1. Add the LINE friend
2. Send your linking code
Copy your linking code and send it on the Taiwan stocks - Winvest LINE channel
Wait for LINE to confirm that linking is complete
JF 1538
Close
7.24
— 0 (0.00%)
Four-Light Health Check
Overall score
43/ 100
- 📈 Fundamentals 🟡 Neutral Same as yesterday
- 👁 Flows 🟡 Neutral Same as yesterday
- 📊 Technicals 🟡 Neutral Same as yesterday
- 💰 Valuation 🟡 Neutral Same as yesterday
💡 Worth noting today
No new light or technical changes today. Scroll down for the full four-light check and technical indicators.
VIP full research — unlimited tickers
Free reports today
of viewed today
This symbol is unlocked and counted toward today's quota
Reading on will use 1 of today's free views ( remaining)
Today's free views are used up; the allowance resets tomorrow
Don't want to wait until tomorrow? Upgrade to VIP and unlock this full analysis now
VIP has no ticker limit: every health-check factor, valuation river charts and full sector health rankings
JF (1538) Four-Light Health Check
Loading…
Health check data is being prepared. Please check back later.
The health check data format is being updated. Please check back later.
💡 In one line: ()
Weighting：📈 Fundamentals %｜👁 Flows %｜📊 Technical %｜💰 Valuation %
JF (1538)
Overall health score / 100
Four-light detail
- 📈 Fundamentals -
- VIP
-
-
｜
- 👁 Flows -
- VIP
-
-
｜
- 📊 Technicals -
- VIP
-
-
｜
- 💰 Valuation -
- VIP
-
-
｜
The underlying four-light factors are VIP content
VIP shows the actual value, rule and note of every factor, with no daily limit.
VIP full research — unlimited tickers
Free reports today
of viewed today
This symbol is unlocked and counted toward today's quota
Reading on will use 1 of today's free views ( remaining)
Today's free views are used up; the allowance resets tomorrow
VIP unlocks
- Unlimited access to the factors and rules behind every stock/ETF four-light health check
- P/E and P/B valuation river charts
- Full sector health rankings and relative positioning
- Post-close LINE alerts for your watchlist
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.
JF (1538) Technical indicators
- Open 7.24
- High 7.24
- Low 7.24
- Close 7.24
- Volume 1
- Prev close 7.24
JF (1538) today sits below the 5-, 20- and 60-day averages in a bearish alignment. MACD posted a death cross today and the histogram turned negative, KD is 32 and leans bearish, RSI is 34 with soft short-term momentum.
Signals today
- ● Bearish moving-average alignment (close < 5-day < 20-day < 60-day)
- ● MACD death cross — the histogram turned negative
Indicator values
| Item | Value |
|---|---|
| Close | 7.24 |
| 5-day MA | 8.07 |
| 20-day (monthly) MA | 8.41 |
| 60-day (quarterly) MA | 9.96 |
| 120-day (half-yearly) MA | 12.75 |
| 240-day (yearly) MA | — |
| K (9) | 31.77 |
| D (9) | 47.58 |
| RSI (14) | 33.60 |
| Bollinger upper band (20) | 9.66 |
| Bollinger lower band (20) | 7.15 |
| DIF (12,26) | -0.42 |
| MACD (9) | -0.38 |
| OSC histogram | -0.05 |
| Volume (lots) | 1 |
| 20-day avg. volume (lots) | 9 |
| Volume ratio (volume ÷ 20-day avg.) | 0.11 |
Indicator
JF (1538) Monthly revenue
Latest revenue for 10/2026 was NT$7.93M, MoM +79.92%, YoY +7%.Cumulative revenue through 10/2026 was NT$54.24M, cumulative YoY -45.75%.
Full-year 2025 revenue was NT$115.58M.
| Month | Close | Revenue (NT$M) | MoM change | YoY change | YTD vs. same period last year |
|---|---|---|---|---|---|
| Month | Close | Revenue (NT$M) | MoM change | YoY change | YTD vs. same period last year |
Latest revenue note:
A professional algo-trading development team at your service
JF (1538) EPS
Latest EPS for Q2 2026 was NT$-0.65, QoQ +41%, YoY -162%.Cumulative EPS through Q2 2026 was NT$-1.76, YoY -483%.
Full-year 2025 EPS was NT$-1.59.
Income statement
| Year / quarter | Close | Revenue (NT$M) | Gross profit | Operating income | Net income | EPS |
|---|
JF (1538) Profitability
ROE / ROA (%)
| Year / quarter | Close | Quarterly ROE | Trailing 4Q ROE | Quarterly ROA | Trailing 4Q ROA |
|---|
JF (1538) — 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
The P/E river chart is VIP content
Unlock to see the last 5 years of the P/E river chart
VIP full research — unlimited tickers
Free reports today
of viewed today
This symbol is unlocked and counted toward today's quota
Reading on will use 1 of today's free views ( remaining)
Today's free views are used up; the allowance resets tomorrow
VIP unlocks
- Unlimited access to the factors and rules behind every stock/ETF four-light health check
- P/E and P/B valuation river charts
- Full sector health rankings and relative positioning
- Post-close LINE alerts for your watchlist
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 full research — unlimited tickers
Free reports today
of viewed today
This symbol is unlocked and counted toward today's quota
Reading on will use 1 of today's free views ( remaining)
Today's free views are used up; the allowance resets tomorrow
VIP unlocks
- Unlimited access to the factors and rules behind every stock/ETF four-light health check
- P/E and P/B valuation river charts
- Full sector health rankings and relative positioning
- Post-close LINE alerts for your watchlist
JF (1538) Dividend policy
| Year | Ex-date | Price before ex-date | Cash dividend | Payment date | Cash yield | Stock dividend |
|---|---|---|---|---|---|---|
JF (1538) 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) |
JF (1538) — what it does
JF (1538) full name: JF, in the 電機機械 sector, with paid-in capital of 3.23 億 and a market cap of 2.34 億.
Founded on 1976/04/24, listed on the TWSE on 2002/08/26,
its principal business is 電動工具及其零件製造買賣、汽車燈具及其零件製造買賣.
| Company | JF Website | ||
|---|---|---|---|
| Chairman | 潘素敏 | President | 鮑依欣 |
| Founded | 1976/04/24 | TWSE listing date | 2002/08/26 |
| Industry | 電機機械 | Business tax ID | 44947686 |
| Address | 320 桃園市中壢區民族路六段576巷39弄28號 | ||
| Main business | 電動工具及其零件製造買賣、汽車燈具及其零件製造買賣 | ||
| Paid-in capital | 3.23 億 | ||
|---|---|---|---|
| Ordinary shares issued | 3,230.00 萬 shares | ||
| Market cap | 2.34 億 (2026/11/09) | ||
| Preferred shares | 0 shares | ||
| Auditor | 安侯建業聯合會計師事務所 | ||
| Transfer agent | 元大證券(股)公司股務代理部 | ||
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)
My Watchlist
Sign in to build and track your own watchlist. Once you add symbols, you get a full closing report every day: health check, technical changes and a comparison against the TAIEX.