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002638 DONGGUAN KINGSUN OPTOELECTRONIC CO., LTD勤上股份Shenzhen Stock Exchange

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DONGGUAN KINGSUN OPTOELECTRONIC CO., LTD (002638) at a glance

Code
002638
Company
DONGGUAN KINGSUN OPTOELECTRONIC CO., LTD
Local name
勤上股份
Market
Shenzhen Stock Exchange
Share price
CN¥4.33 +0.39 (+9.90%) Nov 9 close

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

DONGGUAN KINGSUN OPTOELECTRONIC CO., LTD (002638) Stock Price History

DONGGUAN KINGSUN OPTOELECTRONIC CO., LTD closed at CN¥4.33 on Nov 9, 2026, −6.9% over 1 month, +46.8% over 1 year.

2026-10-13 自社株買い 关于回购股份减持进展的公告2026-10-28 四半期報告 2026年三季度报告 / 取締役会決議 第六届董事会第三十一次会议决议公告2026-11-04 自社株買い 关于回购股份减持进展的公告CN¥4.65CN¥3.67Oct 9Nov 9
Price5-day MA25-day MASSE CompositeDisclosures
1-Month HighCN¥4.65Oct 9
1-Month LowCN¥3.67Oct 30
1-Week Change+13.1%vs Nov 2
1-Month Change−6.9%vs Oct 9

If you had invested CN¥10,000 1 month ago, it would be worth CN¥9,312 today (−6.9%).Price change only; dividends and fees are not included.

Over the same period the SSE Composite moved −4.3%, while this stock moved −6.9%.

Last 10 Trading Days

DateCloseChange% Change
Nov 9 (Mon)CN¥4.33+0.39+9.90%
Nov 6 (Fri)CN¥3.94+0.00+0.00%
Nov 5 (Thu)CN¥3.94+0.07+1.81%
Nov 4 (Wed)CN¥3.87+0.08+2.11%
Nov 3 (Tue)CN¥3.79−0.04−1.04%
Nov 2 (Mon)CN¥3.83+0.16+4.36%
Oct 30 (Fri)CN¥3.67−0.18−4.68%
Oct 29 (Thu)CN¥3.85−0.14−3.51%
Oct 28 (Wed)CN¥3.99+0.04+1.01%
Oct 27 (Tue)CN¥3.95−0.09−2.23%
2026-09-28 株主総会決議 2026年第二次临时股东会决议公告 / 株主総会 广东君信经纶君厚律师事务所关于东莞勤上光电股份有限公司2026年第二次临时…2026-09-30 関連当事者取引 关于全资孙公司与关联方签署协议暨关联交易的公告 / 取締役会決議 第六届董事会第三十次会议决议公告2026-10-13 自社株買い 关于回购股份减持进展的公告2026-10-28 四半期報告 2026年三季度报告 / 取締役会決議 第六届董事会第三十一次会议决议公告2026-11-04 自社株買い 关于回购股份减持进展的公告CN¥4.95CN¥3.50Aug 10Nov 9
Price5-day MA25-day MASSE CompositeDisclosures
3-Month HighCN¥4.95Sep 29
3-Month LowCN¥3.50Aug 17
1-Month Change−6.9%vs Oct 9
3-Month Change+16.7%vs Aug 7

If you had invested CN¥10,000 3 months ago, it would be worth CN¥11,609 today (+16.1%).Price change only; dividends and fees are not included.

Over the same period the SSE Composite moved −8.0%, while this stock moved +16.1%.

Last 10 Trading Days

DateCloseChange% Change
Nov 9 (Mon)CN¥4.33+0.39+9.90%
Nov 6 (Fri)CN¥3.94+0.00+0.00%
Nov 5 (Thu)CN¥3.94+0.07+1.81%
Nov 4 (Wed)CN¥3.87+0.08+2.11%
Nov 3 (Tue)CN¥3.79−0.04−1.04%
Nov 2 (Mon)CN¥3.83+0.16+4.36%
Oct 30 (Fri)CN¥3.67−0.18−4.68%
Oct 29 (Thu)CN¥3.85−0.14−3.51%
Oct 28 (Wed)CN¥3.99+0.04+1.01%
Oct 27 (Tue)CN¥3.95−0.09−2.23%
2026-09-28 株主総会決議 2026年第二次临时股东会决议公告 / 株主総会 广东君信经纶君厚律师事务所关于东莞勤上光电股份有限公司2026年第二次临时…2026-09-30 関連当事者取引 关于全资孙公司与关联方签署协议暨关联交易的公告 / 取締役会決議 第六届董事会第三十次会议决议公告2026-10-13 自社株買い 关于回购股份减持进展的公告2026-10-28 四半期報告 2026年三季度报告 / 取締役会決議 第六届董事会第三十一次会议决议公告2026-11-04 自社株買い 关于回购股份减持进展的公告CN¥4.95CN¥3.26May 11Nov 9
Price25-day MA75-day MASSE CompositeDisclosures
6-Month HighCN¥4.95Sep 29
6-Month LowCN¥3.26Jul 20
3-Month Change+16.7%vs Aug 7
6-Month Change−10.2%vs May 8

If you had invested CN¥10,000 6 months ago, it would be worth CN¥9,040 today (−9.6%).Price change only; dividends and fees are not included.

Over the same period the SSE Composite moved −13.6%, while this stock moved −9.6%.

Monthly Closes

MonthMonth-End CloseMonthly %
Nov 2026CN¥4.33+18.0%
Oct 2026CN¥3.67−23.1%
Sep 2026CN¥4.77+1.9%
Aug 2026CN¥4.68+33.3%
Jul 2026CN¥3.51−20.6%
Jun 2026CN¥4.42−2.6%
May 2026CN¥4.54−3.0%
2026-09-28 株主総会決議 2026年第二次临时股东会决议公告 / 株主総会 广东君信经纶君厚律师事务所关于东莞勤上光电股份有限公司2026年第二次临时…2026-09-30 関連当事者取引 关于全资孙公司与关联方签署协议暨关联交易的公告 / 取締役会決議 第六届董事会第三十次会议决议公告2026-10-13 自社株買い 关于回购股份减持进展的公告2026-10-28 四半期報告 2026年三季度报告 / 取締役会決議 第六届董事会第三十一次会议决议公告2026-11-04 自社株買い 关于回购股份减持进展的公告CN¥4.95CN¥2.65Nov 10Nov 9
Price25-day MA75-day MASSE CompositeDisclosures
52-Week HighCN¥4.95Sep 29
52-Week LowCN¥2.65Nov 21
Year to Date+40.1%vs Dec 31
From 52-Week High−12.5%Sep 29

If you had invested CN¥10,000 1 year ago, it would be worth CN¥14,482 today (+44.8%).Price change only; dividends and fees are not included.

Over the same period the SSE Composite moved −9.2%, while this stock moved +44.8%.

Monthly Closes

MonthMonth-End CloseMonthly %
Nov 2026CN¥4.33+18.0%
Oct 2026CN¥3.67−23.1%
Sep 2026CN¥4.77+1.9%
Aug 2026CN¥4.68+33.3%
Jul 2026CN¥3.51−20.6%
Jun 2026CN¥4.42−2.6%
May 2026CN¥4.54−3.0%
Apr 2026CN¥4.68+10.6%
Mar 2026CN¥4.23+33.0%
Feb 2026CN¥3.18+3.9%
Jan 2026CN¥3.06−1.0%
Dec 2025CN¥3.09−7.2%
Nov 2025CN¥3.33―
CN¥4.93CN¥1.42Nov 13, 2023Nov 9, 2026
Price13-week MA26-week MASSE Composite
3-Year HighCN¥4.93Sep 24, 2026
3-Year LowCN¥1.42Jul 15, 2024
Annualized Return+15.3%
Max Drawdown−50.9%

If you had invested CN¥10,000 3 years ago, it would be worth CN¥15,300 today (+53.0%).Price change only; dividends and fees are not included.

Over the same period the SSE Composite moved +19.5%, while this stock moved +53.0%.

Yearly Closes

YearYear-End CloseYearly %
2026 (YTD)CN¥4.33+40.1%
2025CN¥3.09―
CN¥4.93CN¥1.42Nov 15, 2021Nov 9, 2026
Price13-week MA26-week MASSE Composite
5-Year HighCN¥4.93Sep 24, 2026
5-Year LowCN¥1.42Jul 15, 2024
Annualized Return+19.1%
Max Drawdown−63.2%

If you had invested CN¥10,000 5 years ago, it would be worth CN¥23,923 today (+139.2%).Price change only; dividends and fees are not included.

Over the same period the SSE Composite moved +2.5%, while this stock moved +139.2%.

Yearly Closes

YearYear-End CloseYearly %
2026 (YTD)CN¥4.33+40.1%
2025CN¥3.09―
CN¥10.77CN¥1.44Dec 1, 2011Nov 9, 2026
Price1-year MA2-year MASSE Composite
All-Time HighCN¥10.77May 2015
All-Time LowCN¥1.44Sep 2020
Total Change−19.7%vs Dec 2011
Annualized Return−1.5%

If you had invested CN¥10,000 in Dec 2011, it would be worth CN¥8,030 today (−19.7%).Price change only; dividends and fees are not included.

Over the same period the SSE Composite moved +65.9%, while this stock moved −19.7%.

Yearly Closes

YearYear-End CloseYearly %
2026 (YTD)CN¥4.33+40.1%
2025CN¥3.09+37.3%
2024CN¥2.25−17.0%
2023CN¥2.71+19.9%
2022CN¥2.26+1.3%
2021CN¥2.23+39.4%
2020CN¥1.60−56.6%
2019CN¥3.69+43.6%
2018CN¥2.57−43.9%
2017CN¥4.58−50.2%
2016CN¥9.20+50.0%
2015CN¥6.13+28.5%
2014CN¥4.77+6.1%
2013CN¥4.50+6.0%
2012CN¥4.24−21.4%
2011CN¥5.39―

Daily, weekly and monthly closes (Yahoo! Finance, split-adjusted, dividends excluded). "All" covers the range Yahoo provides (from Dec 2011). 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.8 Disclosure 2026/11/04 09:00
自社株買い
关于回购股份减持进展的公告

📄 Open the filing

Delete
No.7 Disclosure 2026/10/28 09:00
取締役会決議
第六届董事会第三十一次会议决议公告

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No.6 Disclosure 2026/10/28 09:00
四半期報告
2026年三季度报告

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No.5 Disclosure 2026/10/13 09:00
自社株買い
关于回购股份减持进展的公告

📄 Open the filing

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No.4 Disclosure 2026/09/30 09:00
取締役会決議
第六届董事会第三十次会议决议公告

📄 Open the filing

Delete
No.3 Disclosure 2026/09/30 09:00
関連当事者取引
关于全资孙公司与关联方签署协议暨关联交易的公告

📄 Open the filing

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No.2 Disclosure 2026/09/28 09:00
株主総会
广东君信经纶君厚律师事务所关于东莞勤上光电股份有限公司2026年第二次临时股东会法律意见书

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No.1 Disclosure 2026/09/28 09:00
株主総会決議
2026年第二次临时股东会决议公告

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