Stock listing
TWSE:6534 CH Biotech R&D Co., Ltd. (正瀚-創) 股價
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Share price · TWSE:6534
$91.60 TWD -0.40 (-0.4%)
Close on Oct 30, 2026
- Day range
- $90.60 – $92.40 TWDOct 30, 2026
- Volume
- 33,100 sharesOct 30, 2026
- Market cap
- $9.23B TWDAt the close on Oct 30, 2026 · price × 100.8M shares outstanding
- 52-week range
- $77.60 – $107.00 TWDLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- $6.50M TWDMedian day 46,100 shares · 1 day with no trades · last 3 months, Jul 30, 2026 – Oct 30, 2026

Daily closes
Last 3 months, Jul 30, 2026 – Oct 30, 2026 · TWSE:6534 · TWD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $91.60 | -0.40 | -0.4% | $92.40 | $92.40 | $90.60 | 33,100 | |
| $92.00 | 0.00 | 0.0% | $91.80 | $92.20 | $91.50 | 14,000 | |
| $92.00 | +0.40 | +0.4% | $91.60 | $93.70 | $91.60 | 93,022 | |
| $91.60 | +0.40 | +0.4% | $92.80 | $92.80 | $90.60 | 26,300 | |
| $91.20 | 0.00 | 0.0% | $91.20 | $91.20 | $91.20 | 0 | |
| $91.20 | +0.20 | +0.2% | $91.30 | $91.50 | $90.80 | 28,330 | |
| $91.00 | +0.40 | +0.4% | $91.00 | $91.50 | $91.00 | 11,321 | |
| $90.60 | -1.40 | -1.5% | $91.50 | $91.60 | $90.60 | 29,000 | |
| $92.00 | -1.10 | -1.2% | $92.00 | $93.50 | $91.40 | 46,100 | |
| $93.10 | -0.30 | -0.3% | $93.80 | $93.80 | $92.50 | 31,035 | |
| $93.40 | -3.00 | -3.1% | $95.90 | $96.40 | $93.30 | 87,000 | |
| $96.40 | +3.10 | +3.3% | $93.20 | $97.00 | $93.20 | 203,000 | |
| $93.30 | -1.30 | -1.4% | $94.00 | $94.50 | $92.00 | 67,000 | |
| $94.60 | +0.10 | +0.1% | $95.60 | $96.50 | $94.50 | 167,000 | |
| $94.50 | +0.50 | +0.5% | $94.50 | $95.40 | $94.50 | 180,000 | |
| $94.00 | -0.80 | -0.8% | $94.10 | $94.50 | $94.00 | 59,000 | |
| $94.80 | +1.80 | +1.9% | $93.50 | $94.90 | $93.20 | 136,000 | |
| $93.00 | +0.20 | +0.2% | $92.70 | $93.50 | $90.80 | 115,000 | |
| $92.80 | +2.00 | +2.2% | $90.10 | $93.90 | $89.70 | 116,000 | |
| $90.80 | +0.20 | +0.2% | $91.40 | $91.40 | $90.10 | 13,000 | |
| $90.60 | +0.80 | +0.9% | $89.90 | $91.20 | $89.80 | 23,000 | |
| $89.80 | -0.70 | -0.8% | $90.50 | $90.50 | $89.80 | 13,022 | |
| $90.50 | -0.40 | -0.4% | $90.90 | $91.00 | $90.20 | 54,000 | |
| $90.90 | +0.70 | +0.8% | $91.20 | $91.20 | $90.40 | 21,000 | |
| $90.20 | 0.00 | 0.0% | $90.30 | $91.10 | $90.20 | 10,000 | |
| $90.20 | +0.80 | +0.9% | $90.00 | $91.30 | $90.00 | 14,074 | |
| $89.40 | -0.70 | -0.8% | $90.90 | $90.90 | $89.40 | 60,053 | |
| $90.10 | +0.30 | +0.3% | $91.40 | $91.50 | $90.10 | 15,001 | |
| $89.80 | 0.00 | 0.0% | $90.60 | $91.30 | $89.80 | 20,024 | |
| $89.80 | -0.70 | -0.8% | $91.90 | $91.90 | $89.80 | 25,200 | |
| $90.50 | -0.20 | -0.2% | $90.50 | $90.70 | $90.00 | 33,023 | |
| $90.70 | -1.30 | -1.4% | $91.00 | $91.80 | $90.40 | 70,000 | |
| $92.00 | -0.20 | -0.2% | $91.30 | $92.50 | $91.30 | 23,000 | |
| $92.20 | +0.10 | +0.1% | $91.70 | $92.40 | $90.90 | 35,158 | |
| $92.10 | -0.30 | -0.3% | $92.40 | $93.20 | $91.60 | 32,040 | |
| $92.40 | +1.30 | +1.4% | $91.90 | $92.40 | $91.10 | 60,000 | |
| $91.10 | +0.10 | +0.1% | $91.40 | $91.40 | $90.90 | 20,020 | |
| $91.00 | -0.50 | -0.5% | $92.30 | $92.30 | $90.80 | 60,000 | |
| $91.50 | 0.00 | 0.0% | $91.00 | $92.00 | $91.00 | 30,000 | |
| $91.50 | -0.50 | -0.5% | $90.90 | $91.90 | $90.90 | 25,187 | |
| $92.00 | +0.80 | +0.9% | $91.70 | $92.00 | $91.10 | 41,000 | |
| $91.20 | -1.00 | -1.1% | $92.50 | $92.50 | $91.20 | 51,001 | |
| $92.20 | +0.20 | +0.2% | $92.40 | $92.40 | $91.90 | 28,000 | |
| $92.00 | -0.10 | -0.1% | $91.90 | $92.60 | $91.70 | 26,000 | |
| $92.10 | -0.40 | -0.4% | $91.90 | $92.30 | $91.60 | 23,020 | |
| $92.50 | +0.20 | +0.2% | $92.50 | $93.00 | $91.80 | 38,002 | |
| $92.30 | -0.10 | -0.1% | $92.40 | $93.20 | $92.10 | 26,000 | |
| $92.40 | +1.10 | +1.2% | $91.50 | $93.80 | $91.50 | 113,002 | |
| $91.30 | +0.20 | +0.2% | $91.20 | $92.50 | $91.20 | 38,000 | |
| $91.10 | -0.30 | -0.3% | $91.20 | $91.30 | $90.70 | 51,116 | |
| $91.40 | -3.20 | -3.4% | $94.00 | $94.00 | $91.20 | 151,059 | |
| $94.60 | -0.30 | -0.3% | $94.80 | $94.90 | $93.80 | 211,000 | |
| $94.90 | +0.20 | +0.2% | $93.80 | $94.90 | $93.70 | 118,000 | |
| $94.70 | +1.00 | +1.1% | $93.80 | $94.70 | $93.10 | 102,000 | |
| $93.70 | -0.40 | -0.4% | $93.70 | $94.50 | $93.40 | 70,000 | |
| $94.10 | -1.20 | -1.3% | $95.80 | $95.80 | $93.50 | 177,052 | |
| $95.30 | +0.40 | +0.4% | $93.90 | $95.50 | $93.70 | 197,000 | |
| $94.90 | +0.10 | +0.1% | $93.70 | $94.90 | $93.40 | 127,000 | |
| $94.80 | +0.30 | +0.3% | $93.50 | $94.90 | $93.10 | 154,000 | |
| $94.50 | +1.50 | +1.6% | $92.50 | $94.50 | $91.50 | 169,000 | |
| $93.00 | -1.50 | -1.6% | $95.00 | $95.50 | $93.00 | 142,000 | |
| $94.50 | +0.70 | +0.7% | $94.20 | $95.00 | $93.20 | 98,000 | |
| $93.80 | +0.50 | +0.5% | $93.20 | $94.00 | $93.10 | 138,000 |
- Ticker
- TWSE:6534
- Asset type
- Stock
- Sector
- Chemicals & materials
- Industry
- Fertilizers & crop chemicals
- Exchange
- TWSE
- Currency
- TWD
What changed lately
Latest deck · Jul 8, 2026
CH Biotech Investors' Conference 2026
Conference · 44 slides
Decks
CH Biotech Investors' Conference 2026
Conference · 44 slides · Jul 8, 2026
Investor Conference (July 2025)
Conference · 31 slides · Jul 24, 2025
Investor Conference 2024/10/22
Conference · 41 slides · Oct 22, 2024
Investor Conference 2024
Conference · 34 slides · Jul 26, 2024
CH Biotech R&D Co., Ltd. on 6ix
- Sector
- Chemicals & materials
- Industry
- Fertilizers & crop chemicals
- Decks
- 4 decks · latest Jul 8, 2026
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