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QSI 6188
Close
48.5
▼ 1.8 (−3.58%)
Four-Light Health Check
Overall score
54/ 100
- 📈 Fundamentals 🔴 Weak Same as yesterday
- 👁 Flows 🟢 Strong Same as yesterday
- 📊 Technicals 🔴 Weak Same as yesterday
- 💰 Valuation 🟢 Strong Same as yesterday
💡 Worth noting today
- Valuation P/E of 20.5x sits in the historically cheap band bullish
- Technical RSI (14) in the low zone below 30 (25.8) bullish
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QSI (6188) Four-Light Health Check
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💡 In one line: ()
Weighting：📈 Fundamentals %｜👁 Flows %｜📊 Technical %｜💰 Valuation %
QSI (6188)
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
VIP shows the actual value, rule and note of every factor, with no daily limit.
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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.
QSI (6188) Technical indicators
- Open 50.6
- High 51.6
- Low 48.25
- Close 48.5
- Volume 1,093
- Prev close 50.3
QSI (6188) today sits below the 5-, 20- and 60-day averages in a bearish alignment. The MACD histogram stays negative but is narrowing, KD is 21 and leans bearish, RSI is 26 and sits in the oversold zone.
Signals today
- ● Bearish moving-average alignment (close < 5-day < 20-day < 60-day)
- ● RSI is 26, sitting in the oversold zone
- ● MACD keeps a negative histogram
Indicator values
| Item | Value |
|---|---|
| Close | 48.50 |
| 5-day MA | 49.96 |
| 20-day (monthly) MA | 57.46 |
| 60-day (quarterly) MA | 62.45 |
| 120-day (half-yearly) MA | 69.69 |
| 240-day (yearly) MA | 83.62 |
| K (9) | 21.16 |
| D (9) | 18.92 |
| RSI (14) | 25.81 |
| Bollinger upper band (20) | 68.16 |
| Bollinger lower band (20) | 46.75 |
| DIF (12,26) | -3.63 |
| MACD (9) | -2.73 |
| OSC histogram | -0.90 |
| Volume (lots) | 1,093 |
| 20-day avg. volume (lots) | 952 |
| Volume ratio (volume ÷ 20-day avg.) | 1.15 |
Indicator
QSI (6188) Monthly revenue
Latest revenue for 10/2026 was NT$793.65M, MoM +4.86%, YoY -10.77%.Cumulative revenue through 10/2026 was NT$6.96B, cumulative YoY -11.28%.
Full-year 2025 revenue was NT$9.59B.
| Month | Close | Revenue (NT$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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QSI (6188) EPS
Latest EPS for Q3 2026 was NT$0.51, QoQ -6%, YoY -48%.Cumulative EPS through Q3 2026 was NT$1.5, YoY -46%.
Full-year 2025 EPS was NT$3.61.
Income statement
| Year / quarter | Close | Revenue (NT$M) | Gross profit | Operating income | Net income | EPS |
|---|
QSI (6188) Profitability
ROE / ROA (%)
| Year / quarter | Close | Quarterly ROE | Trailing 4Q ROE | Quarterly ROA | Trailing 4Q ROA |
|---|
QSI (6188) — 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
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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.
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QSI (6188) Dividend policy
The latest ex-dividend date was 2026/08/14, distribution No.2 of 2026, paying a cash dividend of NT$0.8, a cash yield of 1.11%.For 2026, cumulative cash dividends were NT$2.5.
Over the past five years the average cash dividend was NT$3.04, for an average cash yield of 4.13%.
| Year | Ex-date | Price before ex-date | Cash dividend | Payment date | Cash yield | Stock dividend |
|---|---|---|---|---|---|---|
QSI (6188) 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) |
QSI (6188) — what it does
QSI (6188) full name: QSI, in the 電腦及週邊設備業 sector, with paid-in capital of 27.84 億 and a market cap of 135.00 億.
Founded on 1999/02/10, listed on the TPEx on 2002/08/27,
its principal business is 光電儲存設備及電腦週邊儲存裝置製造與銷售.
| Company | QSI Website | ||
|---|---|---|---|
| Chairman | 何世池 | President | 張嘉峰 |
| Founded | 1999/02/10 | TPEx listing date | 2002/08/27 |
| Industry | 電腦及週邊設備業 | Business tax ID | 16836218 |
| Address | 桃園市龜山區華亞二路58之2號6樓 | ||
| Main business | 光電儲存設備及電腦週邊儲存裝置製造與銷售 | ||
| Paid-in capital | 27.84 億 | ||
|---|---|---|---|
| Ordinary shares issued | 2.78 億 shares | ||
| Market cap | 135.00 億 (2026/11/12) | ||
| Preferred shares | 0 shares | ||
| Auditor | 安侯建業聯合會計師事務所 | ||
| Transfer agent | 中國信託銀行代理部 | ||
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 |
|
| 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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