No.1
Disclosure
2026/09/22 20:45
関連当事者取引／個別授権による新株発行
ADJUSTMENT TO CONVERSION PRICE OF THE CONVERTIBLE BONDS
ADJUSTMENT TO CONVERSION PRICE OF THE CONVERTIBLE BONDS
01355 Biosysen LimitedBIOSYSENHong Kong Stock Exchange
1 post
Biosysen Limited (01355) at a glance
Prices are from Yahoo! Finance and may be delayed. Always check the latest price before trading.
Biosysen Limited (01355) Stock Price History
Biosysen Limited closed at HK$0.20 on Oct 22, 2026, −6.2% over 1 month, +107.4% over 1 year.
Price5-day MA25-day MAHang Seng IndexDisclosures
1-Month HighHK$0.22Sep 30
1-Month LowHK$0.19Sep 28
1-Week Change−3.0%vs Oct 15
1-Month Change−6.2%vs Sep 22
If you had invested HK$10,000 1 month ago, it would be worth HK$9,381 today (−6.2%).Price change only; dividends and fees are not included.
Over the same period the Hang Seng Index moved −8.6%, while this stock moved −6.2%.
Last 10 Trading Days
| Date | Close | Change | % Change |
|---|---|---|---|
| Oct 22 (Thu) | HK$0.20 | −0.01 | −6.19% |
| Oct 21 (Wed) | HK$0.21 | +0.00 | +0.00% |
| Oct 20 (Tue) | HK$0.21 | +0.00 | +1.45% |
| Oct 16 (Fri) | HK$0.21 | +0.00 | +1.97% |
| Oct 15 (Thu) | HK$0.20 | +0.01 | +3.05% |
| Oct 14 (Wed) | HK$0.20 | −0.01 | −5.74% |
| Oct 13 (Tue) | HK$0.21 | +0.00 | +0.00% |
| Oct 12 (Mon) | HK$0.21 | −0.00 | −0.48% |
| Oct 9 (Fri) | HK$0.21 | +0.01 | +5.00% |
| Oct 8 (Thu) | HK$0.20 | +0.00 | +0.50% |
Price5-day MA25-day MAHang Seng IndexDisclosures
3-Month HighHK$0.22Sep 30
3-Month LowHK$0.12Jul 22
1-Month Change−6.2%vs Sep 22
3-Month Change+65.5%vs Jul 22
If you had invested HK$10,000 3 months ago, it would be worth HK$16,555 today (+65.5%).Price change only; dividends and fees are not included.
Over the same period the Hang Seng Index moved −7.9%, while this stock moved +65.5%.
Last 10 Trading Days
| Date | Close | Change | % Change |
|---|---|---|---|
| Oct 22 (Thu) | HK$0.20 | −0.01 | −6.19% |
| Oct 21 (Wed) | HK$0.21 | +0.00 | +0.00% |
| Oct 20 (Tue) | HK$0.21 | +0.00 | +1.45% |
| Oct 16 (Fri) | HK$0.21 | +0.00 | +1.97% |
| Oct 15 (Thu) | HK$0.20 | +0.01 | +3.05% |
| Oct 14 (Wed) | HK$0.20 | −0.01 | −5.74% |
| Oct 13 (Tue) | HK$0.21 | +0.00 | +0.00% |
| Oct 12 (Mon) | HK$0.21 | −0.00 | −0.48% |
| Oct 9 (Fri) | HK$0.21 | +0.01 | +5.00% |
| Oct 8 (Thu) | HK$0.20 | +0.00 | +0.50% |
Price25-day MA75-day MAHang Seng IndexDisclosures
6-Month HighHK$0.22Sep 30
6-Month LowHK$0.12Jul 20
3-Month Change+65.5%vs Jul 22
6-Month Change+57.6%vs Apr 22
If you had invested HK$10,000 6 months ago, it would be worth HK$15,760 today (+57.6%).Price change only; dividends and fees are not included.
Over the same period the Hang Seng Index moved −12.3%, while this stock moved +57.6%.
Monthly Closes
| Month | Month-End Close | Monthly % |
|---|---|---|
| Oct 2026 | HK$0.20 | −8.8% |
| Sep 2026 | HK$0.22 | +41.2% |
| Aug 2026 | HK$0.15 | +0.0% |
| Jul 2026 | HK$0.15 | +3.4% |
| Jun 2026 | HK$0.15 | −1.3% |
| May 2026 | HK$0.15 | +11.9% |
| Apr 2026 | HK$0.13 | −11.3% |
Price25-day MA75-day MAHang Seng IndexDisclosures
52-Week HighHK$0.22Sep 30
52-Week LowHK$0.10Oct 22
Year to Date+57.6%vs Dec 31
From 52-Week High−8.8%Sep 30
If you had invested HK$10,000 1 year ago, it would be worth HK$20,737 today (+107.4%).Price change only; dividends and fees are not included.
Over the same period the Hang Seng Index moved −11.0%, while this stock moved +107.4%.
Monthly Closes
| Month | Month-End Close | Monthly % |
|---|---|---|
| Oct 2026 | HK$0.20 | −8.8% |
| Sep 2026 | HK$0.22 | +41.2% |
| Aug 2026 | HK$0.15 | +0.0% |
| Jul 2026 | HK$0.15 | +3.4% |
| Jun 2026 | HK$0.15 | −1.3% |
| May 2026 | HK$0.15 | +11.9% |
| Apr 2026 | HK$0.13 | −11.3% |
| Mar 2026 | HK$0.15 | −10.7% |
| Feb 2026 | HK$0.17 | +20.7% |
| Jan 2026 | HK$0.14 | +12.0% |
| Dec 2025 | HK$0.13 | −10.7% |
| Nov 2025 | HK$0.14 | +7.7% |
| Oct 2025 | HK$0.13 | ― |
Price13-week MA26-week MAHang Seng Index
3-Year HighHK$0.34Apr 8, 2024
3-Year LowHK$0.08Apr 14, 2025
Annualized Return−4.1%
Max Drawdown−77.6%
If you had invested HK$10,000 3 years ago, it would be worth HK$8,834 today (−11.7%).Price change only; dividends and fees are not included.
Over the same period the Hang Seng Index moved +31.8%, while this stock moved −11.7%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | HK$0.20 | +57.6% |
| 2025 | HK$0.13 | ― |
Price13-week MA26-week MAHang Seng Index
5-Year HighHK$0.38Nov 8, 2021
5-Year LowHK$0.08Apr 14, 2025
Annualized Return−11.4%
Max Drawdown−80.3%
If you had invested HK$10,000 5 years ago, it would be worth HK$5,472 today (−45.3%).Price change only; dividends and fees are not included.
Over the same period the Hang Seng Index moved −9.6%, while this stock moved −45.3%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | HK$0.20 | +57.6% |
| 2025 | HK$0.13 | ― |
Price1-year MA2-year MAHang Seng Index
All-Time HighHK$2.44Apr 2014
All-Time LowHK$0.08Apr 2025
Total Change−82.3%vs Aug 2011
Annualized Return−10.7%
If you had invested HK$10,000 in Aug 2011, it would be worth HK$1,773 today (−82.3%).Price change only; dividends and fees are not included.
Over the same period the Hang Seng Index moved +11.7%, while this stock moved −82.3%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | HK$0.20 | +57.6% |
| 2025 | HK$0.13 | −31.3% |
| 2024 | HK$0.18 | −20.2% |
| 2023 | HK$0.23 | −4.2% |
| 2022 | HK$0.24 | −22.0% |
| 2021 | HK$0.31 | −19.7% |
| 2020 | HK$0.38 | −20.0% |
| 2019 | HK$0.48 | −44.1% |
| 2018 | HK$0.85 | −5.6% |
| 2017 | HK$0.90 | −21.1% |
| 2016 | HK$1.14 | +8.6% |
| 2015 | HK$1.05 | +43.4% |
| 2014 | HK$0.73 | −65.6% |
| 2013 | HK$2.13 | +6.0% |
| 2012 | HK$2.01 | +65.6% |
| 2011 | HK$1.21 | ― |
Daily, weekly and monthly closes (Yahoo! Finance, split-adjusted, dividends excluded). "All" covers the range Yahoo provides (from Aug 2011). Please check the latest prices before trading.
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