Stock listing
Shenzhen:300456 Sai MicroElectronics Inc. (赛微电子) 股价
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Share price · SZSE:300456
¥23.40 CNY -1.70 (-6.8%)
Close on Oct 30, 2026
- Day range
- ¥23.30 – ¥24.99 CNYOct 30, 2026
- Volume
- 26.98M sharesOct 30, 2026
- Market cap
- ¥17.13B CNYAt the close on Oct 30, 2026 · price × 732.2M shares outstanding
- 52-week range
- ¥23.30 – ¥68.50 CNYLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- ¥1.08B CNYMedian day 27.53M shares · last 3 months, Jul 30, 2026 – Oct 30, 2026
Daily closes
Last 3 months, Jul 30, 2026 – Oct 30, 2026 · SZSE:300456 · CNY, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| ¥23.40 | -1.70 | -6.8% | ¥24.99 | ¥24.99 | ¥23.30 | 26,980,257 | |
| ¥25.10 | -2.83 | -10.1% | ¥27.03 | ¥27.22 | ¥25.06 | 37,748,736 | |
| ¥27.93 | +1.45 | +5.5% | ¥26.79 | ¥28.30 | ¥26.58 | 27,705,843 | |
| ¥26.48 | -1.47 | -5.3% | ¥28.52 | ¥28.64 | ¥26.46 | 20,662,281 | |
| ¥27.95 | -1.34 | -4.6% | ¥28.90 | ¥28.90 | ¥27.89 | 20,069,700 | |
| ¥29.29 | +0.69 | +2.4% | ¥28.07 | ¥29.42 | ¥26.71 | 29,447,706 | |
| ¥28.60 | -1.05 | -3.5% | ¥29.60 | ¥30.03 | ¥28.60 | 22,022,392 | |
| ¥29.65 | +0.05 | +0.2% | ¥29.66 | ¥30.36 | ¥29.52 | 21,700,363 | |
| ¥29.60 | -0.18 | -0.6% | ¥29.76 | ¥30.02 | ¥28.88 | 30,489,183 | |
| ¥29.78 | +2.20 | +8.0% | ¥27.50 | ¥31.12 | ¥27.30 | 50,067,893 | |
| ¥27.58 | -0.43 | -1.5% | ¥28.69 | ¥28.82 | ¥27.31 | 19,481,207 | |
| ¥28.01 | -1.39 | -4.7% | ¥28.10 | ¥28.63 | ¥27.80 | 20,528,363 | |
| ¥29.40 | -0.80 | -2.6% | ¥29.91 | ¥30.21 | ¥29.28 | 14,882,948 | |
| ¥30.20 | -0.18 | -0.6% | ¥29.20 | ¥30.59 | ¥28.68 | 22,984,748 | |
| ¥30.38 | -1.50 | -4.7% | ¥31.60 | ¥31.65 | ¥30.30 | 20,294,283 | |
| ¥31.88 | -1.18 | -3.6% | ¥32.58 | ¥33.16 | ¥31.00 | 29,246,527 | |
| ¥33.06 | -2.82 | -7.9% | ¥35.80 | ¥36.00 | ¥32.70 | 29,638,588 | |
| ¥35.88 | -0.50 | -1.4% | ¥37.00 | ¥37.87 | ¥35.80 | 28,423,631 | |
| ¥36.38 | +1.33 | +3.8% | ¥34.80 | ¥36.99 | ¥34.62 | 26,564,781 | |
| ¥35.05 | -2.49 | -6.6% | ¥37.44 | ¥37.53 | ¥34.88 | 25,946,555 | |
| ¥37.54 | -1.46 | -3.7% | ¥38.70 | ¥38.88 | ¥37.50 | 26,054,457 | |
| ¥39.00 | +0.58 | +1.5% | ¥38.78 | ¥40.02 | ¥38.05 | 47,265,566 | |
| ¥38.42 | +0.77 | +2.0% | ¥38.50 | ¥39.86 | ¥37.95 | 57,570,000 | |
| ¥37.65 | +1.07 | +2.9% | ¥36.57 | ¥37.98 | ¥36.13 | 42,598,695 | |
| ¥36.58 | +1.36 | +3.9% | ¥35.95 | ¥36.67 | ¥35.65 | 38,688,137 | |
| ¥35.22 | -0.61 | -1.7% | ¥35.59 | ¥36.28 | ¥35.11 | 27,531,363 | |
| ¥35.83 | +1.93 | +5.7% | ¥34.06 | ¥36.14 | ¥33.55 | 41,652,914 | |
| ¥33.90 | -0.48 | -1.4% | ¥34.03 | ¥34.80 | ¥33.66 | 22,448,512 | |
| ¥34.38 | -0.27 | -0.8% | ¥34.03 | ¥34.72 | ¥33.53 | 22,076,160 | |
| ¥34.65 | -1.38 | -3.8% | ¥35.47 | ¥35.90 | ¥33.81 | 30,141,201 | |
| ¥36.03 | -1.06 | -2.9% | ¥36.80 | ¥37.18 | ¥35.95 | 23,993,248 | |
| ¥37.09 | -0.52 | -1.4% | ¥38.00 | ¥38.18 | ¥36.70 | 28,251,891 | |
| ¥37.61 | -1.07 | -2.8% | ¥38.33 | ¥38.48 | ¥37.42 | 33,190,383 | |
| ¥38.68 | +0.42 | +1.1% | ¥38.86 | ¥39.09 | ¥38.26 | 33,756,602 | |
| ¥38.26 | -0.57 | -1.5% | ¥39.17 | ¥39.92 | ¥37.90 | 37,074,824 | |
| ¥38.83 | -0.76 | -1.9% | ¥40.18 | ¥40.38 | ¥38.50 | 46,920,414 | |
| ¥39.59 | -0.09 | -0.2% | ¥38.91 | ¥41.38 | ¥38.68 | 62,926,328 | |
| ¥39.68 | -0.58 | -1.4% | ¥40.67 | ¥40.75 | ¥39.58 | 45,140,703 | |
| ¥40.26 | -0.14 | -0.3% | ¥39.71 | ¥41.50 | ¥39.35 | 68,013,102 | |
| ¥40.40 | +3.34 | +9.0% | ¥39.79 | ¥41.80 | ¥39.37 | 125,281,133 | |
| ¥37.06 | +6.18 | +20.0% | ¥32.33 | ¥37.06 | ¥31.91 | 81,990,797 | |
| ¥30.88 | -0.16 | -0.5% | ¥31.09 | ¥31.44 | ¥30.38 | 12,907,336 | |
| ¥31.04 | +0.19 | +0.6% | ¥30.41 | ¥31.32 | ¥29.79 | 14,504,459 | |
| ¥30.85 | -0.54 | -1.7% | ¥31.43 | ¥31.98 | ¥30.25 | 16,074,702 | |
| ¥31.39 | -0.16 | -0.5% | ¥31.31 | ¥32.00 | ¥30.92 | 13,040,803 | |
| ¥31.55 | +0.53 | +1.7% | ¥31.62 | ¥32.38 | ¥30.70 | 17,432,857 | |
| ¥31.02 | -2.71 | -8.0% | ¥32.65 | ¥33.34 | ¥30.81 | 25,114,688 | |
| ¥33.73 | +0.21 | +0.6% | ¥33.49 | ¥33.95 | ¥32.25 | 29,905,789 | |
| ¥33.52 | +1.80 | +5.7% | ¥31.88 | ¥33.61 | ¥31.72 | 27,794,309 | |
| ¥31.72 | +0.15 | +0.5% | ¥31.76 | ¥32.00 | ¥31.10 | 15,169,550 | |
| ¥31.57 | -1.14 | -3.5% | ¥33.08 | ¥33.08 | ¥31.55 | 23,862,844 | |
| ¥32.71 | +1.11 | +3.5% | ¥31.61 | ¥33.97 | ¥31.52 | 33,219,043 | |
| ¥31.60 | +0.13 | +0.4% | ¥31.14 | ¥32.28 | ¥31.02 | 17,333,361 | |
| ¥31.47 | -0.49 | -1.5% | ¥32.12 | ¥32.22 | ¥31.02 | 21,072,127 | |
| ¥31.96 | +0.47 | +1.5% | ¥31.50 | ¥32.08 | ¥30.98 | 24,965,416 | |
| ¥31.49 | -0.03 | -0.1% | ¥31.20 | ¥31.99 | ¥30.98 | 24,030,416 | |
| ¥31.52 | +0.97 | +3.2% | ¥30.10 | ¥31.95 | ¥30.05 | 29,737,473 | |
| ¥30.55 | +2.31 | +8.2% | ¥28.55 | ¥30.97 | ¥28.35 | 35,934,746 | |
| ¥28.24 | +0.16 | +0.6% | ¥27.90 | ¥28.43 | ¥27.78 | 17,680,592 | |
| ¥28.08 | +1.31 | +4.9% | ¥28.39 | ¥29.20 | ¥28.05 | 31,236,057 | |
| ¥26.77 | -1.37 | -4.9% | ¥27.88 | ¥28.20 | ¥26.22 | 25,097,197 |
- Ticker
- Shenzhen:300456
- Asset type
- Stock
- Sector
- Technology
- Industry
- Semiconductors
- Exchange
- Shenzhen
- Currency
- CNY
What changed lately
Latest news release · Apr 7, 2026
Sai MicroElectronics' Swedish Subsidiary Plans IPO On Nasdaq Stockholm
Latest news
Sai MicroElectronics' Swedish Subsidiary Plans IPO On Nasdaq Stockholm
Apr 7, 2026
Closed ¥52.22 (+1.7%) on Apr 8, 2026
Sai MicroElectronics 2025 Net Profit At 1.5 Billion Yuan
Mar 26, 2026
Closed ¥46.39 (+7.8%) on Mar 27, 2026
Sai MicroElectronics Sees 2025 Net Profit At 1.4-1.5 Billion Yuan
Jan 27, 2026
Closed ¥52.18 (-2.8%) on Jan 28, 2026
Sai Microelectronics' Shareholder Cuts Stake In Company
Nov 27, 2025
Closed ¥48.51 (+0.1%) on Nov 28, 2025
Sai MicroElectronics Inc. on 6ix
- Sector
- Technology
- Industry
- Semiconductors
- News releases
- 4 in the last 12 months · 5 in all · newest Apr 7, 2026 · oldest 2025
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