Stock listing
TWSE:6416 Caswell, Inc. (瑞祺電通) 股價
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Share price · TWSE:6416
$118.00 TWD -1.00 (-0.8%)
Close on Oct 30, 2026
- Day range
- $117.00 – $120.50 TWDOct 30, 2026
- Volume
- 457,599 sharesOct 30, 2026
- Market cap
- $8.66B TWDAt the close on Oct 30, 2026 · price × 73.35M shares outstanding
- 52-week range
- $75.00 – $129.00 TWDLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- $91.69M TWDMedian day 666,100 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:6416 · TWD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $118.00 | -1.00 | -0.8% | $117.00 | $120.50 | $117.00 | 457,599 | |
| $119.00 | -5.50 | -4.4% | $124.00 | $124.00 | $119.00 | 697,908 | |
| $124.50 | +2.00 | +1.6% | $123.50 | $124.50 | $121.50 | 545,710 | |
| $122.50 | +3.00 | +2.5% | $121.00 | $124.50 | $120.00 | 836,832 | |
| $119.50 | 0.00 | 0.0% | $119.50 | $119.50 | $119.50 | 0 | |
| $119.50 | -2.50 | -2.0% | $123.00 | $123.50 | $119.00 | 462,648 | |
| $122.00 | +2.00 | +1.7% | $121.50 | $124.00 | $121.50 | 592,954 | |
| $120.00 | -1.00 | -0.8% | $121.00 | $121.50 | $119.00 | 432,449 | |
| $121.00 | 0.00 | 0.0% | $119.00 | $121.50 | $117.50 | 416,821 | |
| $121.00 | 0.00 | 0.0% | $119.50 | $123.00 | $119.50 | 375,203 | |
| $121.00 | +2.50 | +2.1% | $116.00 | $124.00 | $115.50 | 1,680,108 | |
| $118.50 | -4.00 | -3.3% | $125.00 | $125.00 | $118.50 | 888,477 | |
| $122.50 | +2.50 | +2.1% | $117.00 | $129.00 | $117.00 | 1,543,331 | |
| $120.00 | -0.50 | -0.4% | $120.50 | $121.50 | $118.50 | 487,401 | |
| $120.50 | +2.50 | +2.1% | $122.50 | $123.00 | $120.00 | 989,263 | |
| $118.00 | -4.00 | -3.3% | $120.50 | $120.50 | $117.00 | 793,162 | |
| $122.00 | +2.50 | +2.1% | $119.50 | $123.00 | $119.00 | 737,354 | |
| $119.50 | +2.00 | +1.7% | $117.50 | $122.00 | $115.50 | 909,001 | |
| $117.50 | -3.00 | -2.5% | $119.00 | $119.00 | $116.50 | 666,100 | |
| $120.50 | +6.00 | +5.2% | $116.00 | $121.00 | $115.50 | 1,321,580 | |
| $114.50 | -1.50 | -1.3% | $117.00 | $117.00 | $113.50 | 584,003 | |
| $116.00 | -0.50 | -0.4% | $116.00 | $118.00 | $115.00 | 268,005 | |
| $116.50 | +0.50 | +0.4% | $116.00 | $117.00 | $115.00 | 251,206 | |
| $116.00 | +0.50 | +0.4% | $117.00 | $117.50 | $114.00 | 555,002 | |
| $115.50 | -5.50 | -4.5% | $121.50 | $122.00 | $115.50 | 906,220 | |
| $121.00 | +1.00 | +0.8% | $120.00 | $121.50 | $118.00 | 623,202 | |
| $120.00 | +1.00 | +0.8% | $119.50 | $121.00 | $117.50 | 895,290 | |
| $119.00 | +1.00 | +0.8% | $120.00 | $124.00 | $117.50 | 1,235,164 | |
| $118.00 | 0.00 | 0.0% | $118.00 | $123.00 | $117.00 | 1,100,486 | |
| $118.00 | -1.00 | -0.8% | $118.50 | $123.50 | $117.00 | 2,322,600 | |
| $119.00 | +3.50 | +3.0% | $113.00 | $120.50 | $112.50 | 2,435,100 | |
| $115.50 | +5.00 | +4.5% | $111.50 | $117.50 | $111.50 | 2,725,087 | |
| $110.50 | +5.00 | +4.7% | $105.50 | $115.00 | $105.50 | 1,823,216 | |
| $105.50 | 0.00 | 0.0% | $105.50 | $107.00 | $103.50 | 891,072 | |
| $105.50 | +5.70 | +5.7% | $104.50 | $109.50 | $104.50 | 2,827,157 | |
| $99.80 | -0.70 | -0.7% | $102.00 | $102.00 | $99.10 | 286,253 | |
| $100.50 | +5.00 | +5.2% | $95.80 | $100.50 | $95.80 | 540,134 | |
| $95.50 | -5.00 | -5.0% | $101.00 | $101.00 | $95.50 | 673,945 | |
| $100.50 | 0.00 | 0.0% | $100.50 | $101.00 | $99.70 | 298,052 | |
| $100.50 | -1.50 | -1.5% | $102.00 | $102.00 | $99.70 | 307,002 | |
| $102.00 | +1.50 | +1.5% | $99.00 | $102.00 | $99.00 | 343,246 | |
| $100.50 | -1.00 | -1.0% | $101.50 | $103.00 | $100.50 | 484,010 | |
| $101.50 | +1.00 | +1.0% | $101.00 | $101.50 | $99.90 | 320,300 | |
| $100.50 | +1.50 | +1.5% | $100.00 | $101.50 | $98.70 | 390,100 | |
| $99.00 | 0.00 | 0.0% | $99.90 | $100.00 | $97.60 | 419,010 | |
| $99.00 | -2.00 | -2.0% | $101.00 | $101.50 | $98.50 | 428,300 | |
| $101.00 | -1.50 | -1.5% | $103.00 | $105.50 | $101.00 | 1,086,433 | |
| $102.50 | +5.60 | +5.8% | $98.60 | $106.50 | $98.30 | 2,366,045 | |
| $96.90 | +4.40 | +4.8% | $91.20 | $97.40 | $91.20 | 562,500 | |
| $92.50 | -2.60 | -2.7% | $94.50 | $96.10 | $91.40 | 349,050 | |
| $95.10 | +1.50 | +1.6% | $94.00 | $95.40 | $93.20 | 226,000 | |
| $93.60 | -4.20 | -4.3% | $97.80 | $97.90 | $92.10 | 685,000 | |
| $97.80 | -2.20 | -2.2% | $100.00 | $100.50 | $96.70 | 490,045 | |
| $100.00 | +0.30 | +0.3% | $99.70 | $100.50 | $97.30 | 677,000 | |
| $99.70 | -3.80 | -3.7% | $103.00 | $103.50 | $98.00 | 875,453 | |
| $103.50 | +0.50 | +0.5% | $101.50 | $104.00 | $99.70 | 874,145 | |
| $103.00 | 0.00 | 0.0% | $102.00 | $103.50 | $101.50 | 579,005 | |
| $103.00 | +3.40 | +3.4% | $98.50 | $104.50 | $98.50 | 1,033,188 | |
| $99.60 | +5.00 | +5.3% | $95.00 | $101.50 | $95.00 | 773,104 | |
| $94.60 | +1.70 | +1.8% | $91.80 | $95.50 | $91.50 | 429,013 | |
| $92.90 | +5.80 | +6.7% | $88.00 | $93.40 | $86.00 | 580,023 | |
| $87.10 | +0.60 | +0.7% | $91.10 | $92.60 | $85.50 | 1,008,266 | |
| $86.50 | -5.80 | -6.3% | $91.40 | $92.90 | $86.00 | 802,560 |
- Ticker
- TWSE:6416
- Asset type
- Stock
- Sector
- Technology
- Industry
- Networking & communications equipment
- Exchange
- TWSE
- Currency
- TWD
What changed lately
Latest news release · Jan 12, 2026
Caswell™ Live Fire Announces Spin-Off from InVeris™
Latest news
Caswell™ Live Fire Announces Spin-Off from InVeris™
Jan 12, 2026
Closed $86.60 (-1.4%) on Jan 13, 2026
Decks
瑞祺電通 法人說明會 (Investor Conference) 2024
Conference · 22 slides · Nov 19, 2024
2024 Investor Conference
Conference · 22 slides · Nov 19, 2024
2022 Investor Conference
Conference · 7 slides · Nov 17, 2022
2021 Investor Conference
Conference · 6 slides · Dec 3, 2021
Caswell, Inc. on 6ix
- Sector
- Technology
- News releases
- 1 in the last 12 months · 1 in all · newest Jan 12, 2026 · oldest 2026
- Decks
- 8 decks · latest Nov 19, 2024
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