Stock listing
Shenzhen:300666 Konfoong Materials International Co. Ltd. (江丰电子) 股价
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Share price · SZSE:300666
¥185.53 CNY +30.92 (+20.0%)
Close on Nov 4, 2026
- Day range
- ¥154.08 – ¥185.53 CNYNov 4, 2026
- Volume
- 24.50M sharesNov 4, 2026
- Market cap
- ¥51.20B CNYAt the close on Nov 4, 2026 · price × 276.0M shares outstanding
- 52-week range
- ¥81.46 – ¥418.99 CNYLowest and highest trades, Nov 5, 2025 – Nov 4, 2026
- Traded on an average day
- ¥2.72B CNYMedian day 11.23M shares · last 3 months, Aug 4, 2026 – Nov 4, 2026
Daily closes
Last 3 months, Aug 4, 2026 – Nov 4, 2026 · SZSE:300666 · CNY, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| ¥185.53 | +30.92 | +20.0% | ¥157.08 | ¥185.53 | ¥154.08 | 24,496,949 | |
| ¥154.61 | -11.38 | -6.9% | ¥164.01 | ¥165.17 | ¥153.50 | 12,924,527 | |
| ¥165.99 | +9.90 | +6.3% | ¥158.96 | ¥169.80 | ¥155.53 | 15,724,566 | |
| ¥156.09 | -4.70 | -2.9% | ¥162.02 | ¥166.93 | ¥155.99 | 15,521,140 | |
| ¥160.79 | -7.68 | -4.6% | ¥165.00 | ¥167.46 | ¥158.00 | 13,723,776 | |
| ¥168.47 | +15.80 | +10.3% | ¥156.36 | ¥168.58 | ¥153.80 | 11,383,371 | |
| ¥152.67 | -7.49 | -4.7% | ¥163.00 | ¥164.64 | ¥152.17 | 6,794,296 | |
| ¥160.16 | -7.20 | -4.3% | ¥165.03 | ¥167.37 | ¥159.17 | 8,482,480 | |
| ¥167.36 | +1.30 | +0.8% | ¥162.02 | ¥169.20 | ¥153.89 | 12,100,929 | |
| ¥166.06 | -5.84 | -3.4% | ¥174.20 | ¥179.79 | ¥166.06 | 10,099,220 | |
| ¥171.90 | -1.73 | -1.0% | ¥176.00 | ¥177.88 | ¥171.11 | 7,368,888 | |
| ¥173.63 | +2.26 | +1.3% | ¥169.82 | ¥178.80 | ¥167.69 | 8,065,822 | |
| ¥171.37 | -5.03 | -2.9% | ¥175.44 | ¥176.00 | ¥167.00 | 7,489,076 | |
| ¥176.40 | -3.54 | -2.0% | ¥184.20 | ¥184.60 | ¥174.00 | 7,458,823 | |
| ¥179.94 | -10.27 | -5.4% | ¥181.64 | ¥183.99 | ¥175.88 | 11,126,235 | |
| ¥190.21 | -9.10 | -4.6% | ¥199.33 | ¥202.50 | ¥189.63 | 6,736,852 | |
| ¥199.31 | -1.09 | -0.5% | ¥194.95 | ¥203.44 | ¥187.71 | 7,736,648 | |
| ¥200.40 | -4.00 | -2.0% | ¥203.00 | ¥208.30 | ¥198.20 | 6,026,153 | |
| ¥204.40 | -5.22 | -2.5% | ¥207.00 | ¥207.53 | ¥192.53 | 9,738,777 | |
| ¥209.62 | -13.16 | -5.9% | ¥223.30 | ¥224.36 | ¥207.00 | 7,612,731 | |
| ¥222.78 | -7.55 | -3.3% | ¥231.67 | ¥232.56 | ¥220.80 | 6,296,209 | |
| ¥230.33 | -2.31 | -1.0% | ¥232.67 | ¥233.50 | ¥227.15 | 6,234,966 | |
| ¥232.64 | -10.98 | -4.5% | ¥242.05 | ¥244.97 | ¥229.60 | 6,754,213 | |
| ¥243.62 | -8.37 | -3.3% | ¥251.19 | ¥251.40 | ¥243.21 | 5,056,928 | |
| ¥251.99 | +2.38 | +1.0% | ¥252.69 | ¥255.30 | ¥250.10 | 5,155,910 | |
| ¥249.61 | -7.45 | -2.9% | ¥262.00 | ¥262.50 | ¥248.51 | 10,352,796 | |
| ¥257.06 | -3.38 | -1.3% | ¥262.00 | ¥262.70 | ¥255.88 | 9,343,960 | |
| ¥260.44 | +11.05 | +4.4% | ¥254.56 | ¥261.44 | ¥249.00 | 13,900,303 | |
| ¥249.39 | -3.44 | -1.4% | ¥250.78 | ¥254.73 | ¥246.00 | 10,535,502 | |
| ¥252.83 | +8.12 | +3.3% | ¥246.01 | ¥256.00 | ¥242.00 | 15,548,541 | |
| ¥244.71 | +7.61 | +3.2% | ¥234.83 | ¥248.71 | ¥234.00 | 14,349,664 | |
| ¥237.10 | +6.64 | +2.9% | ¥225.00 | ¥239.35 | ¥222.22 | 9,584,104 | |
| ¥230.46 | -3.24 | -1.4% | ¥230.00 | ¥232.00 | ¥220.20 | 8,586,388 | |
| ¥233.70 | +2.69 | +1.2% | ¥228.88 | ¥238.00 | ¥228.00 | 7,514,911 | |
| ¥231.01 | -3.69 | -1.6% | ¥237.01 | ¥240.57 | ¥229.04 | 7,628,687 | |
| ¥234.70 | -4.55 | -1.9% | ¥239.50 | ¥242.50 | ¥233.60 | 8,523,747 | |
| ¥239.25 | +19.07 | +8.7% | ¥224.10 | ¥240.60 | ¥222.39 | 13,687,616 | |
| ¥220.18 | -7.32 | -3.2% | ¥229.88 | ¥231.42 | ¥217.58 | 8,577,130 | |
| ¥227.50 | +2.06 | +0.9% | ¥229.00 | ¥230.05 | ¥223.77 | 6,430,128 | |
| ¥225.44 | -3.38 | -1.5% | ¥223.66 | ¥228.30 | ¥221.00 | 7,766,294 | |
| ¥228.82 | -15.26 | -6.3% | ¥243.00 | ¥243.60 | ¥228.40 | 11,520,524 | |
| ¥244.08 | +4.26 | +1.8% | ¥237.00 | ¥245.90 | ¥232.51 | 12,183,049 | |
| ¥239.82 | -8.36 | -3.4% | ¥247.10 | ¥249.27 | ¥239.27 | 11,225,769 | |
| ¥248.18 | +12.32 | +5.2% | ¥240.58 | ¥248.69 | ¥234.00 | 13,406,303 | |
| ¥235.86 | +0.36 | +0.2% | ¥234.00 | ¥242.00 | ¥231.00 | 11,906,302 | |
| ¥235.50 | -14.90 | -6.0% | ¥233.01 | ¥238.98 | ¥224.00 | 19,578,744 | |
| ¥250.40 | +3.70 | +1.5% | ¥248.11 | ¥255.88 | ¥240.60 | 18,276,039 | |
| ¥246.70 | -2.35 | -0.9% | ¥247.00 | ¥253.36 | ¥243.56 | 10,347,109 | |
| ¥249.05 | -3.52 | -1.4% | ¥258.51 | ¥259.98 | ¥245.96 | 14,228,594 | |
| ¥252.57 | -25.71 | -9.2% | ¥264.68 | ¥272.00 | ¥249.00 | 19,542,695 | |
| ¥278.28 | +8.46 | +3.1% | ¥270.15 | ¥279.78 | ¥268.00 | 17,422,754 | |
| ¥269.82 | +13.92 | +5.4% | ¥256.80 | ¥272.90 | ¥256.80 | 15,460,285 | |
| ¥255.90 | +4.88 | +1.9% | ¥256.07 | ¥257.50 | ¥248.80 | 11,977,378 | |
| ¥251.02 | -13.03 | -4.9% | ¥268.89 | ¥269.84 | ¥250.88 | 17,836,008 | |
| ¥264.05 | +10.06 | +4.0% | ¥257.88 | ¥268.74 | ¥257.80 | 15,317,857 | |
| ¥253.99 | -7.69 | -2.9% | ¥256.00 | ¥261.00 | ¥250.01 | 16,130,451 | |
| ¥261.68 | +9.14 | +3.6% | ¥253.00 | ¥264.00 | ¥251.00 | 22,428,896 | |
| ¥252.54 | +13.92 | +5.8% | ¥245.94 | ¥255.25 | ¥240.00 | 22,280,020 | |
| ¥238.62 | +16.22 | +7.3% | ¥215.00 | ¥240.00 | ¥215.00 | 24,155,439 | |
| ¥222.40 | +22.32 | +11.2% | ¥200.00 | ¥229.33 | ¥198.51 | 23,107,523 | |
| ¥200.08 | +15.07 | +8.1% | ¥188.02 | ¥202.68 | ¥185.25 | 17,087,420 |
- Ticker
- Shenzhen:300666
- Asset type
- Stock
- Exchange
- Shenzhen
- Currency
- CNY
What changed lately
Latest news release · Feb 5, 2026
Konfoong Materials International's Share Trade To Resume From February 6
Latest news
Konfoong Materials International's Share Trade To Resume From February 6
Feb 5, 2026
Closed ¥123.61 (+8.9%) on Feb 6, 2026
Konfoong Materials International Co. Ltd. on 6ix
- News releases
- 1 in the last 12 months · 1 in all · newest Feb 5, 2026 · oldest 2026
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