Stock listing
Shenzhen:002638 Dongguan Kingsun Optoelectronic Co., Ltd. (勤上股份) 股价
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Share price · SZSE:002638
¥4.15 CNY -0.06 (-1.4%)
Close on Oct 22, 2026
- Day range
- ¥4.13 – ¥4.25 CNYOct 22, 2026
- Volume
- 18.36M sharesOct 22, 2026
- Market cap
- ¥5.96B CNYAt the close on Oct 22, 2026 · price × 1.44B shares outstanding
- 52-week range
- ¥2.56 – ¥5.17 CNYLowest and highest trades, Oct 23, 2025 – Oct 22, 2026
Daily closes
Last 3 months, Jul 22, 2026 – Oct 22, 2026 · SZSE:002638 · CNY, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| ¥4.15 | -0.06 | -1.4% | ¥4.21 | ¥4.25 | ¥4.13 | 18,359,750 | |
| ¥4.21 | -0.02 | -0.5% | ¥4.26 | ¥4.37 | ¥4.19 | 28,474,100 | |
| ¥4.23 | +0.10 | +2.4% | ¥4.15 | ¥4.23 | ¥4.11 | 18,737,750 | |
| ¥4.13 | -0.08 | -1.9% | ¥4.18 | ¥4.26 | ¥4.09 | 20,863,700 | |
| ¥4.21 | +0.01 | +0.2% | ¥4.28 | ¥4.30 | ¥4.18 | 22,518,900 | |
| ¥4.20 | -0.12 | -2.8% | ¥4.23 | ¥4.29 | ¥4.13 | 26,511,100 | |
| ¥4.32 | -0.11 | -2.5% | ¥4.46 | ¥4.46 | ¥4.31 | 19,620,350 | |
| ¥4.43 | -0.04 | -0.9% | ¥4.38 | ¥4.48 | ¥4.20 | 33,298,816 | |
| ¥4.47 | -0.18 | -3.9% | ¥4.66 | ¥4.75 | ¥4.46 | 28,301,850 | |
| ¥4.65 | -0.07 | -1.5% | ¥4.67 | ¥4.70 | ¥4.44 | 38,697,301 | |
| ¥4.72 | -0.05 | -1.0% | ¥4.86 | ¥4.96 | ¥4.67 | 38,438,859 | |
| ¥4.77 | -0.18 | -3.6% | ¥4.96 | ¥4.98 | ¥4.75 | 45,488,246 | |
| ¥4.95 | +0.08 | +1.6% | ¥4.85 | ¥5.03 | ¥4.79 | 51,904,047 | |
| ¥4.87 | -0.06 | -1.2% | ¥5.02 | ¥5.09 | ¥4.81 | 78,838,227 | |
| ¥4.93 | +0.19 | +4.0% | ¥4.72 | ¥5.15 | ¥4.64 | 113,653,547 | |
| ¥4.74 | +0.43 | +10.0% | ¥4.31 | ¥4.74 | ¥4.23 | 52,689,145 | |
| ¥4.31 | 0.00 | 0.0% | ¥4.30 | ¥4.44 | ¥4.29 | 24,328,006 | |
| ¥4.31 | +0.07 | +1.7% | ¥4.23 | ¥4.34 | ¥4.20 | 21,925,801 | |
| ¥4.24 | +0.01 | +0.2% | ¥4.22 | ¥4.25 | ¥4.18 | 23,512,400 | |
| ¥4.23 | +0.10 | +2.4% | ¥4.12 | ¥4.31 | ¥4.11 | 32,316,748 | |
| ¥4.13 | +0.12 | +3.0% | ¥4.00 | ¥4.15 | ¥3.97 | 25,504,578 | |
| ¥4.01 | -0.05 | -1.2% | ¥4.07 | ¥4.11 | ¥3.98 | 22,100,771 | |
| ¥4.06 | -0.06 | -1.5% | ¥4.11 | ¥4.14 | ¥4.05 | 22,774,988 | |
| ¥4.12 | -0.04 | -1.0% | ¥4.13 | ¥4.17 | ¥4.00 | 34,336,102 | |
| ¥4.16 | -0.12 | -2.8% | ¥4.27 | ¥4.28 | ¥4.15 | 28,754,324 | |
| ¥4.28 | -0.11 | -2.5% | ¥4.40 | ¥4.48 | ¥4.24 | 36,064,301 | |
| ¥4.39 | +0.14 | +3.3% | ¥4.26 | ¥4.50 | ¥4.19 | 45,592,449 | |
| ¥4.25 | -0.06 | -1.4% | ¥4.30 | ¥4.38 | ¥4.22 | 37,136,414 | |
| ¥4.31 | +0.03 | +0.7% | ¥4.31 | ¥4.45 | ¥4.20 | 54,781,973 | |
| ¥4.28 | -0.33 | -7.2% | ¥4.65 | ¥4.69 | ¥4.18 | 85,395,000 | |
| ¥4.61 | -0.10 | -2.1% | ¥4.65 | ¥4.75 | ¥4.55 | 42,703,043 | |
| ¥4.71 | +0.03 | +0.6% | ¥4.71 | ¥4.82 | ¥4.63 | 37,961,699 | |
| ¥4.68 | +0.02 | +0.4% | ¥4.63 | ¥4.77 | ¥4.61 | 42,730,383 | |
| ¥4.66 | +0.12 | +2.6% | ¥4.49 | ¥4.75 | ¥4.43 | 59,476,238 | |
| ¥4.54 | +0.04 | +0.9% | ¥4.47 | ¥4.58 | ¥4.35 | 58,509,344 | |
| ¥4.50 | +0.14 | +3.2% | ¥4.33 | ¥4.56 | ¥4.33 | 57,762,398 | |
| ¥4.36 | +0.18 | +4.3% | ¥4.16 | ¥4.40 | ¥4.11 | 55,361,898 | |
| ¥4.18 | +0.05 | +1.2% | ¥4.34 | ¥4.34 | ¥4.09 | 79,999,250 | |
| ¥4.13 | +0.38 | +10.1% | ¥3.70 | ¥4.13 | ¥3.65 | 79,812,641 | |
| ¥3.75 | +0.11 | +3.0% | ¥3.71 | ¥3.77 | ¥3.64 | 35,546,602 | |
| ¥3.64 | -0.21 | -5.5% | ¥3.87 | ¥3.89 | ¥3.57 | 57,379,051 | |
| ¥3.85 | +0.35 | +10.0% | ¥3.52 | ¥3.85 | ¥3.50 | 24,488,170 | |
| ¥3.50 | -0.04 | -1.1% | ¥3.56 | ¥3.59 | ¥3.44 | 18,751,053 | |
| ¥3.54 | +0.02 | +0.6% | ¥3.50 | ¥3.59 | ¥3.36 | 30,935,852 | |
| ¥3.52 | -0.14 | -3.8% | ¥3.68 | ¥3.73 | ¥3.52 | 28,928,553 | |
| ¥3.66 | -0.04 | -1.1% | ¥3.70 | ¥3.73 | ¥3.57 | 19,789,434 | |
| ¥3.70 | -0.03 | -0.8% | ¥3.70 | ¥3.76 | ¥3.68 | 15,028,300 | |
| ¥3.73 | +0.02 | +0.5% | ¥3.71 | ¥3.75 | ¥3.65 | 16,686,746 | |
| ¥3.71 | -0.06 | -1.6% | ¥3.75 | ¥3.76 | ¥3.64 | 21,500,898 | |
| ¥3.77 | +0.11 | +3.0% | ¥3.64 | ¥3.81 | ¥3.60 | 27,547,949 | |
| ¥3.66 | +0.07 | +1.9% | ¥3.55 | ¥3.66 | ¥3.55 | 19,139,301 | |
| ¥3.59 | +0.10 | +2.9% | ¥3.51 | ¥3.59 | ¥3.50 | 24,861,600 | |
| ¥3.49 | -0.02 | -0.6% | ¥3.50 | ¥3.55 | ¥3.43 | 18,521,535 | |
| ¥3.51 | +0.12 | +3.5% | ¥3.42 | ¥3.57 | ¥3.40 | 28,668,600 | |
| ¥3.39 | -0.08 | -2.3% | ¥3.46 | ¥3.53 | ¥3.36 | 19,010,424 | |
| ¥3.47 | +0.04 | +1.2% | ¥3.44 | ¥3.52 | ¥3.37 | 21,167,750 | |
| ¥3.43 | -0.06 | -1.7% | ¥3.43 | ¥3.54 | ¥3.40 | 17,439,699 | |
| ¥3.49 | +0.01 | +0.3% | ¥3.43 | ¥3.52 | ¥3.43 | 15,711,900 | |
| ¥3.48 | +0.09 | +2.7% | ¥3.34 | ¥3.59 | ¥3.32 | 33,174,699 | |
| ¥3.39 | +0.05 | +1.5% | ¥3.35 | ¥3.41 | ¥3.30 | 21,310,250 | |
| ¥3.34 | -0.10 | -2.9% | ¥3.39 | ¥3.49 | ¥3.34 | 30,102,900 |
- Ticker
- Shenzhen:002638
- Asset type
- Stock
- Sector
- Industrials
- Industry
- Electrical equipment
- Exchange
- Shenzhen
- Currency
- CNY
Dongguan Kingsun Optoelectronic Co., Ltd. on 6ix
- Sector
- Industrials
- Industry
- Electrical equipment
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