Stock listing
TPEx:4558 Alformer Industrial Co Ltd (寶緯) 股價
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Share price · TPEX:4558
$16.95 TWD -0.05 (-0.3%)
Close on Nov 2, 2026
- Day range
- $16.80 – $17.00 TWDNov 2, 2026
- Volume
- 23,000 sharesNov 2, 2026
- Market cap
- $847.5M TWDAt the close on Nov 2, 2026 · price × 50.00M shares outstanding
- 52-week range
- $15.55 – $23.75 TWDLowest and highest trades, Nov 3, 2025 – Nov 2, 2026
- Traded on an average day
- $688,513 TWDMedian day 26,500 shares · 1 day with no trades · last 3 months, Aug 3, 2026 – Nov 2, 2026
Daily closes
Last 3 months, Aug 3, 2026 – Nov 2, 2026 · TPEX:4558 · TWD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $16.95 | -0.05 | -0.3% | $17.00 | $17.00 | $16.80 | 23,000 | |
| $17.00 | -0.10 | -0.6% | $16.85 | $17.00 | $16.80 | 18,000 | |
| $17.10 | -0.20 | -1.2% | $17.05 | $17.10 | $17.05 | 16,000 | |
| $17.30 | 0.00 | 0.0% | $17.30 | $17.30 | $17.10 | 33,000 | |
| $17.30 | -0.45 | -2.5% | $17.65 | $17.65 | $17.10 | 31,000 | |
| $17.75 | 0.00 | 0.0% | $17.75 | $17.75 | $17.75 | 0 | |
| $17.75 | 0.00 | 0.0% | $17.75 | $17.95 | $17.35 | 60,220 | |
| $17.75 | -0.05 | -0.3% | $17.80 | $17.85 | $17.75 | 48,009 | |
| $17.80 | -0.10 | -0.6% | $17.85 | $17.90 | $17.60 | 41,000 | |
| $17.90 | -0.05 | -0.3% | $17.85 | $17.90 | $17.80 | 47,220 | |
| $17.95 | +0.35 | +2.0% | $18.00 | $18.10 | $17.75 | 68,000 | |
| $17.60 | +0.10 | +0.6% | $17.50 | $18.45 | $17.50 | 114,000 | |
| $17.50 | +0.10 | +0.6% | $17.40 | $17.60 | $17.20 | 62,000 | |
| $17.40 | +0.40 | +2.4% | $17.00 | $17.40 | $16.95 | 35,000 | |
| $17.00 | -0.05 | -0.3% | $16.90 | $17.10 | $16.80 | 19,000 | |
| $17.05 | +0.05 | +0.3% | $17.05 | $17.05 | $17.00 | 9,000 | |
| $17.00 | +0.15 | +0.9% | $16.85 | $17.00 | $16.80 | 17,000 | |
| $16.85 | +0.10 | +0.6% | $16.90 | $17.15 | $16.85 | 28,000 | |
| $16.75 | -0.05 | -0.3% | $16.80 | $16.95 | $16.75 | 12,000 | |
| $16.80 | -0.05 | -0.3% | $16.95 | $16.95 | $16.70 | 27,000 | |
| $16.85 | -0.10 | -0.6% | $16.85 | $16.95 | $16.80 | 56,000 | |
| $16.95 | +0.05 | +0.3% | $17.00 | $17.15 | $16.95 | 25,000 | |
| $16.90 | -0.20 | -1.2% | $17.10 | $17.20 | $16.90 | 28,000 | |
| $17.10 | 0.00 | 0.0% | $17.30 | $17.50 | $17.10 | 23,000 | |
| $17.10 | -0.10 | -0.6% | $17.20 | $17.20 | $17.10 | 3,000 | |
| $17.20 | 0.00 | 0.0% | $17.20 | $17.20 | $17.15 | 33,060 | |
| $17.20 | -0.55 | -3.1% | $17.30 | $17.40 | $17.20 | 41,000 | |
| $17.75 | +0.20 | +1.1% | $17.65 | $17.75 | $17.65 | 4,000 | |
| $17.55 | -0.05 | -0.3% | $17.50 | $17.55 | $17.20 | 43,000 | |
| $17.60 | +0.35 | +2.0% | $16.95 | $17.60 | $16.85 | 16,000 | |
| $17.25 | 0.00 | 0.0% | $17.25 | $17.25 | $17.05 | 6,000 | |
| $17.25 | -0.05 | -0.3% | $17.10 | $17.45 | $16.95 | 18,000 | |
| $17.30 | -0.30 | -1.7% | $17.10 | $17.50 | $16.95 | 8,200 | |
| $17.60 | +0.50 | +2.9% | $16.90 | $17.60 | $16.90 | 34,000 | |
| $17.10 | -0.10 | -0.6% | $17.20 | $17.45 | $16.35 | 48,000 | |
| $17.20 | +0.05 | +0.3% | $17.10 | $17.20 | $16.90 | 37,000 | |
| $17.15 | -0.25 | -1.4% | $17.40 | $17.50 | $17.05 | 24,000 | |
| $17.40 | +0.10 | +0.6% | $17.35 | $17.45 | $17.25 | 5,015 | |
| $17.30 | -0.20 | -1.1% | $17.55 | $17.55 | $17.20 | 25,000 | |
| $17.50 | 0.00 | 0.0% | $17.60 | $17.60 | $17.45 | 11,000 | |
| $17.50 | +0.10 | +0.6% | $17.20 | $17.60 | $17.20 | 42,000 | |
| $17.40 | -1.25 | -6.7% | $18.55 | $19.05 | $17.05 | 135,000 | |
| $18.65 | +1.20 | +6.9% | $17.90 | $19.15 | $17.90 | 439,000 | |
| $17.45 | +0.55 | +3.3% | $17.00 | $17.60 | $17.00 | 24,000 | |
| $16.90 | -0.65 | -3.7% | $17.30 | $17.30 | $16.90 | 51,000 | |
| $17.55 | -0.20 | -1.1% | $17.70 | $17.70 | $17.15 | 26,000 | |
| $17.75 | +0.80 | +4.7% | $17.05 | $18.60 | $17.00 | 122,000 | |
| $16.95 | +0.25 | +1.5% | $17.00 | $17.10 | $16.95 | 14,000 | |
| $16.70 | -0.05 | -0.3% | $16.80 | $16.80 | $16.60 | 31,000 | |
| $16.75 | -0.65 | -3.7% | $17.00 | $17.10 | $16.65 | 32,000 | |
| $17.40 | -0.25 | -1.4% | $17.30 | $17.40 | $17.20 | 5,000 | |
| $17.65 | -0.25 | -1.4% | $18.00 | $18.00 | $17.60 | 8,060 | |
| $17.90 | -0.10 | -0.6% | $18.15 | $18.15 | $17.70 | 8,000 | |
| $18.00 | -0.20 | -1.1% | $18.20 | $18.75 | $17.95 | 26,000 | |
| $18.20 | -0.10 | -0.5% | $18.40 | $18.40 | $18.10 | 10,000 | |
| $18.30 | -0.20 | -1.1% | $18.50 | $18.90 | $18.30 | 32,000 | |
| $18.50 | +1.40 | +8.2% | $17.20 | $18.50 | $17.20 | 59,006 | |
| $17.10 | +0.25 | +1.5% | $16.65 | $17.10 | $16.25 | 76,000 | |
| $16.85 | +0.85 | +5.3% | $16.10 | $16.85 | $16.10 | 36,000 | |
| $16.00 | +0.15 | +0.9% | $15.80 | $16.10 | $15.80 | 23,000 | |
| $15.85 | -0.10 | -0.6% | $16.50 | $16.50 | $15.80 | 6,000 | |
| $15.95 | -0.05 | -0.3% | $16.00 | $16.00 | $15.55 | 23,000 |
- Ticker
- TPEx:4558
- Asset type
- Stock
- Exchange
- TPEx
- Currency
- TWD
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