Stock listing
TWSE:3617 CyberPower Systems, Inc. (碩天) 股價
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Share price · TWSE:3617
$240.50 TWD -3.50 (-1.4%)
Close on Oct 30, 2026
- Day range
- $236.50 – $244.00 TWDOct 30, 2026
- Volume
- 415,886 sharesOct 30, 2026
- Market cap
- $22.79B TWDAt the close on Oct 30, 2026 · price × 94.76M shares outstanding
- 52-week range
- $166.50 – $276.50 TWDLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- $128.4M TWDMedian day 346,447 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:3617 · TWD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $240.50 | -3.50 | -1.4% | $240.50 | $244.00 | $236.50 | 415,886 | |
| $244.00 | -9.50 | -3.7% | $252.50 | $253.50 | $243.50 | 292,191 | |
| $253.50 | +7.00 | +2.8% | $250.00 | $253.50 | $246.50 | 269,113 | |
| $246.50 | -0.50 | -0.2% | $250.00 | $251.00 | $244.50 | 346,447 | |
| $247.00 | 0.00 | 0.0% | $247.00 | $247.00 | $247.00 | 0 | |
| $247.00 | -7.50 | -2.9% | $256.00 | $256.00 | $247.00 | 237,095 | |
| $254.50 | +3.00 | +1.2% | $256.00 | $257.00 | $250.00 | 299,634 | |
| $251.50 | -7.50 | -2.9% | $257.50 | $259.00 | $250.50 | 633,936 | |
| $259.00 | -5.50 | -2.1% | $262.50 | $262.50 | $257.00 | 281,874 | |
| $264.50 | +3.50 | +1.3% | $261.00 | $266.00 | $260.00 | 611,439 | |
| $261.00 | -8.00 | -3.0% | $262.00 | $265.00 | $256.00 | 749,105 | |
| $269.00 | +9.00 | +3.5% | $262.00 | $276.50 | $262.00 | 1,378,270 | |
| $260.00 | +1.50 | +0.6% | $256.50 | $266.00 | $254.50 | 1,118,025 | |
| $258.50 | +17.00 | +7.0% | $244.50 | $259.00 | $244.00 | 989,127 | |
| $241.50 | -4.00 | -1.6% | $241.00 | $243.00 | $240.50 | 214,070 | |
| $245.50 | +0.50 | +0.2% | $247.00 | $247.00 | $242.50 | 225,000 | |
| $245.00 | +3.50 | +1.4% | $242.50 | $246.50 | $242.00 | 336,165 | |
| $241.50 | -2.00 | -0.8% | $245.00 | $245.00 | $240.50 | 216,031 | |
| $243.50 | +0.50 | +0.2% | $243.50 | $243.50 | $240.50 | 252,000 | |
| $243.00 | +1.00 | +0.4% | $242.50 | $244.00 | $241.50 | 81,010 | |
| $242.00 | +1.50 | +0.6% | $244.50 | $245.50 | $242.00 | 206,020 | |
| $240.50 | -2.00 | -0.8% | $242.00 | $245.50 | $240.50 | 254,005 | |
| $242.50 | -0.50 | -0.2% | $244.50 | $244.50 | $239.00 | 173,005 | |
| $243.00 | -1.00 | -0.4% | $245.50 | $246.00 | $240.50 | 201,000 | |
| $244.00 | -5.00 | -2.0% | $251.00 | $253.50 | $244.00 | 362,058 | |
| $249.00 | +3.00 | +1.2% | $249.00 | $249.00 | $244.00 | 165,050 | |
| $246.00 | +2.50 | +1.0% | $247.50 | $249.50 | $244.50 | 319,238 | |
| $243.50 | +0.50 | +0.2% | $245.00 | $249.00 | $243.50 | 289,125 | |
| $243.00 | +7.00 | +3.0% | $239.00 | $246.00 | $237.50 | 339,017 | |
| $236.00 | -5.00 | -2.1% | $240.50 | $241.50 | $236.00 | 244,199 | |
| $241.00 | -1.50 | -0.6% | $238.00 | $245.00 | $237.50 | 238,050 | |
| $242.50 | +3.50 | +1.5% | $239.00 | $243.00 | $237.00 | 453,151 | |
| $239.00 | -2.00 | -0.8% | $238.50 | $240.50 | $234.00 | 456,440 | |
| $241.00 | -4.00 | -1.6% | $247.50 | $247.50 | $240.00 | 316,120 | |
| $245.00 | -3.50 | -1.4% | $252.00 | $252.50 | $244.50 | 313,067 | |
| $248.50 | +0.50 | +0.2% | $251.00 | $254.00 | $247.00 | 387,011 | |
| $248.00 | +6.50 | +2.7% | $243.50 | $248.00 | $242.00 | 253,010 | |
| $241.50 | -7.50 | -3.0% | $250.50 | $250.50 | $241.50 | 388,514 | |
| $249.00 | -2.50 | -1.0% | $251.00 | $253.50 | $247.50 | 330,320 | |
| $251.50 | -2.50 | -1.0% | $254.00 | $262.50 | $251.00 | 801,212 | |
| $254.00 | +10.50 | +4.3% | $244.00 | $254.00 | $240.00 | 739,307 | |
| $243.50 | -5.00 | -2.0% | $250.50 | $251.00 | $242.00 | 471,057 | |
| $248.50 | -3.00 | -1.2% | $251.00 | $253.00 | $246.00 | 468,119 | |
| $251.50 | +4.00 | +1.6% | $249.00 | $252.50 | $246.00 | 394,003 | |
| $247.50 | -10.00 | -3.9% | $254.50 | $255.50 | $245.00 | 744,171 | |
| $257.50 | -2.00 | -0.8% | $261.50 | $261.50 | $250.50 | 1,001,200 | |
| $259.50 | +5.50 | +2.2% | $258.00 | $267.50 | $254.50 | 1,210,566 | |
| $254.00 | -3.00 | -1.2% | $259.00 | $259.50 | $251.50 | 583,107 | |
| $257.00 | +1.50 | +0.6% | $255.50 | $258.00 | $247.50 | 928,040 | |
| $255.50 | -4.50 | -1.7% | $260.00 | $260.50 | $251.50 | 980,193 | |
| $260.00 | +10.00 | +4.0% | $250.00 | $264.00 | $248.50 | 1,944,212 | |
| $250.00 | +12.00 | +5.0% | $250.00 | $261.00 | $239.50 | 2,896,320 | |
| $238.00 | +3.00 | +1.3% | $238.00 | $238.00 | $234.00 | 379,291 | |
| $235.00 | +6.00 | +2.6% | $231.00 | $238.00 | $231.00 | 408,256 | |
| $229.00 | -5.00 | -2.1% | $234.00 | $234.00 | $226.00 | 310,073 | |
| $234.00 | +2.00 | +0.9% | $234.50 | $237.00 | $231.50 | 332,023 | |
| $232.00 | +3.50 | +1.5% | $229.50 | $237.00 | $229.50 | 550,032 | |
| $228.50 | -3.00 | -1.3% | $230.00 | $232.50 | $223.50 | 346,233 | |
| $231.50 | +10.50 | +4.8% | $225.50 | $235.00 | $225.50 | 748,106 | |
| $221.00 | +2.00 | +0.9% | $216.50 | $221.50 | $216.50 | 316,014 | |
| $219.00 | +3.00 | +1.4% | $216.00 | $222.50 | $213.00 | 419,046 | |
| $216.00 | +16.00 | +8.0% | $208.00 | $220.00 | $208.00 | 638,321 | |
| $200.00 | -4.50 | -2.2% | $206.50 | $206.50 | $198.00 | 282,000 |
- Ticker
- TWSE:3617
- Asset type
- Stock
- Exchange
- TWSE
- Currency
- TWD
Latest news
CyberPower Systems, Inc. on 6ix
- News releases
- 10 in all · newest Aug 11, 2022 · oldest 2022
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