Stock listing
Shenzhen:300685 Amoy Diagnostics Co., Ltd. (艾德生物) 股价
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Share price · SZSE:300685
¥19.09 CNY -0.70 (-3.5%)
Close on Oct 30, 2026
- Day range
- ¥19.09 – ¥19.97 CNYOct 30, 2026
- Volume
- 9.76M sharesOct 30, 2026
- Market cap
- ¥7.45B CNYAt the close on Oct 30, 2026 · price × 390.1M shares outstanding
- 52-week range
- ¥15.62 – ¥24.13 CNYLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- ¥192.5M CNYMedian day 8.65M shares · last 3 months, Jul 30, 2026 – Oct 30, 2026

Daily closes
Last 3 months, Jul 30, 2026 – Oct 30, 2026 · SZSE:300685 · CNY, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| ¥19.09 | -0.70 | -3.5% | ¥19.61 | ¥19.97 | ¥19.09 | 9,764,948 | |
| ¥19.79 | -0.33 | -1.6% | ¥20.10 | ¥20.14 | ¥19.60 | 7,211,659 | |
| ¥20.12 | +0.57 | +2.9% | ¥19.63 | ¥20.54 | ¥19.30 | 10,967,026 | |
| ¥19.55 | -0.90 | -4.4% | ¥20.50 | ¥20.77 | ¥19.53 | 11,275,300 | |
| ¥20.45 | +0.91 | +4.7% | ¥19.31 | ¥20.65 | ¥19.26 | 16,592,862 | |
| ¥19.54 | +1.43 | +7.9% | ¥18.11 | ¥19.78 | ¥17.94 | 14,487,976 | |
| ¥18.11 | -0.64 | -3.4% | ¥18.76 | ¥18.85 | ¥18.08 | 7,978,758 | |
| ¥18.75 | -0.13 | -0.7% | ¥19.16 | ¥19.83 | ¥18.71 | 9,237,340 | |
| ¥18.88 | +0.26 | +1.4% | ¥18.61 | ¥18.95 | ¥18.45 | 6,957,240 | |
| ¥18.62 | +0.28 | +1.5% | ¥18.18 | ¥18.88 | ¥18.14 | 7,217,272 | |
| ¥18.34 | -0.13 | -0.7% | ¥18.60 | ¥19.15 | ¥18.12 | 9,270,090 | |
| ¥18.47 | -0.42 | -2.2% | ¥18.67 | ¥19.04 | ¥18.34 | 8,361,622 | |
| ¥18.89 | -0.37 | -1.9% | ¥19.19 | ¥19.19 | ¥18.77 | 5,820,000 | |
| ¥19.26 | -0.31 | -1.6% | ¥19.39 | ¥19.39 | ¥18.84 | 7,957,991 | |
| ¥19.57 | -0.73 | -3.6% | ¥20.23 | ¥20.39 | ¥19.50 | 9,075,076 | |
| ¥20.30 | -0.54 | -2.6% | ¥20.62 | ¥20.76 | ¥19.86 | 13,324,125 | |
| ¥20.84 | -0.50 | -2.3% | ¥21.49 | ¥21.50 | ¥20.59 | 12,970,494 | |
| ¥21.34 | +0.34 | +1.6% | ¥20.90 | ¥21.81 | ¥20.80 | 16,871,420 | |
| ¥21.00 | +0.15 | +0.7% | ¥20.75 | ¥21.26 | ¥20.51 | 11,179,610 | |
| ¥20.85 | +0.04 | +0.2% | ¥21.15 | ¥21.38 | ¥20.40 | 13,521,115 | |
| ¥20.81 | -0.20 | -1.0% | ¥21.00 | ¥21.40 | ¥20.81 | 20,358,053 | |
| ¥21.01 | +1.08 | +5.4% | ¥19.93 | ¥21.29 | ¥19.82 | 26,362,990 | |
| ¥19.93 | +1.17 | +6.2% | ¥19.00 | ¥20.50 | ¥18.77 | 30,636,980 | |
| ¥18.76 | +0.55 | +3.0% | ¥18.16 | ¥19.04 | ¥18.16 | 11,416,850 | |
| ¥18.21 | +0.90 | +5.2% | ¥17.31 | ¥18.34 | ¥17.22 | 14,709,682 | |
| ¥17.31 | +0.30 | +1.8% | ¥17.19 | ¥17.47 | ¥17.19 | 6,440,850 | |
| ¥17.01 | +0.26 | +1.6% | ¥16.88 | ¥17.05 | ¥16.72 | 3,497,623 | |
| ¥16.75 | -0.16 | -0.9% | ¥16.90 | ¥16.95 | ¥16.71 | 2,487,319 | |
| ¥16.91 | +0.23 | +1.4% | ¥16.66 | ¥16.94 | ¥16.60 | 3,294,830 | |
| ¥16.68 | -0.18 | -1.1% | ¥16.79 | ¥16.86 | ¥16.45 | 4,577,049 | |
| ¥16.86 | -0.09 | -0.5% | ¥16.81 | ¥16.95 | ¥16.65 | 4,685,184 | |
| ¥16.95 | -0.35 | -2.0% | ¥17.19 | ¥17.22 | ¥16.88 | 5,765,314 | |
| ¥17.30 | +0.16 | +0.9% | ¥17.14 | ¥17.34 | ¥17.02 | 5,639,060 | |
| ¥17.14 | +0.01 | +0.1% | ¥17.24 | ¥17.27 | ¥17.11 | 4,698,500 | |
| ¥17.13 | +0.01 | +0.1% | ¥17.15 | ¥17.35 | ¥17.02 | 5,273,173 | |
| ¥17.12 | -0.06 | -0.3% | ¥17.16 | ¥17.39 | ¥17.06 | 4,805,486 | |
| ¥17.18 | -0.17 | -1.0% | ¥17.38 | ¥17.39 | ¥17.11 | 5,009,640 | |
| ¥17.35 | +0.02 | +0.1% | ¥17.32 | ¥17.44 | ¥17.25 | 5,664,273 | |
| ¥17.33 | -0.44 | -2.5% | ¥17.62 | ¥17.78 | ¥17.26 | 7,942,108 | |
| ¥17.77 | -0.34 | -1.9% | ¥18.07 | ¥18.10 | ¥17.75 | 6,616,380 | |
| ¥18.11 | -0.03 | -0.2% | ¥18.09 | ¥18.14 | ¥17.68 | 8,650,758 | |
| ¥18.14 | +0.15 | +0.8% | ¥17.97 | ¥18.45 | ¥17.97 | 9,390,770 | |
| ¥17.99 | -0.42 | -2.3% | ¥18.26 | ¥18.28 | ¥17.62 | 14,782,993 | |
| ¥18.41 | -0.58 | -3.1% | ¥18.93 | ¥19.46 | ¥18.37 | 10,277,450 | |
| ¥18.99 | -0.72 | -3.7% | ¥19.59 | ¥19.63 | ¥18.90 | 13,059,380 | |
| ¥19.71 | +1.36 | +7.4% | ¥19.25 | ¥20.53 | ¥19.21 | 24,676,812 | |
| ¥18.35 | -0.47 | -2.5% | ¥18.77 | ¥18.95 | ¥18.25 | 8,140,380 | |
| ¥18.82 | -0.13 | -0.7% | ¥18.93 | ¥19.12 | ¥18.76 | 7,254,902 | |
| ¥18.95 | -0.58 | -3.0% | ¥19.43 | ¥19.49 | ¥18.78 | 11,273,425 | |
| ¥19.53 | -0.22 | -1.1% | ¥19.75 | ¥19.94 | ¥19.38 | 11,932,963 | |
| ¥19.75 | +1.07 | +5.7% | ¥18.58 | ¥20.00 | ¥18.50 | 21,933,174 | |
| ¥18.68 | 0.00 | 0.0% | ¥18.61 | ¥19.05 | ¥18.58 | 9,746,976 | |
| ¥18.68 | -0.06 | -0.3% | ¥18.56 | ¥19.05 | ¥18.50 | 10,242,260 | |
| ¥18.74 | +0.72 | +4.0% | ¥18.29 | ¥19.38 | ¥18.16 | 17,409,832 | |
| ¥18.02 | +0.55 | +3.1% | ¥17.39 | ¥18.03 | ¥17.30 | 11,043,260 | |
| ¥17.47 | -0.25 | -1.4% | ¥17.85 | ¥17.89 | ¥17.36 | 6,079,196 | |
| ¥17.72 | 0.00 | 0.0% | ¥17.64 | ¥17.81 | ¥17.56 | 5,912,148 | |
| ¥17.72 | +0.12 | +0.7% | ¥17.61 | ¥18.14 | ¥17.61 | 6,078,237 | |
| ¥17.60 | +0.15 | +0.9% | ¥17.45 | ¥17.68 | ¥17.40 | 4,884,382 | |
| ¥17.45 | +0.15 | +0.9% | ¥17.30 | ¥17.55 | ¥17.24 | 6,100,804 | |
| ¥17.30 | 0.00 | 0.0% | ¥17.17 | ¥17.69 | ¥17.14 | 6,335,475 |
- Ticker
- Shenzhen:300685
- Asset type
- Stock
- Sector
- Health care
- Industry
- Diagnostics & research services
- Exchange
- Shenzhen
- Currency
- CNY
What changed lately
Latest news release · Jun 4, 2026
Trading In Amoy Diagnostics To Resume
Latest news
Trading In Amoy Diagnostics To Resume
Jun 4, 2026
Closed ¥19.90 (-2.5%) on Jun 5, 2026
Amoy Diagnostics' Share Trade To Halt
May 31, 2026
Closed ¥20.41 (0.0%) on Jun 1, 2026
Amoy Diagnostics Says Its Gene Mutation Detection Kit Approved For Launch In Japan
Mar 22, 2026
Closed ¥21.33 (-3.6%) on Mar 23, 2026
Amoy Diagnostics Co., Ltd. on 6ix
- Sector
- Health care
- Industry
- Diagnostics & research services
- News releases
- 3 in the last 12 months · 3 in all · newest Jun 4, 2026 · oldest 2026
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