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Prices are from Yahoo! Finance and may be delayed. Always check the latest price before trading.
Datang Environment Industry Group Co.,Ltd. closed at HK$1.07 on Oct 21, 2026, −2.7% over 1 month, −11.3% over 1 year.
If you had invested HK$10,000 1 month ago, it would be worth HK$9,726 today (−2.7%).Price change only; dividends and fees are not included.
Over the same period the Hang Seng Index moved −4.7%, while this stock moved −2.7%.
| Date | Close | Change | % Change |
|---|---|---|---|
| Oct 21 (Wed) | HK$1.07 | +0.00 | +0.00% |
| Oct 14 (Wed) | HK$1.07 | −0.03 | −2.74% |
| Oct 13 (Tue) | HK$1.10 | +0.03 | +2.82% |
| Oct 12 (Mon) | HK$1.07 | −0.01 | −0.93% |
| Oct 9 (Fri) | HK$1.08 | +0.00 | +0.00% |
| Oct 8 (Thu) | HK$1.08 | −0.01 | −0.46% |
| Oct 7 (Wed) | HK$1.08 | +0.02 | +1.41% |
| Oct 6 (Tue) | HK$1.07 | −0.01 | −0.93% |
| Oct 5 (Mon) | HK$1.08 | +0.00 | +0.00% |
| Sep 28 (Mon) | HK$1.08 | −0.01 | −0.46% |
If you had invested HK$10,000 3 months ago, it would be worth HK$10,340 today (+3.4%).Price change only; dividends and fees are not included.
Over the same period the Hang Seng Index moved −5.0%, while this stock moved +3.4%.
| Date | Close | Change | % Change |
|---|---|---|---|
| Oct 21 (Wed) | HK$1.07 | +0.00 | +0.00% |
| Oct 14 (Wed) | HK$1.07 | −0.03 | −2.74% |
| Oct 13 (Tue) | HK$1.10 | +0.03 | +2.82% |
| Oct 12 (Mon) | HK$1.07 | −0.01 | −0.93% |
| Oct 9 (Fri) | HK$1.08 | +0.00 | +0.00% |
| Oct 8 (Thu) | HK$1.08 | −0.01 | −0.46% |
| Oct 7 (Wed) | HK$1.08 | +0.02 | +1.41% |
| Oct 6 (Tue) | HK$1.07 | −0.01 | −0.93% |
| Oct 5 (Mon) | HK$1.08 | +0.00 | +0.00% |
| Sep 28 (Mon) | HK$1.08 | −0.01 | −0.46% |
If you had invested HK$10,000 6 months ago, it would be worth HK$8,386 today (−16.1%).Price change only; dividends and fees are not included.
Over the same period the Hang Seng Index moved −9.9%, while this stock moved −16.1%.
| Month | Month-End Close | Monthly % |
|---|---|---|
| Oct 2026 | HK$1.07 | −0.9% |
| Sep 2026 | HK$1.08 | −2.3% |
| Aug 2026 | HK$1.10 | +2.8% |
| Jul 2026 | HK$1.07 | −0.9% |
| Jun 2026 | HK$1.08 | −3.6% |
| May 2026 | HK$1.12 | −2.6% |
| Apr 2026 | HK$1.15 | −8.0% |
If you had invested HK$10,000 1 year ago, it would be worth HK$8,875 today (−11.3%).Price change only; dividends and fees are not included.
Over the same period the Hang Seng Index moved −7.4%, while this stock moved −11.3%.
| Month | Month-End Close | Monthly % |
|---|---|---|
| Oct 2026 | HK$1.07 | −0.9% |
| Sep 2026 | HK$1.08 | −2.3% |
| Aug 2026 | HK$1.10 | +2.8% |
| Jul 2026 | HK$1.07 | −0.9% |
| Jun 2026 | HK$1.08 | −3.6% |
| May 2026 | HK$1.12 | −2.6% |
| Apr 2026 | HK$1.15 | −8.0% |
| Mar 2026 | HK$1.25 | −0.8% |
| Feb 2026 | HK$1.26 | +15.6% |
| Jan 2026 | HK$1.09 | −2.7% |
| Dec 2025 | HK$1.12 | −5.9% |
| Nov 2025 | HK$1.19 | −1.7% |
| Oct 2025 | HK$1.21 | ― |
If you had invested HK$10,000 3 years ago, it would be worth HK$15,214 today (+52.1%).Price change only; dividends and fees are not included.
Over the same period the Hang Seng Index moved +35.1%, while this stock moved +52.1%.
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | HK$1.07 | −4.9% |
| 2025 | HK$1.12 | ― |
If you had invested HK$10,000 5 years ago, it would be worth HK$10,441 today (+4.4%).Price change only; dividends and fees are not included.
Over the same period the Hang Seng Index moved −5.9%, while this stock moved +4.4%.
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | HK$1.07 | −4.9% |
| 2025 | HK$1.12 | ― |
If you had invested HK$10,000 in Dec 2016, it would be worth HK$3,277 today (−67.2%).Price change only; dividends and fees are not included.
Over the same period the Hang Seng Index moved −0.4%, while this stock moved −67.2%.
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | HK$1.07 | −4.9% |
| 2025 | HK$1.12 | +21.7% |
| 2024 | HK$0.92 | +8.2% |
| 2023 | HK$0.85 | −11.5% |
| 2022 | HK$0.96 | −12.7% |
| 2021 | HK$1.10 | +35.8% |
| 2020 | HK$0.81 | −40.0% |
| 2019 | HK$1.35 | −32.2% |
| 2018 | HK$1.99 | −29.2% |
| 2017 | HK$2.81 | −13.5% |
| 2016 | HK$3.25 | ― |
Daily, weekly and monthly closes (Yahoo! Finance, split-adjusted, dividends excluded). "All" covers the range Yahoo provides (from Dec 2016). Please check the latest prices before trading.
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