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BEST OPT 6859

Close 106 — 0 (0.00%)
End-of-day data, not real-time quotes
Four-Light Health Check
Overall score 51/ 100
Average −3 vs. yesterday
  • 📈 Fundamentals 🟢 Strong Same as yesterday
  • 👁 Flows 🟡 Neutral Same as yesterday
  • 📊 Technicals 🟡 Neutral Same as yesterday
  • 💰 Valuation 🟢 Strong Same as yesterday
💡 Worth noting today
  • Institutional Foreign investors net sellers for 3 straight days bearish
  • Valuation P/E of 38.3x sits in the historically cheap band bullish
Health check

BEST OPT (6859) Four-Light Health Check

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💡 In one line: ()

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

BEST OPT (6859)

Overall health score / 100

weight %

→
Four-light detail
  • 📈 Fundamentals -
  • 👁 Flows -
  • 📊 Technicals -
  • 💰 Valuation -
The underlying four-light factors are VIP content

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

BEST OPT (6859) Technical indicators

End-of-day data, not real-time quotes
  • Open 103.5
  • High 109
  • Low 103.5
  • Close 106
  • Volume 24
  • Prev close 106

BEST OPT (6859) today trades above the 5-day MA but still below the 20-day (monthly) MA and 60-day (quarterly) MA. The MACD histogram stays negative but is narrowing, KD is 61 and leans bullish, RSI is 43 with soft short-term momentum.

Signals today

  • ● MACD keeps a negative histogram

Indicator values

Item Value
Close 106.00
5-day MA 103.66
20-day (monthly) MA 108.79
60-day (quarterly) MA 113.22
120-day (half-yearly) MA 114.70
240-day (yearly) MA 114.43
K (9) 61.14
D (9) 44.34
RSI (14) 43.45
Bollinger upper band (20) 119.19
Bollinger lower band (20) 98.39
DIF (12,26) -3.28
MACD (9) -3.08
OSC histogram -0.20
Volume (lots) 24
20-day avg. volume (lots) 22
Volume ratio (volume ÷ 20-day avg.) 1.09
Indicator

BEST OPT (6859) Monthly revenue

Latest revenue for 10/2026 was NT$56.24M, MoM +38.58%, YoY +14.72%.
Cumulative revenue through 10/2026 was NT$528.62M, cumulative YoY -33.55%.
Full-year 2025 revenue was NT$924.53M.
Month Close Revenue (NT$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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BEST OPT (6859) EPS

Latest EPS for Q3 2026 was NT$0, YoY -100%.
Cumulative EPS through Q3 2026 was NT$1.01, YoY -43%.
Full-year 2025 EPS was NT$2.86.

Income statement

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

BEST OPT (6859) Profitability

ROE / ROA (%)

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

BEST OPT (6859) — 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

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

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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

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
  • 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

BEST OPT (6859) Dividend policy

The latest ex-dividend date was 2026/06/29, distribution No.1 of 2026, paying a cash dividend of NT$2, a cash yield of 1.6%.
Over the past five years the average cash dividend was NT$2, for an average cash yield of 1.28%.
Year Ex-date Price before ex-date Cash dividend Payment date Cash yield Stock dividend

BEST OPT (6859) 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)

BEST OPT (6859) — what it does

BEST OPT (6859) full name: BEST OPT, in the 光電業 sector, with paid-in capital of 4.16 億 and a market cap of 44.08 億.
Founded on 2003/11/12, listed on the TPEx on 2022/11/28,
its principal business is 光學鏡頭模具及零組件之製造、研發及買賣.

Company BEST OPT Website
Chairman 陳柏輯 President 陳柏輯
Founded 2003/11/12 TPEx listing date 2022/11/28
Industry 光電業 Business tax ID 70848654
Address 台中市潭子區潭富路一段87巷35號
Main business 光學鏡頭模具及零組件之製造、研發及買賣
Paid-in capital 4.16 億
Ordinary shares issued 4,158.86 萬 shares
Market cap 44.08 億 (2026/11/12)
Preferred shares 0 shares
Auditor 勤業眾信聯合會計師事務所
Transfer agent 福邦證券股份有限公司股務代理部

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
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  • 2026/1/1 ~ 2026/12/31
玉山證券
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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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優惠價查詢

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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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