Stock data
揚明光 (3504)
揚明光 is a TWSE-listed company in Optoelectronic. Revenue for September 2026 was NT$237.00M, up 3.7% from a year earlier. EPS over the last four quarters totals -NT$0.05.
Company profile
Data as of 2026-10-18
- Market
- TWSE-listed
- Industry
- Optoelectronic
- Listed
- 2007-01-26
- Founded
- 2002-02-18
- Paid-in capital
- NT$1.14B
- Common shares issued
- 114,059,785
- Legal name
- 揚明光學股份有限公司
- Website
- https://www.youngoptics.com
Monthly revenue
Data as of 2026-10-17
| Month | Revenue | MoM | YoY |
|---|---|---|---|
| 2026-09 | NT$237.00M | -2.4% | +3.7% |
| 2026-08 | NT$242.73M | -9.0% | +17.3% |
Year to date: +8.4% vs. last year (Jan–Sep 2026)
Earnings per share (EPS)
Data as of 2026-06-30
| Quarter | EPS (NT$) |
|---|---|
| 2026 Q2 | 0.05 |
| 2026 Q1 | 0.05 |
| 2025 Q4 | -0.06 |
| 2025 Q3 | -0.09 |
| 2025 Q2 | 0.03 |
| 2025 Q1 | 0.04 |
| 2024 Q4 | 0.42 |
| 2024 Q3 | -0.07 |
Last four quarters: -NT$0.05
Dividends
Data as of 2026-10-18
| Period | Cash (NT$) | Stock (NT$) | Ex-dividend | Ex-rights | Paid |
|---|---|---|---|---|---|
| 2025 年度 | 0.00 | 0.00 | — | — | — |
Shareholder structure
Data as of 2026-10-16
| Holding range | Holders | Share of total |
|---|---|---|
| 1–999 shares | 2,991 | 0.4% |
| 1,000–5,000 shares | 9,046 | 13.8% |
| 5,001–10,000 shares | 642 | 4.5% |
| 10,001–15,000 shares | 158 | 1.8% |
| 15,001–20,000 shares | 111 | 1.8% |
| 20,001–30,000 shares | 85 | 1.9% |
| 30,001–40,000 shares | 38 | 1.2% |
| 40,001–50,000 shares | 20 | 0.8% |
| 50,001–100,000 shares | 40 | 2.4% |
| 100,001–200,000 shares | 23 | 3.0% |
| 200,001–400,000 shares | 7 | 1.8% |
| 400,001–600,000 shares | 11 | 4.7% |
| 600,001–800,000 shares | 1 | 0.6% |
| 800,001–1,000,000 shares | 2 | 1.5% |
| 1,000,001+ shares | 9 | 59.8% |
TDCC data for 2026-10-16: 9 holders own more than 1,000 lots (59.8% of shares), and 2,991 hold less than one lot (0.4%).
Institutional net buying (last 20 trading days)
Data as of 2026-10-19
| Date | Foreign | Trust | Dealers | Total |
|---|---|---|---|---|
| 2026-10-19 | 29 | 0 | -8 | 21 |
| 2026-10-16 | -239 | 0 | 0 | -239 |
| 2026-10-15 | 445 | 0 | 1 | 446 |
| 2026-10-14 | -969 | 0 | -5 | -974 |
| 2026-10-13 | 291 | 0 | -6 | 285 |
| 2026-10-12 | 172 | 0 | 1 | 173 |
| 2026-10-08 | -19 | 0 | 0 | -19 |
| 2026-10-07 | 131 | 0 | 1 | 132 |
| 2026-10-06 | -27 | 0 | -1 | -28 |
| 2026-10-05 | 776 | 0 | -20 | 756 |
| 2026-10-02 | 122 | 0 | -1 | 121 |
| 2026-10-01 | 107 | 0 | -1 | 106 |
| 2026-09-30 | 4 | 0 | -3 | 1 |
| 2026-09-29 | 96 | 0 | 6 | 102 |
| 2026-09-24 | -73 | 0 | -2 | -75 |
| 2026-09-23 | -297 | 0 | 3 | -294 |
| 2026-09-22 | 133 | 0 | -334 | -201 |
| 2026-09-21 | -263 | 0 | -3 | -266 |
| 2026-09-18 | 241 | 0 | 7 | 248 |
| 2026-09-17 | -285 | 0 | 1 | -284 |
Unit: lots (1,000 shares). Over the last 20 trading days, institutions were net buyers of 11 lots.
Price (official close)
Data as of 2026-10-19
Last close NT$77.00 (2026-10-19); 52-week range NT$46.90–97.80.
Sources
- Source: Taiwan Stock Exchange and Taipei Exchange public data
- Source: Taiwan Stock Exchange and Taipei Exchange public data
- Source: Market Observation Post System (MOPS)
- Source: Taiwan Stock Exchange and Taipei Exchange public data
- Source: Taiwan Depository & Clearing Corporation public data
- Source: Taiwan Stock Exchange and Taipei Exchange public data
- Source: Taiwan Stock Exchange and Taipei Exchange public data
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