Stock listing
TPEx:8349 QST International Corp. (恒耀國際) 股價
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Share price · TPEX:8349
$40.50 TWD +0.15 (+0.4%)
Close on Oct 19, 2026
- Day range
- $39.50 – $40.50 TWDOct 19, 2026
- Volume
- 89,016 sharesOct 19, 2026
- Market cap
- $8.26B TWDAt the close on Oct 19, 2026 · price × 203.9M shares outstanding
- 52-week range
- $37.45 – $47.35 TWDLowest and highest trades, Oct 20, 2025 – Oct 19, 2026

Daily closes
Last 3 months, Jul 20, 2026 – Oct 19, 2026 · TPEX:8349 · TWD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $40.50 | +0.15 | +0.4% | $39.50 | $40.50 | $39.50 | 89,016 | |
| $40.35 | +0.35 | +0.9% | $40.00 | $40.35 | $39.95 | 17,299 | |
| $40.00 | -0.50 | -1.2% | $40.00 | $40.40 | $39.50 | 142,010 | |
| $40.50 | -0.30 | -0.7% | $40.80 | $40.80 | $40.00 | 78,851 | |
| $40.80 | +0.10 | +0.2% | $40.70 | $41.10 | $40.25 | 56,418 | |
| $40.70 | -0.55 | -1.3% | $40.80 | $41.00 | $40.50 | 72,309 | |
| $41.25 | -0.35 | -0.8% | $41.55 | $41.55 | $41.00 | 68,589 | |
| $41.60 | +0.50 | +1.2% | $41.00 | $41.80 | $41.00 | 230,999 | |
| $41.10 | +0.95 | +2.4% | $40.15 | $41.20 | $40.15 | 224,100 | |
| $40.15 | -0.25 | -0.6% | $40.55 | $40.55 | $40.00 | 89,000 | |
| $40.40 | -0.10 | -0.2% | $40.50 | $40.50 | $40.20 | 55,202 | |
| $40.50 | +0.10 | +0.2% | $40.40 | $40.50 | $40.00 | 189,079 | |
| $40.40 | +0.80 | +2.0% | $39.50 | $40.40 | $39.40 | 152,100 | |
| $39.60 | 0.00 | 0.0% | $39.50 | $39.70 | $39.05 | 136,000 | |
| $39.60 | +1.15 | +3.0% | $38.60 | $39.60 | $38.60 | 228,300 | |
| $38.45 | +0.50 | +1.3% | $37.95 | $38.45 | $37.70 | 112,580 | |
| $37.95 | -0.05 | -0.1% | $38.00 | $38.00 | $37.45 | 209,459 | |
| $38.00 | +0.10 | +0.3% | $37.90 | $38.00 | $37.65 | 47,010 | |
| $37.90 | -0.45 | -1.2% | $38.35 | $38.40 | $37.45 | 159,005 | |
| $38.35 | +0.25 | +0.7% | $37.80 | $38.35 | $37.50 | 81,243 | |
| $38.10 | +0.05 | +0.1% | $37.60 | $38.20 | $37.50 | 64,048 | |
| $38.05 | -0.35 | -0.9% | $38.35 | $38.40 | $37.80 | 63,382 | |
| $38.40 | 0.00 | 0.0% | $38.30 | $38.55 | $37.90 | 42,867 | |
| $38.40 | 0.00 | 0.0% | $38.10 | $38.40 | $37.90 | 121,000 | |
| $38.40 | -0.10 | -0.3% | $38.50 | $38.55 | $38.00 | 115,000 | |
| $38.50 | -0.35 | -0.9% | $38.95 | $38.95 | $38.20 | 136,239 | |
| $38.85 | -0.15 | -0.4% | $38.80 | $38.95 | $38.70 | 99,000 | |
| $39.00 | +0.05 | +0.1% | $38.60 | $39.00 | $38.60 | 65,099 | |
| $38.95 | -0.05 | -0.1% | $39.00 | $39.00 | $38.85 | 58,368 | |
| $39.00 | +0.30 | +0.8% | $38.70 | $39.20 | $38.60 | 183,000 | |
| $38.70 | -0.40 | -1.0% | $39.05 | $39.10 | $38.70 | 88,462 | |
| $39.10 | 0.00 | 0.0% | $39.10 | $39.10 | $38.50 | 138,000 | |
| $39.10 | -0.10 | -0.3% | $39.00 | $39.50 | $38.50 | 71,475 | |
| $39.20 | -0.30 | -0.8% | $39.30 | $39.50 | $38.00 | 109,920 | |
| $39.50 | +0.35 | +0.9% | $39.10 | $40.00 | $38.85 | 105,000 | |
| $39.15 | 0.00 | 0.0% | $39.20 | $39.20 | $39.00 | 28,003 | |
| $39.15 | -0.05 | -0.1% | $39.20 | $39.20 | $38.75 | 68,000 | |
| $39.20 | -0.20 | -0.5% | $39.40 | $39.40 | $39.00 | 27,060 | |
| $39.40 | 0.00 | 0.0% | $39.20 | $39.50 | $39.10 | 40,994 | |
| $39.40 | 0.00 | 0.0% | $39.35 | $39.60 | $39.10 | 146,000 | |
| $39.40 | +0.10 | +0.3% | $39.10 | $39.40 | $39.00 | 80,060 | |
| $39.30 | -0.10 | -0.3% | $39.20 | $39.40 | $38.95 | 45,000 | |
| $39.40 | +0.20 | +0.5% | $39.55 | $39.55 | $38.85 | 39,845 | |
| $39.20 | +0.10 | +0.3% | $39.10 | $39.30 | $38.90 | 32,000 | |
| $39.10 | -0.40 | -1.0% | $39.45 | $39.45 | $38.85 | 137,483 | |
| $39.50 | -0.20 | -0.5% | $39.50 | $39.50 | $38.95 | 66,775 | |
| $39.70 | -0.05 | -0.1% | $39.75 | $39.75 | $39.40 | 75,000 | |
| $39.75 | +0.05 | +0.1% | $39.70 | $39.95 | $39.55 | 38,000 | |
| $39.70 | 0.00 | 0.0% | $39.75 | $40.10 | $39.35 | 69,375 | |
| $39.70 | -0.20 | -0.5% | $39.90 | $39.90 | $39.50 | 21,261 | |
| $39.90 | +0.10 | +0.3% | $40.00 | $40.00 | $39.60 | 39,225 | |
| $39.80 | -0.15 | -0.4% | $40.00 | $40.00 | $39.45 | 38,251 | |
| $39.95 | +0.25 | +0.6% | $39.50 | $40.10 | $39.50 | 85,186 | |
| $39.70 | +0.30 | +0.8% | $40.10 | $40.10 | $39.20 | 84,399 | |
| $39.40 | -0.10 | -0.3% | $39.50 | $39.50 | $39.10 | 59,075 | |
| $39.50 | -0.30 | -0.8% | $40.00 | $40.00 | $37.80 | 180,078 | |
| $39.80 | -0.20 | -0.5% | $40.40 | $40.50 | $38.05 | 188,416 | |
| $40.00 | -0.15 | -0.4% | $40.15 | $40.15 | $39.55 | 44,000 | |
| $40.15 | -0.30 | -0.7% | $40.50 | $40.55 | $39.65 | 44,000 | |
| $40.45 | +0.75 | +1.9% | $39.70 | $40.70 | $39.70 | 166,113 | |
| $39.70 | -0.10 | -0.3% | $39.80 | $40.00 | $39.70 | 35,000 | |
| $39.80 | +0.80 | +2.1% | $39.05 | $39.80 | $39.05 | 41,200 | |
| $39.00 | -0.35 | -0.9% | $39.35 | $39.80 | $39.00 | 50,000 |
- Ticker
- TPEx:8349
- Asset type
- Stock
- Exchange
- TPEx
- Currency
- TWD
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