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300551 Shanghai Guao Electronic Technology Co., Ltd.古鳌科技Shenzhen Stock Exchange

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Shanghai Guao Electronic Technology Co., Ltd. (300551) at a glance

Code
300551
Company
Shanghai Guao Electronic Technology Co., Ltd.
Local name
古鳌科技
Market
Shenzhen Stock Exchange
Share price
CN¥9.23 -0.10 (-1.07%) Nov 9 close

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

Shanghai Guao Electronic Technology Co., Ltd. (300551) Stock Price History

Shanghai Guao Electronic Technology Co., Ltd. closed at CN¥9.23 on Nov 9, 2026, −21.1% over 1 month, −27.0% over 1 year.

2026-10-30 四半期報告 2026年三季度报告 / 取締役会決議 第六届董事会第十一次会议决议公告 / 大量保有の変動 长江证券承销保荐有限公司关于上海古鳌电子科技股份有限公司详式权益…CN¥11.70CN¥8.86Oct 9Nov 9
Price5-day MA25-day MASSE CompositeDisclosures
1-Month HighCN¥11.70Oct 9
1-Month LowCN¥8.86Oct 30
1-Week Change−0.4%vs Nov 2
1-Month Change−21.1%vs Oct 9

If you had invested CN¥10,000 1 month ago, it would be worth CN¥7,889 today (−21.1%).Price change only; dividends and fees are not included.

Over the same period the SSE Composite moved −4.3%, while this stock moved −21.1%.

Last 10 Trading Days

DateCloseChange% Change
Nov 9 (Mon)CN¥9.23−0.10−1.07%
Nov 6 (Fri)CN¥9.33−0.25−2.61%
Nov 5 (Thu)CN¥9.58+0.37+4.02%
Nov 4 (Wed)CN¥9.21+0.15+1.66%
Nov 3 (Tue)CN¥9.06−0.21−2.27%
Nov 2 (Mon)CN¥9.27+0.41+4.63%
Oct 30 (Fri)CN¥8.86−0.71−7.42%
Oct 29 (Thu)CN¥9.57−0.29−2.94%
Oct 28 (Wed)CN¥9.86+0.19+1.96%
Oct 27 (Tue)CN¥9.67−0.61−5.93%
2026-09-16 対外投資 关于股权投资基金工商登记及私募投资基金备案完成的公告 / 訴訟・仲裁 关于公司新增重大诉讼的公告2026-10-30 四半期報告 2026年三季度报告 / 取締役会決議 第六届董事会第十一次会议决议公告 / 大量保有の変動 长江证券承销保荐有限公司关于上海古鳌电子科技股份有限公司详式权益…CN¥12.36CN¥8.86Aug 10Nov 9
Price5-day MA25-day MASSE CompositeDisclosures
3-Month HighCN¥12.36Sep 4
3-Month LowCN¥8.86Oct 30
1-Month Change−21.1%vs Oct 9
3-Month Change−7.6%vs Aug 7

If you had invested CN¥10,000 3 months ago, it would be worth CN¥8,952 today (−10.5%).Price change only; dividends and fees are not included.

Over the same period the SSE Composite moved −8.0%, while this stock moved −10.5%.

Last 10 Trading Days

DateCloseChange% Change
Nov 9 (Mon)CN¥9.23−0.10−1.07%
Nov 6 (Fri)CN¥9.33−0.25−2.61%
Nov 5 (Thu)CN¥9.58+0.37+4.02%
Nov 4 (Wed)CN¥9.21+0.15+1.66%
Nov 3 (Tue)CN¥9.06−0.21−2.27%
Nov 2 (Mon)CN¥9.27+0.41+4.63%
Oct 30 (Fri)CN¥8.86−0.71−7.42%
Oct 29 (Thu)CN¥9.57−0.29−2.94%
Oct 28 (Wed)CN¥9.86+0.19+1.96%
Oct 27 (Tue)CN¥9.67−0.61−5.93%
2026-09-16 対外投資 关于股权投资基金工商登记及私募投资基金备案完成的公告 / 訴訟・仲裁 关于公司新增重大诉讼的公告2026-10-30 四半期報告 2026年三季度报告 / 取締役会決議 第六届董事会第十一次会议决议公告 / 大量保有の変動 长江证券承销保荐有限公司关于上海古鳌电子科技股份有限公司详式权益…CN¥15.89CN¥8.15May 11Nov 9
Price25-day MA75-day MASSE CompositeDisclosures
6-Month HighCN¥15.89May 11
6-Month LowCN¥8.15Jul 20
3-Month Change−7.6%vs Aug 7
6-Month Change−38.0%vs May 8

If you had invested CN¥10,000 6 months ago, it would be worth CN¥5,809 today (−41.9%).Price change only; dividends and fees are not included.

Over the same period the SSE Composite moved −13.6%, while this stock moved −41.9%.

Monthly Closes

MonthMonth-End CloseMonthly %
Nov 2026CN¥9.23+4.2%
Oct 2026CN¥8.86−24.3%
Sep 2026CN¥11.70+2.7%
Aug 2026CN¥11.39+21.8%
Jul 2026CN¥9.35−5.0%
Jun 2026CN¥9.84−16.6%
May 2026CN¥11.80−17.8%
2026-09-16 対外投資 关于股权投资基金工商登记及私募投资基金备案完成的公告 / 訴訟・仲裁 关于公司新增重大诉讼的公告2026-10-30 四半期報告 2026年三季度报告 / 取締役会決議 第六届董事会第十一次会议决议公告 / 大量保有の変動 长江证券承销保荐有限公司关于上海古鳌电子科技股份有限公司详式权益…CN¥20.75CN¥8.15Nov 10Nov 9
Price25-day MA75-day MASSE CompositeDisclosures
52-Week HighCN¥20.75Feb 27
52-Week LowCN¥8.15Jul 20
Year to Date−44.5%vs Dec 31
From 52-Week High−55.5%Feb 27

If you had invested CN¥10,000 1 year ago, it would be worth CN¥6,782 today (−32.2%).Price change only; dividends and fees are not included.

Over the same period the SSE Composite moved −9.2%, while this stock moved −32.2%.

Monthly Closes

MonthMonth-End CloseMonthly %
Nov 2026CN¥9.23+4.2%
Oct 2026CN¥8.86−24.3%
Sep 2026CN¥11.70+2.7%
Aug 2026CN¥11.39+21.8%
Jul 2026CN¥9.35−5.0%
Jun 2026CN¥9.84−16.6%
May 2026CN¥11.80−17.8%
Apr 2026CN¥14.35+4.3%
Mar 2026CN¥13.76−33.7%
Feb 2026CN¥20.75+23.7%
Jan 2026CN¥16.78+0.8%
Dec 2025CN¥16.64+24.4%
Nov 2025CN¥13.38+1.9%
CN¥28.99CN¥5.56Nov 13, 2023Nov 9, 2026
Price13-week MA26-week MASSE Composite
3-Year HighCN¥28.99Nov 27, 2023
3-Year LowCN¥5.56Jul 1, 2024
Annualized Return−29.6%
Max Drawdown−80.8%

If you had invested CN¥10,000 3 years ago, it would be worth CN¥3,495 today (−65.1%).Price change only; dividends and fees are not included.

Over the same period the SSE Composite moved +19.5%, while this stock moved −65.1%.

Yearly Closes

YearYear-End CloseYearly %
2026 (YTD)CN¥9.23−44.5%
2025CN¥16.64―
CN¥28.99CN¥5.56Nov 15, 2021Nov 9, 2026
Price13-week MA26-week MASSE Composite
5-Year HighCN¥28.99Nov 27, 2023
5-Year LowCN¥5.56Jul 1, 2024
Annualized Return−10.9%
Max Drawdown−80.8%

If you had invested CN¥10,000 5 years ago, it would be worth CN¥5,621 today (−43.8%).Price change only; dividends and fees are not included.

Over the same period the SSE Composite moved +2.5%, while this stock moved −43.8%.

Yearly Closes

YearYear-End CloseYearly %
2026 (YTD)CN¥9.23−44.5%
2025CN¥16.64―
CN¥27.58CN¥4.11Nov 1, 2016Nov 9, 2026
Price1-year MA2-year MASSE Composite
All-Time HighCN¥27.58Nov 2023
All-Time LowCN¥4.11Jan 2019
Total Change−57.3%vs Nov 2016
Annualized Return−8.2%

If you had invested CN¥10,000 in Nov 2016, it would be worth CN¥4,265 today (−57.3%).Price change only; dividends and fees are not included.

Over the same period the SSE Composite moved +12.3%, while this stock moved −57.3%.

Yearly Closes

YearYear-End CloseYearly %
2026 (YTD)CN¥9.23−44.5%
2025CN¥16.64+66.9%
2024CN¥9.97−42.7%
2023CN¥17.40+49.0%
2022CN¥11.68−30.5%
2021CN¥16.81−12.4%
2020CN¥19.20+84.7%
2019CN¥10.40+148.8%
2018CN¥4.18−36.5%
2017CN¥6.58−60.0%
2016CN¥16.43―

Daily, weekly and monthly closes (Yahoo! Finance, split-adjusted, dividends excluded). "All" covers the range Yahoo provides (from Nov 2016). Please check the latest prices before trading.

Recent announcements (CNINFO, in Chinese)

Posts

This board is shared with the Japanese and Chinese versions. Feel free to write in English, Chinese or Japanese.

No.5 Disclosure 2026/10/30 09:00
大量保有の変動
长江证券承销保荐有限公司关于上海古鳌电子科技股份有限公司详式权益变动报告书之2026年第三季度持续督导意见
Delete
No.4 Disclosure 2026/10/30 09:00
取締役会決議
第六届董事会第十一次会议决议公告
Delete
No.3 Disclosure 2026/10/30 09:00
四半期報告
2026年三季度报告
Delete
No.2 Disclosure 2026/09/16 09:00
訴訟・仲裁
关于公司新增重大诉讼的公告
Delete
No.1 Disclosure 2026/09/16 09:00
対外投資
关于股权投资基金工商登记及私募投资基金备案完成的公告
Delete

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