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300653 Yantai Zhenghai Bio-Tech Co., Ltd.正海生物Shenzhen Stock Exchange

4 posts

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Yantai Zhenghai Bio-Tech Co., Ltd. (300653) at a glance

Code
300653
Company
Yantai Zhenghai Bio-Tech Co., Ltd.
Local name
正海生物
Market
Shenzhen Stock Exchange
Share price
CN¥14.06 -0.23 (-1.61%) Nov 6 close

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

Yantai Zhenghai Bio-Tech Co., Ltd. (300653) Stock Price HistoryNear an all-time low

Yantai Zhenghai Bio-Tech Co., Ltd. closed at CN¥14.06 on Nov 6, 2026, −11.8% over 1 month, −30.2% over 1 year.

2026-10-27 四半期報告 2026年三季度报告 / 取締役会決議 第四届董事会第十四次会议决议公告CN¥16.03CN¥13.84Oct 8Nov 6
Price5-day MA25-day MASSE CompositeDisclosures
1-Month HighCN¥16.03Oct 9
1-Month LowCN¥13.84Nov 3
1-Week Change+1.5%vs Oct 30
1-Month Change−11.8%vs Sep 30

If you had invested CN¥10,000 1 month ago, it would be worth CN¥8,871 today (−11.3%).Price change only; dividends and fees are not included.

Over the same period the SSE Composite moved −4.3%, while this stock moved −11.3%.

Last 10 Trading Days

DateCloseChange% Change
Nov 6 (Fri)CN¥14.06−0.23−1.61%
Nov 5 (Thu)CN¥14.29+0.24+1.71%
Nov 4 (Wed)CN¥14.05+0.21+1.52%
Nov 3 (Tue)CN¥13.84−0.10−0.72%
Nov 2 (Mon)CN¥13.94+0.09+0.65%
Oct 30 (Fri)CN¥13.85−0.19−1.35%
Oct 29 (Thu)CN¥14.04−0.17−1.20%
Oct 28 (Wed)CN¥14.21+0.06+0.42%
Oct 27 (Tue)CN¥14.15−0.79−5.29%
Oct 26 (Mon)CN¥14.94+0.37+2.54%
2026-09-15 株主総会決議 2026年第二次临时股东会决议公告 / 株主総会 山东川奇律师事务所关于公司2026年第二次临时股东会的法律意见书2026-10-27 四半期報告 2026年三季度报告 / 取締役会決議 第四届董事会第十四次会议决议公告CN¥16.03CN¥13.84Aug 6Nov 6
Price5-day MA25-day MASSE CompositeDisclosures
3-Month HighCN¥16.03Oct 9
3-Month LowCN¥13.84Nov 3
1-Month Change−11.8%vs Sep 30
3-Month Change−3.2%vs Aug 6

If you had invested CN¥10,000 3 months ago, it would be worth CN¥9,677 today (−3.2%).Price change only; dividends and fees are not included.

Over the same period the SSE Composite moved −6.4%, while this stock moved −3.2%.

Last 10 Trading Days

DateCloseChange% Change
Nov 6 (Fri)CN¥14.06−0.23−1.61%
Nov 5 (Thu)CN¥14.29+0.24+1.71%
Nov 4 (Wed)CN¥14.05+0.21+1.52%
Nov 3 (Tue)CN¥13.84−0.10−0.72%
Nov 2 (Mon)CN¥13.94+0.09+0.65%
Oct 30 (Fri)CN¥13.85−0.19−1.35%
Oct 29 (Thu)CN¥14.04−0.17−1.20%
Oct 28 (Wed)CN¥14.21+0.06+0.42%
Oct 27 (Tue)CN¥14.15−0.79−5.29%
Oct 26 (Mon)CN¥14.94+0.37+2.54%
2026-09-15 株主総会決議 2026年第二次临时股东会决议公告 / 株主総会 山东川奇律师事务所关于公司2026年第二次临时股东会的法律意见书2026-10-27 四半期報告 2026年三季度报告 / 取締役会決議 第四届董事会第十四次会议决议公告CN¥18.61CN¥13.54May 6Nov 6
Price25-day MA75-day MASSE CompositeDisclosures
6-Month HighCN¥18.61May 11
6-Month LowCN¥13.54Jul 24
3-Month Change−3.2%vs Aug 6
6-Month Change−22.8%vs May 6

If you had invested CN¥10,000 6 months ago, it would be worth CN¥7,721 today (−22.8%).Price change only; dividends and fees are not included.

Over the same period the SSE Composite moved −12.3%, while this stock moved −22.8%.

Monthly Closes

MonthMonth-End CloseMonthly %
Nov 2026CN¥14.06+1.5%
Oct 2026CN¥13.85−13.1%
Sep 2026CN¥15.94+6.3%
Aug 2026CN¥15.00+5.0%
Jul 2026CN¥14.28−0.6%
Jun 2026CN¥14.36−9.8%
May 2026CN¥15.92−13.2%
2026-09-15 株主総会決議 2026年第二次临时股东会决议公告 / 株主総会 山东川奇律师事务所关于公司2026年第二次临时股东会的法律意见书2026-10-27 四半期報告 2026年三季度报告 / 取締役会決議 第四届董事会第十四次会议决议公告CN¥22.55CN¥13.54Nov 6Nov 6
Price25-day MA75-day MASSE CompositeDisclosures
52-Week HighCN¥22.55Dec 1
52-Week LowCN¥13.54Jul 24
Year to Date−29.6%vs Dec 31
From 52-Week High−37.6%Dec 1

If you had invested CN¥10,000 1 year ago, it would be worth CN¥6,985 today (−30.2%).Price change only; dividends and fees are not included.

Over the same period the SSE Composite moved −8.9%, while this stock moved −30.2%.

Monthly Closes

MonthMonth-End CloseMonthly %
Nov 2026CN¥14.06+1.5%
Oct 2026CN¥13.85−13.1%
Sep 2026CN¥15.94+6.3%
Aug 2026CN¥15.00+5.0%
Jul 2026CN¥14.28−0.6%
Jun 2026CN¥14.36−9.8%
May 2026CN¥15.92−13.2%
Apr 2026CN¥18.35−5.9%
Mar 2026CN¥19.50−7.0%
Feb 2026CN¥20.97+1.1%
Jan 2026CN¥20.75+3.9%
Dec 2025CN¥19.97−8.6%
Nov 2025CN¥21.86+7.6%
CN¥31.26CN¥13.54Nov 6, 2023Nov 6, 2026
Price13-week MA26-week MASSE Composite
3-Year HighCN¥31.26Nov 27, 2023
3-Year LowCN¥13.54Jul 24, 2026
Annualized Return−22.4%
Max Drawdown−56.7%

If you had invested CN¥10,000 3 years ago, it would be worth CN¥4,679 today (−53.2%).Price change only; dividends and fees are not included.

Over the same period the SSE Composite moved +20.1%, while this stock moved −53.2%.

Yearly Closes

YearYear-End CloseYearly %
2026 (YTD)CN¥14.06−29.6%
2025CN¥19.97―
CN¥56.17CN¥13.54Nov 8, 2021Nov 6, 2026
Price13-week MA26-week MASSE Composite
5-Year HighCN¥56.17Jun 20, 2022
5-Year LowCN¥13.54Jul 24, 2026
Annualized Return−18.7%
Max Drawdown−75.9%

If you had invested CN¥10,000 5 years ago, it would be worth CN¥3,558 today (−64.4%).Price change only; dividends and fees are not included.

Over the same period the SSE Composite moved +3.1%, while this stock moved −64.4%.

Yearly Closes

YearYear-End CloseYearly %
2026 (YTD)CN¥14.06−29.6%
2025CN¥19.97―
CN¥56.00CN¥13.76Jun 1, 2017Nov 6, 2026
Price1-year MA2-year MASSE Composite
All-Time HighCN¥56.00Jun 2022
All-Time LowCN¥13.76Feb 2018
Total Change−10.9%vs Jun 2017
Annualized Return−1.2%

If you had invested CN¥10,000 in Jun 2017, it would be worth CN¥8,911 today (−10.9%).Price change only; dividends and fees are not included.

Over the same period the SSE Composite moved +14.3%, while this stock moved −10.9%.

Yearly Closes

YearYear-End CloseYearly %
2026 (YTD)CN¥14.06−29.6%
2025CN¥19.97−6.2%
2024CN¥21.30−26.6%
2023CN¥29.02−32.5%
2022CN¥43.00−3.4%
2021CN¥44.51+17.9%
2020CN¥37.75+20.5%
2019CN¥31.33+52.4%
2018CN¥20.56+32.6%
2017CN¥15.51―

Daily, weekly and monthly closes (Yahoo! Finance, split-adjusted, dividends excluded). "All" covers the range Yahoo provides (from Jun 2017). Please check the latest prices before trading.

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No.4 Disclosure 2026/10/27 09:00
取締役会決議
第四届董事会第十四次会议决议公告

📄 Open the filing

Delete
No.3 Disclosure 2026/10/27 09:00
四半期報告
2026年三季度报告

📄 Open the filing

Delete
No.2 Disclosure 2026/09/15 09:00
株主総会
山东川奇律师事务所关于公司2026年第二次临时股东会的法律意见书

📄 Open the filing

Delete
No.1 Disclosure 2026/09/15 09:00
株主総会決議
2026年第二次临时股东会决议公告

📄 Open the filing

Delete

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