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08391 Cornerstone Technologies Holdings LimitedCORNERSTONE TECHong Kong Stock Exchange

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Cornerstone Technologies Holdings Limited (08391) at a glance

Code
08391
Company
Cornerstone Technologies Holdings Limited
Local name
CORNERSTONE TEC
Market
Hong Kong Stock Exchange
Share price
HK$0.26 -0.01 (-1.89%) Oct 21 close

Prices are from Yahoo! Finance and may be delayed. Always check the latest price before trading.

Cornerstone Technologies Holdings Limited (08391) Stock Price HistoryNear a 52-week low

Cornerstone Technologies Holdings Limited closed at HK$0.26 on Oct 21, 2026, −16.1% over 1 month, −62.3% over 1 year.

2026-10-11 その他 LEAVE OF ABSENCE OF EXECUTIVE DIRECTOR AND VICE CHAIRMANHK$0.32HK$0.26Sep 22Oct 21
Price5-day MA25-day MAHang Seng IndexDisclosures
1-Month HighHK$0.32Sep 23
1-Month LowHK$0.26Oct 21
1-Week Change−10.3%vs Oct 14
1-Month Change−16.1%vs Sep 18

If you had invested HK$10,000 1 month ago, it would be worth HK$8,387 today (−16.1%).Price change only; dividends and fees are not included.

Over the same period the Hang Seng Index moved −4.9%, while this stock moved −16.1%.

Last 10 Trading Days

DateCloseChange% Change
Oct 21 (Wed)HK$0.26−0.01−1.89%
Oct 20 (Tue)HK$0.27−0.02−5.36%
Oct 16 (Fri)HK$0.28−0.01−3.45%
Oct 14 (Wed)HK$0.29+0.01+3.57%
Oct 13 (Tue)HK$0.28−0.01−3.45%
Oct 12 (Mon)HK$0.29+0.01+1.75%
Oct 9 (Fri)HK$0.29−0.02−6.56%
Oct 8 (Thu)HK$0.31+0.00+0.00%
Oct 5 (Mon)HK$0.31+0.01+1.67%
Oct 2 (Fri)HK$0.30−0.01−3.23%
2026-10-11 その他 LEAVE OF ABSENCE OF EXECUTIVE DIRECTOR AND VICE CHAIRMANHK$0.33HK$0.26Jul 22Oct 21
Price5-day MA25-day MAHang Seng IndexDisclosures
3-Month HighHK$0.33Jul 22
3-Month LowHK$0.26Oct 21
1-Month Change−16.1%vs Sep 18
3-Month Change−21.2%vs Jul 16

If you had invested HK$10,000 3 months ago, it would be worth HK$7,879 today (−21.2%).Price change only; dividends and fees are not included.

Over the same period the Hang Seng Index moved −4.1%, while this stock moved −21.2%.

Last 10 Trading Days

DateCloseChange% Change
Oct 21 (Wed)HK$0.26−0.01−1.89%
Oct 20 (Tue)HK$0.27−0.02−5.36%
Oct 16 (Fri)HK$0.28−0.01−3.45%
Oct 14 (Wed)HK$0.29+0.01+3.57%
Oct 13 (Tue)HK$0.28−0.01−3.45%
Oct 12 (Mon)HK$0.29+0.01+1.75%
Oct 9 (Fri)HK$0.29−0.02−6.56%
Oct 8 (Thu)HK$0.31+0.00+0.00%
Oct 5 (Mon)HK$0.31+0.01+1.67%
Oct 2 (Fri)HK$0.30−0.01−3.23%
2026-10-11 その他 LEAVE OF ABSENCE OF EXECUTIVE DIRECTOR AND VICE CHAIRMANHK$0.56HK$0.26Apr 21Oct 21
Price25-day MA75-day MAHang Seng IndexDisclosures
6-Month HighHK$0.56Apr 22
6-Month LowHK$0.26Oct 21
3-Month Change−21.2%vs Jul 16
6-Month Change−46.4%vs Apr 21

If you had invested HK$10,000 6 months ago, it would be worth HK$5,361 today (−46.4%).Price change only; dividends and fees are not included.

Over the same period the Hang Seng Index moved −9.9%, while this stock moved −46.4%.

Monthly Closes

MonthMonth-End CloseMonthly %
Oct 2026HK$0.26−16.1%
Sep 2026HK$0.31+1.6%
Aug 2026HK$0.31−4.7%
Jul 2026HK$0.32−8.6%
Jun 2026HK$0.35−18.6%
May 2026HK$0.43−11.3%
Apr 2026HK$0.49−1.0%
2026-10-11 その他 LEAVE OF ABSENCE OF EXECUTIVE DIRECTOR AND VICE CHAIRMANHK$0.78HK$0.26Oct 21Oct 21
Price25-day MA75-day MAHang Seng IndexDisclosures
52-Week HighHK$0.78Dec 12
52-Week LowHK$0.26Oct 21
Year to Date−53.6%vs Dec 30
From 52-Week High−66.7%Dec 12

If you had invested HK$10,000 1 year ago, it would be worth HK$3,768 today (−62.3%).Price change only; dividends and fees are not included.

Over the same period the Hang Seng Index moved −7.4%, while this stock moved −62.3%.

Monthly Closes

MonthMonth-End CloseMonthly %
Oct 2026HK$0.26−16.1%
Sep 2026HK$0.31+1.6%
Aug 2026HK$0.31−4.7%
Jul 2026HK$0.32−8.6%
Jun 2026HK$0.35−18.6%
May 2026HK$0.43−11.3%
Apr 2026HK$0.49−1.0%
Mar 2026HK$0.49−18.3%
Feb 2026HK$0.60+17.6%
Jan 2026HK$0.51−8.9%
Dec 2025HK$0.56−16.4%
Nov 2025HK$0.67+1.5%
Oct 2025HK$0.66―
HK$0.83HK$0.26Oct 23, 2023Oct 21, 2026
Price13-week MA26-week MAHang Seng Index
3-Year HighHK$0.83Aug 19, 2024
3-Year LowHK$0.26Oct 21, 2026
Annualized Return−29.8%
Max Drawdown−68.7%

If you had invested HK$10,000 3 years ago, it would be worth HK$3,467 today (−65.3%).Price change only; dividends and fees are not included.

Over the same period the Hang Seng Index moved +37.2%, while this stock moved −65.3%.

Yearly Closes

YearYear-End CloseYearly %
2026 (YTD)HK$0.26−53.6%
2025HK$0.56―
HK$3.07HK$0.26Oct 25, 2021Oct 21, 2026
Price13-week MA26-week MAHang Seng Index
5-Year HighHK$3.07Dec 5, 2022
5-Year LowHK$0.26Oct 21, 2026
Annualized Return−20.4%
Max Drawdown−91.5%

If you had invested HK$10,000 5 years ago, it would be worth HK$3,210 today (−67.9%).Price change only; dividends and fees are not included.

Over the same period the Hang Seng Index moved −5.9%, while this stock moved −67.9%.

Yearly Closes

YearYear-End CloseYearly %
2026 (YTD)HK$0.26−53.6%
2025HK$0.56―
HK$3.07HK$0.16May 7, 2018Oct 21, 2026
Price1-year MA2-year MAHang Seng Index
All-Time HighHK$3.07Dec 2022
All-Time LowHK$0.16Mar 2019
Total Change−58.7%vs May 2018
Annualized Return−9.9%

If you had invested HK$10,000 in May 2018, it would be worth HK$4,127 today (−58.7%).Price change only; dividends and fees are not included.

Over the same period the Hang Seng Index moved −22.4%, while this stock moved −58.7%.

Yearly Closes

YearYear-End CloseYearly %
2026 (YTD)HK$0.26−53.6%
2025HK$0.56+9.8%
2024HK$0.51−27.1%
2023HK$0.70−51.4%
2022HK$1.44+77.8%
2021HK$0.81+37.3%
2020HK$0.59+63.9%
2019HK$0.36+57.2%
2018HK$0.23―

Daily, weekly and monthly closes (Yahoo! Finance, split-adjusted, dividends excluded). "All" covers the range Yahoo provides (from May 2018). Please check the latest prices before trading.

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No.1 Disclosure 2026/10/11 19:08
その他
LEAVE OF ABSENCE OF EXECUTIVE DIRECTOR AND VICE CHAIRMAN

📄 Open the filing

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