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603655 Changzhou Langbo Sealing Technologies Co., Ltd朗博科技Shanghai Stock Exchange

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Changzhou Langbo Sealing Technologies Co., Ltd (603655) at a glance

Code
603655
Company
Changzhou Langbo Sealing Technologies Co., Ltd
Local name
朗博科技
Market
Shanghai Stock Exchange
Share price
CN¥24.40 -0.99 (-3.90%) Nov 6 close

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

Changzhou Langbo Sealing Technologies Co., Ltd (603655) Stock Price HistoryNear a 52-week low

Changzhou Langbo Sealing Technologies Co., Ltd closed at CN¥24.40 on Nov 6, 2026, −21.0% over 1 month, −29.5% over 1 year.

2026-10-28 第3四半期報告 2026年第三季度报告 / 決算説明会 关于召开2026年第三季度业绩说明会的公告 / 取締役会決議 第四届董事会第八次会议决议公告CN¥29.95CN¥24.03Oct 8Nov 6
Price5-day MA25-day MASSE CompositeDisclosures
1-Month HighCN¥29.95Oct 8
1-Month LowCN¥24.03Nov 3
1-Week Change−0.8%vs Oct 30
1-Month Change−21.0%vs Sep 30

If you had invested CN¥10,000 1 month ago, it would be worth CN¥8,147 today (−18.5%).Price change only; dividends and fees are not included.

Over the same period the SSE Composite moved −4.3%, while this stock moved −18.5%.

Last 10 Trading Days

DateCloseChange% Change
Nov 6 (Fri)CN¥24.40−0.99−3.90%
Nov 5 (Thu)CN¥25.39+0.84+3.42%
Nov 4 (Wed)CN¥24.55+0.52+2.16%
Nov 3 (Tue)CN¥24.03−1.05−4.19%
Nov 2 (Mon)CN¥25.08+0.48+1.95%
Oct 30 (Fri)CN¥24.60−1.06−4.13%
Oct 29 (Thu)CN¥25.66−1.08−4.04%
Oct 28 (Wed)CN¥26.74+1.45+5.73%
Oct 27 (Tue)CN¥25.29−1.39−5.21%
Oct 26 (Mon)CN¥26.68+0.30+1.14%
2026-09-15 配当・利益分配 国浩律师（上海）事务所关于常州朗博密封科技股份有限公司差异化分红… / 配当・利益分配 2026年半年度权益分派实施公告2026-10-28 第3四半期報告 2026年第三季度报告 / 決算説明会 关于召开2026年第三季度业绩说明会的公告 / 取締役会決議 第四届董事会第八次会议决议公告CN¥35.09CN¥24.03Aug 6Nov 6
Price5-day MA25-day MASSE CompositeDisclosures
3-Month HighCN¥35.09Aug 17
3-Month LowCN¥24.03Nov 3
1-Month Change−21.0%vs Sep 30
3-Month Change−10.7%vs Aug 6

If you had invested CN¥10,000 3 months ago, it would be worth CN¥8,934 today (−10.7%).Price change only; dividends and fees are not included.

Over the same period the SSE Composite moved −6.4%, while this stock moved −10.7%.

Last 10 Trading Days

DateCloseChange% Change
Nov 6 (Fri)CN¥24.40−0.99−3.90%
Nov 5 (Thu)CN¥25.39+0.84+3.42%
Nov 4 (Wed)CN¥24.55+0.52+2.16%
Nov 3 (Tue)CN¥24.03−1.05−4.19%
Nov 2 (Mon)CN¥25.08+0.48+1.95%
Oct 30 (Fri)CN¥24.60−1.06−4.13%
Oct 29 (Thu)CN¥25.66−1.08−4.04%
Oct 28 (Wed)CN¥26.74+1.45+5.73%
Oct 27 (Tue)CN¥25.29−1.39−5.21%
Oct 26 (Mon)CN¥26.68+0.30+1.14%
2026-09-15 配当・利益分配 国浩律师（上海）事务所关于常州朗博密封科技股份有限公司差异化分红… / 配当・利益分配 2026年半年度权益分派实施公告2026-10-28 第3四半期報告 2026年第三季度报告 / 決算説明会 关于召开2026年第三季度业绩说明会的公告 / 取締役会決議 第四届董事会第八次会议决议公告CN¥46.65CN¥23.85May 6Nov 6
Price25-day MA75-day MASSE CompositeDisclosures
6-Month HighCN¥46.65May 11
6-Month LowCN¥23.85Jul 20
3-Month Change−10.7%vs Aug 6
6-Month Change−43.3%vs May 6

If you had invested CN¥10,000 6 months ago, it would be worth CN¥5,667 today (−43.3%).Price change only; dividends and fees are not included.

Over the same period the SSE Composite moved −12.3%, while this stock moved −43.3%.

Monthly Closes

MonthMonth-End CloseMonthly %
Nov 2026CN¥24.40−0.8%
Oct 2026CN¥24.60−20.4%
Sep 2026CN¥30.89−0.5%
Aug 2026CN¥31.05+24.6%
Jul 2026CN¥24.91−12.6%
Jun 2026CN¥28.49−20.8%
May 2026CN¥35.99−17.7%
2026-09-15 配当・利益分配 国浩律师（上海）事务所关于常州朗博密封科技股份有限公司差异化分红… / 配当・利益分配 2026年半年度权益分派实施公告2026-10-28 第3四半期報告 2026年第三季度报告 / 決算説明会 关于召开2026年第三季度业绩说明会的公告 / 取締役会決議 第四届董事会第八次会议决议公告CN¥51.80CN¥23.85Nov 6Nov 6
Price25-day MA75-day MASSE CompositeDisclosures
52-Week HighCN¥51.80Apr 27
52-Week LowCN¥23.85Jul 20
Year to Date−41.6%vs Dec 31
From 52-Week High−52.9%Apr 27

If you had invested CN¥10,000 1 year ago, it would be worth CN¥7,046 today (−29.5%).Price change only; dividends and fees are not included.

Over the same period the SSE Composite moved −8.9%, while this stock moved −29.5%.

Monthly Closes

MonthMonth-End CloseMonthly %
Nov 2026CN¥24.40−0.8%
Oct 2026CN¥24.60−20.4%
Sep 2026CN¥30.89−0.5%
Aug 2026CN¥31.05+24.6%
Jul 2026CN¥24.91−12.6%
Jun 2026CN¥28.49−20.8%
May 2026CN¥35.99−17.7%
Apr 2026CN¥43.74+17.2%
Mar 2026CN¥37.31−7.7%
Feb 2026CN¥40.41−11.3%
Jan 2026CN¥45.56+9.0%
Dec 2025CN¥41.80+7.5%
Nov 2025CN¥38.87+7.0%
CN¥47.52CN¥12.02Nov 6, 2023Nov 6, 2026
Price13-week MA26-week MASSE Composite
3-Year HighCN¥47.52Apr 24, 2026
3-Year LowCN¥12.02Feb 5, 2024
Annualized Return+4.8%
Max Drawdown−48.7%

If you had invested CN¥10,000 3 years ago, it would be worth CN¥11,504 today (+15.0%).Price change only; dividends and fees are not included.

Over the same period the SSE Composite moved +20.1%, while this stock moved +15.0%.

Yearly Closes

YearYear-End CloseYearly %
2026 (YTD)CN¥24.40−41.6%
2025CN¥41.80―
CN¥47.52CN¥12.02Nov 8, 2021Nov 6, 2026
Price13-week MA26-week MASSE Composite
5-Year HighCN¥47.52Apr 24, 2026
5-Year LowCN¥12.02Feb 5, 2024
Annualized Return−0.8%
Max Drawdown−62.9%

If you had invested CN¥10,000 5 years ago, it would be worth CN¥9,625 today (−3.7%).Price change only; dividends and fees are not included.

Over the same period the SSE Composite moved +3.1%, while this stock moved −3.7%.

Yearly Closes

YearYear-End CloseYearly %
2026 (YTD)CN¥24.40−41.6%
2025CN¥41.80―
CN¥64.93CN¥12.02Jan 15, 2018Nov 6, 2026
Price1-year MA2-year MASSE Composite
All-Time HighCN¥64.93Nov 2020
All-Time LowCN¥12.02Feb 2024
Total Change−9.7%vs Jan 2018
Annualized Return−1.1%

If you had invested CN¥10,000 in Jan 2018, it would be worth CN¥9,034 today (−9.7%).Price change only; dividends and fees are not included.

Over the same period the SSE Composite moved +4.8%, while this stock moved −9.7%.

Yearly Closes

YearYear-End CloseYearly %
2026 (YTD)CN¥24.40−41.6%
2025CN¥41.80+86.9%
2024CN¥22.37+7.4%
2023CN¥20.82−16.4%
2022CN¥24.90+14.0%
2021CN¥21.84+1.3%
2020CN¥21.56−2.3%
2019CN¥22.06+46.9%
2018CN¥15.02―

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

Posts

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

No.5 Disclosure 2026/10/28 09:00
取締役会決議
第四届董事会第八次会议决议公告

📄 Open the filing

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No.4 Disclosure 2026/10/28 09:00
決算説明会
关于召开2026年第三季度业绩说明会的公告

📄 Open the filing

Delete
No.3 Disclosure 2026/10/28 09:00
第3四半期報告
2026年第三季度报告

📄 Open the filing

Delete
No.2 Disclosure 2026/09/15 09:00
配当・利益分配
2026年半年度权益分派实施公告

📄 Open the filing

Delete
No.1 Disclosure 2026/09/15 09:00
配当・利益分配
国浩律师（上海）事务所关于常州朗博密封科技股份有限公司差异化分红事项之专项法律意见书

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