China Environmental Technology Holdings Limited (00646) at a glance
Code
00646
Company
China Environmental Technology Holdings Limited
Local name
CHINA ENV TEC
Market
Hong Kong Stock Exchange
Share price
HK$0.27 +0.01 (+1.92%)Oct 22 close
Prices are from Yahoo! Finance and may be delayed. Always check the latest price before trading.
China Environmental Technology Holdings Limited (00646) Stock Price History
China Environmental Technology Holdings Limited closed at HK$0.27 on Oct 22, 2026, +12.8% over 1 month, +55.9% over 1 year.
Price5-day MA25-day MAHang Seng IndexDisclosures
1-Month HighHK$0.27Oct 20
1-Month LowHK$0.23Oct 8
1-Week Change+12.3%vs Oct 15
1-Month Change+12.8%vs Sep 22
If you had invested HK$10,000 1 month ago, it would be worth HK$11,277 today (+12.8%).Price change only; dividends and fees are not included.
Over the same period the Hang Seng Index moved −5.7%, while this stock moved +12.8%.
Last 10 Trading Days
Date
Close
Change
% Change
Oct 22 (Thu)
HK$0.27
+0.01
+1.92%
Oct 21 (Wed)
HK$0.26
−0.01
−3.70%
Oct 20 (Tue)
HK$0.27
+0.03
+11.57%
Oct 16 (Fri)
HK$0.24
+0.01
+2.54%
Oct 15 (Thu)
HK$0.24
−0.00
−0.42%
Oct 14 (Wed)
HK$0.24
+0.01
+3.04%
Oct 13 (Tue)
HK$0.23
−0.01
−4.17%
Oct 12 (Mon)
HK$0.24
+0.00
+0.00%
Oct 9 (Fri)
HK$0.24
+0.02
+6.67%
Oct 8 (Thu)
HK$0.23
−0.01
−5.46%
Price5-day MA25-day MAHang Seng IndexDisclosures
3-Month HighHK$0.35Sep 8
3-Month LowHK$0.11Aug 28
1-Month Change+12.8%vs Sep 22
3-Month Change+100.8%vs Jul 22
If you had invested HK$10,000 3 months ago, it would be worth HK$20,076 today (+100.8%).Price change only; dividends and fees are not included.
Over the same period the Hang Seng Index moved −5.0%, while this stock moved +100.8%.
Last 10 Trading Days
Date
Close
Change
% Change
Oct 22 (Thu)
HK$0.27
+0.01
+1.92%
Oct 21 (Wed)
HK$0.26
−0.01
−3.70%
Oct 20 (Tue)
HK$0.27
+0.03
+11.57%
Oct 16 (Fri)
HK$0.24
+0.01
+2.54%
Oct 15 (Thu)
HK$0.24
−0.00
−0.42%
Oct 14 (Wed)
HK$0.24
+0.01
+3.04%
Oct 13 (Tue)
HK$0.23
−0.01
−4.17%
Oct 12 (Mon)
HK$0.24
+0.00
+0.00%
Oct 9 (Fri)
HK$0.24
+0.02
+6.67%
Oct 8 (Thu)
HK$0.23
−0.01
−5.46%
Price25-day MA75-day MAHang Seng IndexDisclosures
6-Month HighHK$0.35Sep 8
6-Month LowHK$0.09Jun 18
3-Month Change+100.8%vs Jul 22
6-Month Change+154.8%vs Apr 22
If you had invested HK$10,000 6 months ago, it would be worth HK$25,481 today (+154.8%).Price change only; dividends and fees are not included.
Over the same period the Hang Seng Index moved −9.6%, while this stock moved +154.8%.
Monthly Closes
Month
Month-End Close
Monthly %
Oct 2026
HK$0.27
+8.2%
Sep 2026
HK$0.25
+72.5%
Aug 2026
HK$0.14
+9.2%
Jul 2026
HK$0.13
−0.8%
Jun 2026
HK$0.13
+13.9%
May 2026
HK$0.12
+1.8%
Apr 2026
HK$0.11
−25.2%
Price25-day MA75-day MAHang Seng IndexDisclosures
52-Week HighHK$0.35Sep 8
52-Week LowHK$0.09Jun 18
Year to Date+63.6%vs Dec 31
From 52-Week High−24.3%Sep 8
If you had invested HK$10,000 1 year ago, it would be worth HK$15,588 today (+55.9%).Price change only; dividends and fees are not included.
Over the same period the Hang Seng Index moved −10.2%, while this stock moved +55.9%.
Monthly Closes
Month
Month-End Close
Monthly %
Oct 2026
HK$0.27
+8.2%
Sep 2026
HK$0.25
+72.5%
Aug 2026
HK$0.14
+9.2%
Jul 2026
HK$0.13
−0.8%
Jun 2026
HK$0.13
+13.9%
May 2026
HK$0.12
+1.8%
Apr 2026
HK$0.11
−25.2%
Mar 2026
HK$0.15
−3.2%
Feb 2026
HK$0.16
+2.0%
Jan 2026
HK$0.15
−5.6%
Dec 2025
HK$0.16
−0.6%
Nov 2025
HK$0.16
−5.2%
Oct 2025
HK$0.17
―
Price13-week MA26-week MAHang Seng Index
3-Year HighHK$0.40Oct 23, 2023
3-Year LowHK$0.09Jun 18, 2026
Annualized Return−12.8%
Max Drawdown−77.5%
If you had invested HK$10,000 3 years ago, it would be worth HK$6,625 today (−33.8%).Price change only; dividends and fees are not included.
Over the same period the Hang Seng Index moved +35.9%, while this stock moved −33.8%.
Yearly Closes
Year
Year-End Close
Yearly %
2026 (YTD)
HK$0.27
+63.6%
2025
HK$0.16
―
Price13-week MA26-week MAHang Seng Index
5-Year HighHK$0.97Dec 13, 2021
5-Year LowHK$0.09Jun 18, 2026
Annualized Return−4.6%
Max Drawdown−90.7%
If you had invested HK$10,000 5 years ago, it would be worth HK$7,910 today (−20.9%).Price change only; dividends and fees are not included.
Over the same period the Hang Seng Index moved −6.8%, while this stock moved −20.9%.
Yearly Closes
Year
Year-End Close
Yearly %
2026 (YTD)
HK$0.27
+63.6%
2025
HK$0.16
―
Price1-year MA2-year MAHang Seng Index
All-Time HighHK$13.40Oct 2010
All-Time LowHK$0.11Apr 2026
Total Change−88.1%vs Apr 2002
Annualized Return−8.3%
If you had invested HK$10,000 in Apr 2002, it would be worth HK$1,191 today (−88.1%).Price change only; dividends and fees are not included.
Over the same period the Hang Seng Index moved +109.3%, while this stock moved −88.1%.
Yearly Closes
Year
Year-End Close
Yearly %
2026 (YTD)
HK$0.27
+63.6%
2025
HK$0.16
−25.0%
2024
HK$0.22
−21.5%
2023
HK$0.28
−59.6%
2022
HK$0.68
−15.0%
2021
HK$0.80
+122.2%
2020
HK$0.36
−43.8%
2019
HK$0.64
−39.6%
2018
HK$1.06
−63.9%
2017
HK$2.94
−45.6%
2016
HK$5.40
+42.1%
2015
HK$3.80
+3.8%
2014
HK$3.66
+7.0%
2013
HK$3.42
−14.5%
2012
HK$4.00
+18.3%
2011
HK$3.38
−62.4%
2010
HK$9.00
+20.0%
2009
HK$7.50
+572.6%
2008
HK$1.12
−77.7%
2007
HK$5.00
+239.0%
2006
HK$1.48
+90.3%
2005
HK$0.78
−3.1%
2004
HK$0.80
−12.1%
2003
HK$0.91
−22.6%
2002
HK$1.18
―
Daily, weekly and monthly closes (Yahoo! Finance, split-adjusted, dividends excluded). "All" covers the range Yahoo provides (from Apr 2002). Please check the latest prices before trading.
Posts
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No.3Disclosure2026/10/20 23:15
株主名簿の閉鎖／ライツイシュー／売買単位以外の取引条件の変更／ほか
FURTHER DELAY IN DESPATCH OF CIRCULAR AND REVISED EXPECTED TIMETABLE IN RELATION TO (1) PROPOSED CAPITAL REORGANISATION; (2) PROPOSED CHANGE IN BOARD LOT SIZE; AND (3) PROPOSED RIGHTS ISSUE ON THE BASIS OF SIX (6) RIGHTS SHARES FOR EVERY ONE (1) NEW SHARE HELD ON THE RECORD DATE ON A NON-UNDERWRITTEN BASIS
株主名簿の閉鎖／ライツイシュー／売買単位以外の取引条件の変更／ほか
FURTHER DELAY IN DESPATCH OF CIRCULAR AND REVISED EXPECTED TIMETABLE IN RELATION TO (1) PROPOSED CAPITAL REORGANISATION; (2) PROPOSED CHANGE IN BOARD LOT SIZE; AND (3) PROPOSED RIGHTS ISSUE ON THE BASIS OF SIX (6) RIGHTS SHARES FOR EVERY ONE (1) NEW SHARE HELD ON THE RECORD DATE ON A NON-UNDERWRITTEN BASIS