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Prices are from Yahoo! Finance and may be delayed. Always check the latest price before trading.
Sonoma Pharmaceuticals, Inc. closed at $1.11 on Nov 6, 2026, −9.8% over 1 month, −69.8% over 1 year.
If you had invested $1,000 1 month ago, it would be worth $902 today (−9.8%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved −5.7%, while this stock moved −9.8%.
| Date | Close | Change | % Change |
|---|---|---|---|
| Nov 6 (Fri) | $1.11 | +0.04 | +3.74% |
| Nov 5 (Thu) | $1.07 | −0.04 | −3.60% |
| Nov 4 (Wed) | $1.11 | −0.03 | −2.63% |
| Nov 3 (Tue) | $1.14 | +0.04 | +3.64% |
| Nov 2 (Mon) | $1.10 | +0.00 | +0.00% |
| Oct 30 (Fri) | $1.10 | −0.10 | −8.33% |
| Oct 29 (Thu) | $1.20 | +0.06 | +5.26% |
| Oct 28 (Wed) | $1.14 | −0.01 | −0.87% |
| Oct 27 (Tue) | $1.15 | +0.03 | +2.68% |
| Oct 26 (Mon) | $1.12 | +0.01 | +0.90% |
If you had invested $1,000 3 months ago, it would be worth $888 today (−11.2%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved −4.3%, while this stock moved −11.2%.
| Date | Close | Change | % Change |
|---|---|---|---|
| Nov 6 (Fri) | $1.11 | +0.04 | +3.74% |
| Nov 5 (Thu) | $1.07 | −0.04 | −3.60% |
| Nov 4 (Wed) | $1.11 | −0.03 | −2.63% |
| Nov 3 (Tue) | $1.14 | +0.04 | +3.64% |
| Nov 2 (Mon) | $1.10 | +0.00 | +0.00% |
| Oct 30 (Fri) | $1.10 | −0.10 | −8.33% |
| Oct 29 (Thu) | $1.20 | +0.06 | +5.26% |
| Oct 28 (Wed) | $1.14 | −0.01 | −0.87% |
| Oct 27 (Tue) | $1.15 | +0.03 | +2.68% |
| Oct 26 (Mon) | $1.12 | +0.01 | +0.90% |
If you had invested $1,000 6 months ago, it would be worth $933 today (−6.7%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +0.2%, while this stock moved −6.7%.
| Month | Month-End Close | Monthly % |
|---|---|---|
| Nov 2026 | $1.11 | +0.9% |
| Oct 2026 | $1.10 | −14.1% |
| Sep 2026 | $1.28 | −0.8% |
| Aug 2026 | $1.29 | +17.3% |
| Jul 2026 | $1.10 | −10.6% |
| Jun 2026 | $1.23 | +7.9% |
| May 2026 | $1.14 | +3.6% |
If you had invested $1,000 1 year ago, it would be worth $302 today (−69.8%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +9.6%, while this stock moved −69.8%.
| Month | Month-End Close | Monthly % |
|---|---|---|
| Nov 2026 | $1.11 | +0.9% |
| Oct 2026 | $1.10 | −14.1% |
| Sep 2026 | $1.28 | −0.8% |
| Aug 2026 | $1.29 | +17.3% |
| Jul 2026 | $1.10 | −10.6% |
| Jun 2026 | $1.23 | +7.9% |
| May 2026 | $1.14 | +3.6% |
| Apr 2026 | $1.10 | −48.4% |
| Mar 2026 | $2.13 | −26.6% |
| Feb 2026 | $2.90 | −11.6% |
| Jan 2026 | $3.28 | −9.9% |
| Dec 2025 | $3.64 | +9.3% |
| Nov 2025 | $3.33 | ― |
If you had invested $1,000 3 years ago, it would be worth $396 today (−60.4%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +67.1%, while this stock moved −60.4%.
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | $1.11 | −69.5% |
| 2025 | $3.64 | ― |
If you had invested $1,000 5 years ago, it would be worth $10 today (−99.0%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +57.5%, while this stock moved −99.0%.
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | $1.11 | −69.5% |
| 2025 | $3.64 | ― |
If you had invested $1,000 in Feb 2007, it would be worth $0 today (−100.0%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +424.4%, while this stock moved −100.0%.
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | $1.11 | −69.5% |
| 2025 | $3.64 | +35.3% |
| 2024 | $2.69 | −25.3% |
| 2023 | $3.60 | −83.9% |
| 2022 | $22.40 | −75.4% |
| 2021 | $91.20 | −37.2% |
| 2020 | $145.20 | +66.5% |
| 2019 | $87.20 | −31.8% |
| 2018 | $127.80 | −87.0% |
| 2017 | $981.00 | +8.1% |
| 2016 | $907.20 | −12.3% |
| 2015 | $1,035.00 | −19.6% |
| 2014 | $1,287.00 | −58.9% |
| 2013 | $3,132.00 | −18.5% |
| 2012 | $3,843.00 | −41.9% |
| 2011 | $6,615.00 | −37.9% |
| 2010 | $10,647.00 | −7.7% |
| 2009 | $11,529.00 | +28.0% |
| 2008 | $9,009.00 | −65.1% |
| 2007 | $25,830.00 | ― |
Daily, weekly and monthly closes (Yahoo! Finance, split-adjusted, dividends excluded). "All" covers the range Yahoo provides (from Feb 2007). Please check the latest prices before trading.
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