Stock listing
TPEx:3490 Single Well Industrial Co. Ltd. (單井) 股價
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Share price · TPEX:3490
$38.80 TWD -2.20 (-5.4%)
Close on Oct 30, 2026
- Day range
- $38.65 – $40.40 TWDOct 30, 2026
- Volume
- 1.16M sharesOct 30, 2026
- Market cap
- $2.13B TWDAt the close on Oct 30, 2026 · price × 55.01M shares outstanding
- 52-week range
- $22.30 – $57.80 TWDLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- $177.5M TWDMedian day 3.12M 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 · TPEX:3490 · TWD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $38.80 | -2.20 | -5.4% | $40.30 | $40.40 | $38.65 | 1,155,113 | |
| $41.00 | -1.05 | -2.5% | $42.05 | $42.05 | $40.75 | 861,384 | |
| $42.05 | +1.15 | +2.8% | $41.60 | $42.50 | $41.45 | 840,215 | |
| $40.90 | -0.70 | -1.7% | $42.10 | $42.20 | $40.40 | 840,838 | |
| $41.60 | 0.00 | 0.0% | $41.60 | $41.60 | $41.60 | 0 | |
| $41.60 | -2.20 | -5.0% | $44.00 | $44.30 | $41.60 | 1,201,186 | |
| $43.80 | -0.30 | -0.7% | $44.70 | $45.00 | $43.60 | 1,034,246 | |
| $44.10 | +0.80 | +1.8% | $43.30 | $45.00 | $43.30 | 1,782,280 | |
| $43.30 | -0.60 | -1.4% | $43.50 | $43.85 | $42.95 | 1,012,699 | |
| $43.90 | +1.60 | +3.8% | $42.70 | $44.60 | $42.60 | 1,454,393 | |
| $42.30 | -1.15 | -2.6% | $42.80 | $43.60 | $41.60 | 1,660,407 | |
| $43.45 | +0.70 | +1.6% | $43.40 | $43.70 | $42.65 | 1,010,022 | |
| $42.75 | -1.90 | -4.3% | $44.65 | $44.90 | $42.75 | 1,806,246 | |
| $44.65 | -0.55 | -1.2% | $45.25 | $45.50 | $44.60 | 1,575,512 | |
| $45.20 | -0.45 | -1.0% | $45.60 | $46.40 | $45.20 | 1,289,004 | |
| $45.65 | -0.05 | -0.1% | $45.70 | $46.50 | $45.30 | 1,983,381 | |
| $45.70 | -0.45 | -1.0% | $46.00 | $47.50 | $45.00 | 3,492,887 | |
| $46.15 | -4.55 | -9.0% | $49.70 | $50.00 | $46.10 | 8,222,711 | |
| $50.70 | +1.95 | +4.0% | $50.80 | $51.40 | $46.80 | 18,587,111 | |
| $48.75 | +4.40 | +9.9% | $45.15 | $48.75 | $44.95 | 13,862,451 | |
| $44.35 | -0.75 | -1.7% | $45.20 | $45.90 | $44.35 | 1,903,600 | |
| $45.10 | +0.05 | +0.1% | $44.85 | $46.45 | $44.85 | 4,280,043 | |
| $45.05 | +0.90 | +2.0% | $44.10 | $46.00 | $43.75 | 2,500,166 | |
| $44.15 | -1.35 | -3.0% | $45.65 | $45.95 | $44.10 | 2,387,030 | |
| $45.50 | +0.30 | +0.7% | $46.00 | $46.00 | $44.55 | 3,062,018 | |
| $45.20 | +0.85 | +1.9% | $44.35 | $46.00 | $44.30 | 3,211,044 | |
| $44.35 | -1.00 | -2.2% | $45.35 | $45.75 | $43.85 | 3,982,067 | |
| $45.35 | +0.55 | +1.2% | $45.50 | $46.20 | $44.50 | 5,254,570 | |
| $44.80 | +2.80 | +6.7% | $42.00 | $45.50 | $41.45 | 6,914,936 | |
| $42.00 | -0.10 | -0.2% | $42.10 | $43.80 | $41.75 | 5,431,318 | |
| $42.10 | +0.55 | +1.3% | $41.05 | $43.55 | $40.75 | 2,834,715 | |
| $41.55 | +0.70 | +1.7% | $40.85 | $43.35 | $40.15 | 3,583,922 | |
| $40.85 | -3.35 | -7.6% | $43.50 | $43.55 | $40.80 | 2,941,303 | |
| $44.20 | +0.75 | +1.7% | $43.55 | $44.75 | $43.50 | 1,394,100 | |
| $43.45 | -2.70 | -5.9% | $45.85 | $46.30 | $43.40 | 3,066,218 | |
| $46.15 | +0.15 | +0.3% | $46.25 | $47.20 | $45.10 | 3,134,046 | |
| $46.00 | +1.05 | +2.3% | $45.65 | $46.80 | $45.20 | 2,996,554 | |
| $44.95 | -1.10 | -2.4% | $46.50 | $47.45 | $44.80 | 3,900,649 | |
| $46.05 | -0.10 | -0.2% | $46.00 | $46.45 | $43.90 | 4,341,601 | |
| $46.15 | +0.65 | +1.4% | $45.70 | $46.30 | $44.30 | 4,734,765 | |
| $45.50 | -4.80 | -9.5% | $48.10 | $50.20 | $45.30 | 6,202,904 | |
| $50.30 | -3.70 | -6.9% | $54.30 | $54.80 | $49.80 | 6,515,282 | |
| $54.00 | +0.40 | +0.7% | $50.60 | $56.00 | $49.60 | 6,353,184 | |
| $53.60 | -1.00 | -1.8% | $52.80 | $57.00 | $52.80 | 3,801,851 | |
| $54.60 | +4.90 | +9.9% | $50.90 | $54.60 | $50.00 | 3,664,843 | |
| $49.70 | -4.20 | -7.8% | $57.40 | $57.80 | $49.55 | 5,380,282 | |
| $53.90 | +4.75 | +9.7% | $50.10 | $53.90 | $50.10 | 3,496,425 | |
| $49.15 | +2.35 | +5.0% | $47.50 | $49.25 | $47.15 | 3,522,783 | |
| $46.80 | +2.30 | +5.2% | $43.70 | $47.95 | $43.05 | 11,882,997 | |
| $44.50 | +2.05 | +4.8% | $42.65 | $44.50 | $41.80 | 10,242,409 | |
| $42.45 | +2.80 | +7.1% | $39.90 | $43.00 | $39.50 | 11,379,256 | |
| $39.65 | +2.80 | +7.6% | $37.85 | $40.45 | $37.20 | 12,703,725 | |
| $36.85 | +3.35 | +10.0% | $36.85 | $36.85 | $36.80 | 3,124,494 | |
| $33.50 | +1.50 | +4.7% | $32.25 | $33.95 | $32.05 | 5,436,158 | |
| $32.00 | +0.40 | +1.3% | $30.75 | $32.45 | $30.75 | 3,481,142 | |
| $31.60 | +1.20 | +3.9% | $31.05 | $31.75 | $30.55 | 4,767,544 | |
| $30.40 | +0.70 | +2.4% | $29.70 | $30.75 | $29.60 | 5,061,004 | |
| $29.70 | +1.15 | +4.0% | $28.55 | $29.70 | $28.05 | 1,928,004 | |
| $28.55 | +0.15 | +0.5% | $28.50 | $29.20 | $28.40 | 1,844,000 | |
| $28.40 | 0.00 | 0.0% | $28.40 | $29.00 | $28.15 | 1,917,000 | |
| $28.40 | +0.70 | +2.5% | $26.95 | $28.80 | $26.95 | 1,992,000 | |
| $27.70 | +1.55 | +5.9% | $27.30 | $28.00 | $27.20 | 1,764,574 | |
| $26.15 | +0.30 | +1.2% | $25.40 | $26.55 | $25.15 | 787,090 |
- Ticker
- TPEx:3490
- Asset type
- Stock
- Sector
- Technology
- Industry
- Semiconductors
- Exchange
- TPEx
- Currency
- TWD
Single Well Industrial Co. Ltd. on 6ix
- Sector
- Technology
- Industry
- Semiconductors
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