Stock listing

HKEX:646 China Environmental Technology Holdings Limited (中國環保科技) 股價

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Share price · HKEX:646

$0.255 HKD -0.005 (-1.9%)

Close on Nov 3, 2026

Past year +47.4% · daily closes, Nov 3, 2025 – Nov 3, 2026, adjusted for splits
Day range
$0.255 – $0.260 HKDNov 3, 2026
Volume
32,000 sharesNov 3, 2026
52-week range
$0.090 – $0.395 HKDLowest and highest trades, Nov 4, 2025 – Nov 3, 2026
Traded on an average day
$269,274 HKDMedian day 241,600 shares · 9 days with no trades · last 3 months, Aug 3, 2026 – Nov 3, 2026
China Environmental Technology Holdings Limited logo

Daily closes

Last 3 months, Aug 3, 2026 – Nov 3, 2026 · HKEX:646 · HKD, adjusted for splits

DayCloseChange%OpenHighLowVolume
$0.255-0.005-1.9%$0.260$0.260$0.25532,000
$0.260+0.010+4.0%$0.250$0.260$0.24772,000
$0.250-0.010-3.8%$0.240$0.250$0.240173,200
$0.2600.0000.0%$0.255$0.260$0.255112,000
$0.2600.0000.0%$0.248$0.260$0.200784,000
$0.260-0.005-1.9%$0.260$0.260$0.260241,600
$0.2650.0000.0%$0.265$0.265$0.26544,800
$0.2650.0000.0%$0.270$0.270$0.265248,000
$0.265+0.005+1.9%$0.270$0.270$0.265248,000
$0.260-0.010-3.7%$0.270$0.275$0.26032,000
$0.270+0.028+11.6%$0.242$0.275$0.2421,784,000
$0.242+0.006+2.5%$0.242$0.242$0.2428,000
$0.236-0.001-0.4%$0.220$0.236$0.22010,400
$0.237+0.007+3.0%$0.223$0.237$0.223256,000
$0.230-0.010-4.2%$0.220$0.290$0.210464,000
$0.2400.0000.0%$0.240$0.240$0.240496,000
$0.240+0.015+6.7%$0.225$0.240$0.2251,168,000
$0.225-0.013-5.5%$0.238$0.238$0.2256,280,000
$0.238-0.007-2.9%$0.245$0.245$0.237384,000
$0.2450.0000.0%$0.245$0.245$0.2458,000
$0.2450.0000.0%$0.246$0.246$0.2450
$0.2450.0000.0%$0.246$0.246$0.24564,000
$0.2450.0000.0%$0.246$0.246$0.24564,000
$0.245-0.005-2.0%$0.250$0.250$0.24554,000
$0.250+0.002+0.8%$0.248$0.250$0.24880,000
$0.248+0.002+0.8%$0.275$0.275$0.2488,000
$0.246-0.009-3.5%$0.280$0.280$0.245562,000
$0.255+0.020+8.5%$0.220$0.290$0.2201,560,000
$0.235+0.010+4.4%$0.226$0.250$0.222504,000
$0.225-0.035-13.5%$0.260$0.260$0.222704,000
$0.2600.0000.0%$0.250$0.260$0.228396,000
$0.2600.0000.0%$0.260$0.260$0.2228,000
$0.260-0.020-7.1%$0.265$0.270$0.260688,000
$0.280-0.005-1.8%$0.270$0.285$0.270680,000
$0.285+0.005+1.8%$0.260$0.285$0.260456,000
$0.280-0.005-1.8%$0.285$0.295$0.2203,448,000
$0.285-0.020-6.6%$0.295$0.310$0.2851,186,000
$0.305-0.045-12.9%$0.350$0.360$0.2807,412,800
$0.350+0.035+11.1%$0.320$0.395$0.3104,839,200
$0.315+0.116+58.3%$0.199$0.350$0.1998,122,800
$0.199+0.032+19.2%$0.167$0.208$0.1675,542,400
$0.167-0.018-9.7%$0.184$0.199$0.1673,176,400
$0.185+0.067+56.8%$0.131$0.239$0.13112,846,800
$0.118-0.024-16.9%$0.166$0.180$0.1185,552,000
$0.142+0.035+32.7%$0.110$0.184$0.1071,301,200
$0.107-0.006-5.3%$0.105$0.112$0.103436,000
$0.1130.0000.0%$0.116$0.116$0.1130
$0.1130.0000.0%$0.113$0.113$0.1130
$0.113-0.017-13.1%$0.116$0.116$0.113724,000
$0.1300.0000.0%$0.130$0.130$0.1300
$0.1300.0000.0%$0.130$0.130$0.1300
$0.1300.0000.0%$0.130$0.130$0.1300
$0.1300.0000.0%$0.130$0.130$0.1300
$0.1300.0000.0%$0.130$0.130$0.1300
$0.1300.0000.0%$0.130$0.130$0.1300
$0.1300.0000.0%$0.130$0.130$0.13072,400
$0.130-0.003-2.3%$0.130$0.130$0.13056,000
$0.1330.0000.0%$0.133$0.133$0.1333,600
$0.133-0.027-16.9%$0.130$0.135$0.130104,000
$0.1600.0000.0%$0.160$0.160$0.12932,000
$0.160+0.030+23.1%$0.130$0.200$0.130296,000
$0.130-0.002-1.5%$0.132$0.132$0.130272,000
$0.132+0.002+1.5%$0.134$0.134$0.13217,200
$0.1300.0000.0%$0.130$0.130$0.130160,000
$0.1300.0000.0%$0.130$0.130$0.13040,000
Ticker
HKEX:646
Asset type
Stock
Sector
Industrials
Industry
Waste & environmental services
Exchange
HKEX
Currency
HKD

What changed lately

Latest news

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

Nov 3, 2026

Monthly return of equity issuer on movements in securities for the month ended 31 October 2026

Nov 2, 2026

Closed $0.255 (-1.9%) on Nov 3, 2026

Quarterly updates in relation to resolving disclaimer of opinion

Oct 29, 2026

Closed $0.25 (-3.8%) on Oct 30, 2026

Monthly return of equity issuer on movements in securities for the month ended 30 September 2026

Oct 2, 2026

Closed $0.245 (0.0%) on Oct 2, 2026

Notification Letter and Reply Form to Non-registered Shareholders - Notice of Publication of 2026 Interim Report

Sep 17, 2026

Closed $0.26 (0.0%) on Sep 18, 2026

Notification Letter and Reply Form to Registered Shareholders - Notice of Publication of 2026 Interim Report

Sep 17, 2026

Closed $0.26 (0.0%) on Sep 18, 2026

Interim Report 2026

Sep 17, 2026

Closed $0.26 (0.0%) on Sep 18, 2026

China Environmental Technology Holdings: Proposals for general mandates to issue shares and to repurchase shares; re-election of retiring directors; proposed appointment of director and notice of annual general meeting

Apr 22, 2021

China Environmental Technology Holdings: Amendments to the terms and conditions of convertible bonds due 2021 in the aggregate principal amount of US$7,000,000

Mar 17, 2021

Update information regarding the grant of share options

Feb 28, 2021

All China Environmental Technology Holdings Limited news

China Environmental Technology Holdings Limited on 6ix

Sector
Industrials
Industry
Waste & environmental services
News releases
9 in the last 12 months · 19 in all · newest Nov 3, 2026 · oldest 2017

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