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TAC 3685
Close
25.85
▼ 0.85 (−3.18%)
Four-Light Health Check
Overall score
45/ 100
- 📈 Fundamentals 🟢 Strong Same as yesterday
- 👁 Flows 🟡 Neutral Same as yesterday
- 📊 Technicals 🟡 Neutral Same as yesterday
- 💰 Valuation 🟡 Neutral Same as yesterday
💡 Worth noting today
- Health Overall health score down 5 points vs. yesterday bearish
- Institutional Foreign investors net sellers for 4 straight days bearish
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TAC (3685) Four-Light Health Check
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💡 In one line: ()
Weighting：📈 Fundamentals %｜👁 Flows %｜📊 Technical %｜💰 Valuation %
TAC (3685)
Overall health score / 100
Four-light detail
- 📈 Fundamentals -
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- 👁 Flows -
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- 📊 Technicals -
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- 💰 Valuation -
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The underlying four-light factors are VIP content
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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.
TAC (3685) Technical indicators
- Open 26.8
- High 27.4
- Low 25.45
- Close 25.85
- Volume 1,386
- Prev close 26.7
TAC (3685) today sits below the 5-, 20- and 60-day averages in a bearish alignment. The MACD histogram stays negative but is narrowing, KD sits at 50 in neutral territory, RSI is 35 with soft short-term momentum.
Signals today
- ● Bearish moving-average alignment (close < 5-day < 20-day < 60-day)
- ● MACD keeps a negative histogram
Indicator values
| Item | Value |
|---|---|
| Close | 25.85 |
| 5-day MA | 26.87 |
| 20-day (monthly) MA | 30.81 |
| 60-day (quarterly) MA | 34.58 |
| 120-day (half-yearly) MA | 33.51 |
| 240-day (yearly) MA | 34.23 |
| K (9) | 49.55 |
| D (9) | 39.96 |
| RSI (14) | 35.17 |
| Bollinger upper band (20) | 39.49 |
| Bollinger lower band (20) | 22.12 |
| DIF (12,26) | -2.57 |
| MACD (9) | -2.25 |
| OSC histogram | -0.33 |
| Volume (lots) | 1,386 |
| 20-day avg. volume (lots) | 2,129 |
| Volume ratio (volume ÷ 20-day avg.) | 0.65 |
Indicator
TAC (3685) Monthly revenue
Latest revenue for 10/2026 was NT$79.43M, MoM -1.71%, YoY -38.4%.Cumulative revenue through 10/2026 was NT$1.05B, cumulative YoY +14.36%.
Full-year 2025 revenue was NT$1.20B.
| Month | Close | Revenue (NT$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 |
Latest revenue note:
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TAC (3685) EPS
Latest EPS for Q2 2026 was NT$0.11, QoQ +10%, YoY +121%.Cumulative EPS through Q2 2026 was NT$0.21, YoY -131%.
Full-year 2025 EPS was NT$-1.02.
Income statement
| Year / quarter | Close | Revenue (NT$M) | Gross profit | Operating income | Net income | EPS |
|---|
TAC (3685) Profitability
ROE / ROA (%)
| Year / quarter | Close | Quarterly ROE | Trailing 4Q ROE | Quarterly ROA | Trailing 4Q ROA |
|---|
TAC (3685) — 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 company generated no earnings over the past year, so the P/E ratio is not a suitable way to value this stock
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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 yellow band, meaning the share price is in the middle of its range.
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TAC (3685) Dividend policy
| Year | Ex-date | Price before ex-date | Cash dividend | Payment date | Cash yield | Stock dividend |
|---|---|---|---|---|---|---|
TAC (3685) 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) |
TAC (3685) — what it does
TAC (3685) full name: TAC, in the 電機機械 sector, with paid-in capital of 7.96 億 and a market cap of 20.57 億.
Founded on 1983/09/27, listed on the TPEx on 2010/12/08,
its principal business is C805050工業用塑膠製品製造業、CC01080電子零組件製造業、F401010國際貿易業.
| Company | TAC Website | ||
|---|---|---|---|
| Chairman | 江凱量 | President | 張明弘 |
| Founded | 1983/09/27 | TPEx listing date | 2010/12/08 |
| Industry | 電機機械 | Business tax ID | 52811070 |
| Address | 台中市西屯區朝富路213號4樓之7 | ||
| Main business | C805050工業用塑膠製品製造業、CC01080電子零組件製造業、F401010國際貿易業 | ||
| Paid-in capital | 7.96 億 | ||
|---|---|---|---|
| Ordinary shares issued | 7,957.40 萬 shares | ||
| Market cap | 20.57 億 (2026/11/12) | ||
| Preferred shares | 0 shares | ||
| Auditor | 安永聯合會計師事務所 | ||
| Transfer agent | 宏遠證券股份有限公司 | ||
Recommended brokerage accounts
如果想要開戶，目前新光證券的開戶好禮最多，新戶贈送證券期貨手續費折抵金 3000 元
也可以參考 Win投資證券開戶彙整 ，有更簡潔完善的資訊分享，包含特色、開戶禮等。
| 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 |
|
| 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 (開戶點我) | 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 (開戶點我) | 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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