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Prices are from Yahoo! Finance and may be delayed. Always check the latest price before trading.
Ko Yo Chemical (Group) Limited closed at HK$0.03 on Oct 22, 2026, −24.4% over 1 month, +25.9% over 1 year.
If you had invested HK$10,000 1 month ago, it would be worth HK$7,556 today (−24.4%).Price change only; dividends and fees are not included.
Over the same period the Hang Seng Index moved −5.7%, while this stock moved −24.4%.
| Date | Close | Change | % Change |
|---|---|---|---|
| Oct 22 (Thu) | HK$0.03 | −0.00 | −2.86% |
| Oct 21 (Wed) | HK$0.04 | +0.00 | +6.06% |
| Oct 20 (Tue) | HK$0.03 | −0.00 | −8.33% |
| Oct 16 (Fri) | HK$0.04 | +0.00 | +2.86% |
| Oct 15 (Thu) | HK$0.04 | −0.00 | −2.78% |
| Oct 14 (Wed) | HK$0.04 | +0.00 | +0.00% |
| Oct 13 (Tue) | HK$0.04 | +0.00 | +2.86% |
| Oct 12 (Mon) | HK$0.04 | +0.00 | +6.06% |
| Oct 9 (Fri) | HK$0.03 | +0.00 | +0.00% |
| Oct 8 (Thu) | HK$0.03 | −0.00 | −13.16% |
If you had invested HK$10,000 3 months ago, it would be worth HK$7,556 today (−24.4%).Price change only; dividends and fees are not included.
Over the same period the Hang Seng Index moved −5.0%, while this stock moved −24.4%.
| Date | Close | Change | % Change |
|---|---|---|---|
| Oct 22 (Thu) | HK$0.03 | −0.00 | −2.86% |
| Oct 21 (Wed) | HK$0.04 | +0.00 | +6.06% |
| Oct 20 (Tue) | HK$0.03 | −0.00 | −8.33% |
| Oct 16 (Fri) | HK$0.04 | +0.00 | +2.86% |
| Oct 15 (Thu) | HK$0.04 | −0.00 | −2.78% |
| Oct 14 (Wed) | HK$0.04 | +0.00 | +0.00% |
| Oct 13 (Tue) | HK$0.04 | +0.00 | +2.86% |
| Oct 12 (Mon) | HK$0.04 | +0.00 | +6.06% |
| Oct 9 (Fri) | HK$0.03 | +0.00 | +0.00% |
| Oct 8 (Thu) | HK$0.03 | −0.00 | −13.16% |
If you had invested HK$10,000 6 months ago, it would be worth HK$8,095 today (−19.0%).Price change only; dividends and fees are not included.
Over the same period the Hang Seng Index moved −9.6%, while this stock moved −19.0%.
| Month | Month-End Close | Monthly % |
|---|---|---|
| Oct 2026 | HK$0.03 | −10.5% |
| Sep 2026 | HK$0.04 | −20.8% |
| Aug 2026 | HK$0.05 | +20.0% |
| Jul 2026 | HK$0.04 | −27.3% |
| Jun 2026 | HK$0.06 | +71.9% |
| May 2026 | HK$0.03 | −27.3% |
| Apr 2026 | HK$0.04 | −20.0% |
If you had invested HK$10,000 1 year ago, it would be worth HK$12,593 today (+25.9%).Price change only; dividends and fees are not included.
Over the same period the Hang Seng Index moved −8.3%, while this stock moved +25.9%.
| Month | Month-End Close | Monthly % |
|---|---|---|
| Oct 2026 | HK$0.03 | −10.5% |
| Sep 2026 | HK$0.04 | −20.8% |
| Aug 2026 | HK$0.05 | +20.0% |
| Jul 2026 | HK$0.04 | −27.3% |
| Jun 2026 | HK$0.06 | +71.9% |
| May 2026 | HK$0.03 | −27.3% |
| Apr 2026 | HK$0.04 | −20.0% |
| Mar 2026 | HK$0.06 | −20.3% |
| Feb 2026 | HK$0.07 | +130.0% |
| Jan 2026 | HK$0.03 | +11.1% |
| Dec 2025 | HK$0.03 | −10.0% |
| Nov 2025 | HK$0.03 | +11.1% |
| Oct 2025 | HK$0.03 | ― |
If you had invested HK$10,000 3 years ago, it would be worth HK$4,096 today (−59.0%).Price change only; dividends and fees are not included.
Over the same period the Hang Seng Index moved +35.9%, while this stock moved −59.0%.
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | HK$0.03 | +25.9% |
| 2025 | HK$0.03 | ― |
If you had invested HK$10,000 5 years ago, it would be worth HK$2,537 today (−74.6%).Price change only; dividends and fees are not included.
Over the same period the Hang Seng Index moved −6.8%, while this stock moved −74.6%.
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | HK$0.03 | +25.9% |
| 2025 | HK$0.03 | ― |
If you had invested HK$10,000 in Jan 2008, it would be worth HK$504 today (−95.0%).Price change only; dividends and fees are not included.
Over the same period the Hang Seng Index moved −2.8%, while this stock moved −95.0%.
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | HK$0.03 | +25.9% |
| 2025 | HK$0.03 | −35.7% |
| 2024 | HK$0.04 | −38.2% |
| 2023 | HK$0.07 | −58.0% |
| 2022 | HK$0.16 | −15.6% |
| 2021 | HK$0.19 | +156.0% |
| 2020 | HK$0.08 | −54.0% |
| 2019 | HK$0.16 | +15.6% |
| 2018 | HK$0.14 | −4.1% |
| 2017 | HK$0.15 | −19.7% |
| 2016 | HK$0.18 | −63.4% |
| 2015 | HK$0.50 | −75.1% |
| 2014 | HK$2.01 | +332.3% |
| 2013 | HK$0.47 | −21.2% |
| 2012 | HK$0.59 | +7.3% |
| 2011 | HK$0.55 | −44.2% |
| 2010 | HK$0.99 | +28.8% |
| 2009 | HK$0.77 | +118.6% |
| 2008 | HK$0.35 | ― |
Daily, weekly and monthly closes (Yahoo! Finance, split-adjusted, dividends excluded). "All" covers the range Yahoo provides (from Jan 2008). Please check the latest prices before trading.
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