week high is $5.10. Current 1-year return of -30.4% places the stock further from historical peaks.
Where can I download KOSS historical price data?
This page provides KOSS daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 1980-2026, downloadable in CSV format.