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Grand-Tek 3684

Close 50.9 ▼ 0.6 (−1.17%)
End-of-day data, not real-time quotes
Four-Light Health Check
Overall score 61/ 100
Good −13 vs. yesterday
  • 📈 Fundamentals 🔴 Weak Yesterday 🟢 → Today 🔴 ↓ Weakened
  • 👁 Flows 🟢 Strong Yesterday 🟡 → Today 🟢 ↑ Improved
  • 📊 Technicals 🟡 Neutral Same as yesterday
  • 💰 Valuation 🟢 Strong Same as yesterday
💡 Worth noting today
  • Health Health check: Fundamentals light changed from green to red bearish New
  • Health Health check: Flows light changed from yellow to green bullish New
  • Health Overall health score down 13 points vs. yesterday bearish
  • Valuation P/E of 12.6x sits in the historically cheap band bullish
Health check

Grand-Tek (3684) Four-Light Health Check

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💡 In one line: ()

Weighting:📈 Fundamentals %|👁 Flows %|📊 Technical %|💰 Valuation %

Grand-Tek (3684)

Overall health score / 100

weight %

→
Four-light detail
  • 📈 Fundamentals -
  • 👁 Flows -
  • 📊 Technicals -
  • 💰 Valuation -
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Data as of: |This site is not a licensed securities investment consultancy. The four lights are a statistical summary of public information and do not constitute investment advice.

Grand-Tek (3684) Technical indicators

End-of-day data, not real-time quotes
  • Open 50.9
  • High 50.9
  • Low 50.8
  • Close 50.9
  • Volume 3
  • Prev close 51.5

Grand-Tek (3684) today trades above the 5-day MA but still below the 20-day (monthly) MA and 60-day (quarterly) MA. MACD posted a golden cross today and the histogram turned positive, KD is 68 and leans bullish, RSI is 46 with soft short-term momentum.

Signals today

  • ● MACD golden cross — the histogram turned positive

Indicator values

Item Value
Close 50.90
5-day MA 50.01
20-day (monthly) MA 51.58
60-day (quarterly) MA 53.61
120-day (half-yearly) MA 54.51
240-day (yearly) MA 55.99
K (9) 68.28
D (9) 49.52
RSI (14) 45.87
Bollinger upper band (20) 56.24
Bollinger lower band (20) 46.92
DIF (12,26) -1.18
MACD (9) -1.23
OSC histogram 0.05
Volume (lots) 3
20-day avg. volume (lots) 47
Volume ratio (volume ÷ 20-day avg.) 0.06
Indicator

Grand-Tek (3684) Monthly revenue

Latest revenue for 10/2026 was NT$127.44M, MoM +2.42%, YoY +26.49%.
Cumulative revenue through 10/2026 was NT$1.05B, cumulative YoY +7.6%.
Full-year 2025 revenue was NT$1.15B.
Month Close Revenue (NT$M) MoM change YoY change YTD vs. same period last year
Month Close Revenue (NT$M) MoM change YoY change YTD vs. same period last year
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Grand-Tek (3684) EPS

Latest EPS for Q3 2026 was NT$0.81, QoQ -25%, YoY -39%.
Cumulative EPS through Q3 2026 was NT$2.59, YoY +2%.
Full-year 2025 EPS was NT$3.5.

Income statement

Year / quarter Close Revenue (NT$M) Gross profit Operating income Net income EPS

Grand-Tek (3684) Profitability

ROE / ROA (%)

Year / quarter Close Quarterly ROE Trailing 4Q ROE Quarterly ROA Trailing 4Q ROA

Grand-Tek (3684) — is it a buy?

P/E river chart

The P/E river chart is a valuation tool best suited to companies with stable earnings.

Rising river: earnings power is steadily improving.
Flat river: earnings power is relatively stable.
Falling river: earnings power is deteriorating.

The chart splits P/E into three bands: red, yellow and blue.
The current price sits in the blue band, meaning the share price is at a relatively low level
The P/E river chart is VIP content

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  • P/E and P/B valuation river charts
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P/B river chart

The P/B river chart is a valuation tool best suited to companies with unstable earnings, such as cyclicals.

Rising river: book value is steadily improving.
Flat river: book value is relatively stable.
Falling river: book value is deteriorating.

The chart splits P/B into three bands: red, yellow and blue.
Based on the latest book value, the current price sits in the blue band, meaning the share price is at a relatively low level.
The P/B river chart is VIP content

Unlock to see the last 5 years of the P/B river chart

VIP unlocks
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  • P/E and P/B valuation river charts
  • Full sector health rankings and relative positioning
  • Post-close LINE alerts for your watchlist

Grand-Tek (3684) Dividend policy

The latest ex-dividend date was 2026/06/23, distribution No.1 of 2026, paying a cash dividend of NT$2.773, a cash yield of 4.64%.
Over the past five years the average cash dividend was NT$2.23, for an average cash yield of 4.3%.
Year Ex-date Price before ex-date Cash dividend Payment date Cash yield Stock dividend

Grand-Tek (3684) Institutional flows, margin & short

Date Foreign Inv. Trust Dealer Total
Date Margin balance (lots) Short balance (lots) Short/margin ratio (%)

sector ranking

Ticker Health score Close Change Volume Turnover (100M)

()
(this stock)

Grand-Tek (3684) — what it does

Grand-Tek (3684) full name: Grand-Tek, in the 通信網路業 sector, with paid-in capital of 3.03 億 and a market cap of 15.43 億.
Founded on 1995/06/12, listed on the TPEx on 2014/03/28,
its principal business is 高頻/車用連接線室內外天線工業用次系統產品等製造加工買賣業務、一般進出口貿易業務(期貨除外)、有關前項業務之代理經銷報價及投標業務.

Company Grand-Tek Website
Chairman 陳家榮 President 洪健文
Founded 1995/06/12 TPEx listing date 2014/03/28
Industry 通信網路業 Business tax ID 89549184
Address 23145新北市新店區寶橋路233-2號8F
Main business 高頻/車用連接線室內外天線工業用次系統產品等製造加工買賣業務、一般進出口貿易業務(期貨除外)、有關前項業務之代理經銷報價及投標業務
Paid-in capital 3.03 億
Ordinary shares issued 3,030.47 萬 shares
Market cap 15.43 億 (2026/11/12)
Preferred shares 0 shares
Auditor 資誠聯合會計師事務所
Transfer agent 台新綜合證券(股)公司股務代理部

Recommended brokerage accounts

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名稱台股手續費新戶禮
新光證券
(開戶點我)
手續費 0 元
每月電子下單 100 萬以內
  • 享手續費折扣優惠 + $3,000 以上手續費抵用金
  • 定期定額年年有獎勵,500元真優惠
  • 開戶次月底前下單再送10000元新光幣/LINE POINTS等好禮
  • 立即體驗富貴角 XQ 下單系統,專業功能全免費
  • 2026/1/1 ~ 2026/12/31
玉山證券
(開戶點我)
2026 年 10 月起調降手續費率超低優惠。
詳 官網

新戶禮 $108 手續費回饋金

活動日期到 2027/9/30

國泰證券
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最低手續費 1 元

完成體驗登記+首筆成交回饋 300 元7-11數位商品卡券

2026/1/1~2026/12/31

口袋證券
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優惠價查詢

開立台股或台+美股送 $300 手續費折抵金

2026/10/1~12/31

(資料來源:各券商,最新資訊以各券商為主。資料整理:Win 投資)

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