KOSS
Koss Corporation
4.20$
+6.3%
vs. previous close
Closing price · As of: Sep 24, 2026
Statements
Cash Flow
All figures as the change versus the prior period, in percent. Periods without a positive comparison base stay empty.
Tick rows to compare them in a chart (up to 4)
| Line item | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| – | – | +461.1% | -20.3% | +10.8% | -12.6% | -56.8% | +33.5% | +76.9% | -26.8% | -15.8% | +8.8% | -55.4% | -58.7% | +341.8% | +13.1% | -28.8% | +2.7% | -109.5% | – | -25.5% | +340.2% | +36.9% | +27.7% | -80.6% | -370.3% | – | -101.8% | – | – | |
| – | +0.0% | -14.3% | +10.6% | -9.4% | -4.0% | +1.4% | +13.0% | +58.0% | -8.5% | +2.0% | -1.3% | -14.9% | -22.3% | -11.1% | +49.5% | +184.1% | -54.2% | -49.1% | -13.0% | +3.4% | +4.5% | -18.3% | -23.1% | -8.5% | -3.0% | -21.5% | -16.5% | +23.4% | +28.9% | |
| – | – | – | – | – | – | – | – | – | – | – | – | – | +8.8% | +1.8% | +8.5% | +21.3% | +17.4% | -7.9% | -29.6% | -21.3% | -5.2% | +16.9% | +41.8% | +12.7% | -25.1% | -37.5% | -46.2% | -79.6% | -21.5% | |
| – | – | – | – | – | – | – | – | +37.8% | -53.6% | – | – | +131.6% | – | – | +78.2% | +37.7% | -265.4% | – | +70.6% | -56.1% | +510.3% | -85.2% | -2.6% | -89.1% | -1,497.7% | – | – | – | – | |
| – | – | – | -48.1% | -7.6% | -4.8% | -182.6% | – | – | -164.2% | – | – | – | – | – | – | -10,889.7% | – | -155.2% | – | – | +63.6% | -58.2% | +347.2% | -130.1% | – | – | -60.2% | -22.7% | -4.4% | |
| – | -75.0% | +100.0% | -12.6% | +133.1% | -18.5% | -5.5% | +114.2% | -12.9% | -21.2% | -53.8% | +176.8% | +82.1% | -33.1% | +58.7% | -34.3% | -56.2% | -18.2% | -39.0% | +37.7% | -10.3% | -37.9% | -25.1% | +125.9% | +41.5% | -82.0% | -9.0% | +369.1% | +6.3% | -35.5% | |
| – | -75.0% | +100.0% | -12.6% | +133.1% | -18.5% | – | – | -4.2% | -28.4% | -80.9% | +158.0% | +356.2% | -15.1% | +49.3% | -29.7% | -50.5% | -14.8% | -28.4% | +3.7% | -7.3% | -28.9% | -18.6% | +72.8% | +31.1% | – | -1,040.5% | -98.8% | -39.4% | +97.4% | |
| – | – | – | – | – | – | +39.5% | +5.0% | -1.7% | +193.1% | -0.1% | -0.9% | -65.7% | -3.9% | -4.0% | +0.0% | 0.0% | +0.0% | -100.0% | – | – | – | – | – | – | – | – | – | – | – | |
| – | +1,650.0% | -15.7% | +9.9% | +79.3% | -62.8% | -72.2% | -16.4% | +120.8% | +197.9% | -72.2% | -30.2% | -96.6% | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |
| – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | +0.0% | +0.0% | +0.0% | – | – | – | – | – | – | |
| – | -277.8% | +431.3% | -32.8% | +94.2% | -43.5% | -64.1% | +15.7% | +37.0% | +11.5% | +68.2% | -14.1% | -65.8% | -69.7% | +181.5% | +89.2% | -44.1% | +0.0% | -100.0% | – | +0.0% | +0.0% | +0.0% | +985.5% | +552.5% | -57.9% | -87.7% | -21.2% | +126.6% | -96.3% | |
| – | – | – | +66.1% | -249.7% | – | -42.0% | +9.7% | +461.2% | -70.1% | -311.1% | – | – | – | – | -415.3% | – | +28.4% | -186.5% | – | – | – | +76.6% | +54.4% | +66.6% | -23.5% | -370.9% | – | – | – | |
| – | – | +506.3% | -20.6% | +5.2% | -12.0% | -61.5% | +15.0% | +115.1% | -27.8% | -8.6% | -7.2% | -94.4% | -296.8% | – | +65.5% | -16.7% | +7.6% | -121.8% | – | – | – | +56.7% | +12.6% | -118.3% | – | – | -106.1% | – | – |
Data as of: September 24, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.