亞光 (3019)
亞光 is a TWSE-listed company in Optoelectronic. Revenue for September 2026 was NT$2.53B, down 0.1% from a year earlier. EPS over the last four quarters totals NT$5.93.
Company profile
Data as of 2026-10-18
- Market
- TWSE-listed
- Industry
- Optoelectronic
- Listed
- 2002-08-26
- Founded
- 1980-10-09
- Paid-in capital
- NT$2.79B
- Common shares issued
- 279,243,901
- Legal name
- 亞洲光學股份有限公司
- Website
- https://www.asia-optical.com
Monthly revenue
Data as of 2026-10-17
| Month | Revenue | MoM | YoY |
|---|---|---|---|
| 2026-09 | NT$2.53B | -10.9% | -0.1% |
| 2026-08 | NT$2.84B | +15.3% | +15.3% |
Year to date: +13.4% vs. last year (Jan–Sep 2026)
Earnings per share (EPS)
Data as of 2026-06-30
| Quarter | EPS (NT$) |
|---|---|
| 2026 Q2 | 1.93 |
| 2026 Q1 | 1.05 |
| 2025 Q4 | 1.09 |
| 2025 Q3 | 1.86 |
| 2025 Q2 | 2.86 |
| 2025 Q1 | 0.79 |
| 2024 Q4 | 1.34 |
| 2024 Q3 | 2.46 |
Last four quarters: NT$5.93
Dividends
Data as of 2026-10-18
| Period | Cash (NT$) | Stock (NT$) | Ex-dividend | Ex-rights | Paid |
|---|---|---|---|---|---|
| 2025 年度 | 4.60 | 0.00 | — | — | — |
Shareholder structure
Data as of 2026-10-16
| Holding range | Holders | Share of total |
|---|---|---|
| 1–999 shares | 49,077 | 1.2% |
| 1,000–5,000 shares | 41,422 | 26.4% |
| 5,001–10,000 shares | 3,162 | 8.9% |
| 10,001–15,000 shares | 813 | 3.7% |
| 15,001–20,000 shares | 472 | 3.1% |
| 20,001–30,000 shares | 369 | 3.4% |
| 30,001–40,000 shares | 168 | 2.1% |
| 40,001–50,000 shares | 96 | 1.6% |
| 50,001–100,000 shares | 144 | 3.6% |
| 100,001–200,000 shares | 66 | 3.3% |
| 200,001–400,000 shares | 35 | 3.7% |
| 400,001–600,000 shares | 12 | 2.2% |
| 600,001–800,000 shares | 12 | 2.9% |
| 800,001–1,000,000 shares | 2 | 0.6% |
| 1,000,001+ shares | 21 | 33.0% |
TDCC data for 2026-10-16: 21 holders own more than 1,000 lots (33.0% of shares), and 49,077 hold less than one lot (1.2%).
Institutional net buying (last 20 trading days)
Data as of 2026-10-19
| Date | Foreign | Trust | Dealers | Total |
|---|---|---|---|---|
| 2026-10-19 | -837 | 0 | -101 | -938 |
| 2026-10-16 | 659 | 0 | -36 | 623 |
| 2026-10-15 | -67 | 0 | -34 | -101 |
| 2026-10-14 | -332 | 0 | -130 | -462 |
| 2026-10-13 | 97 | 0 | -116 | -19 |
| 2026-10-12 | 417 | 0 | 4 | 421 |
| 2026-10-08 | 41 | 0 | -152 | -111 |
| 2026-10-07 | 270 | 0 | -11 | 259 |
| 2026-10-06 | 392 | 0 | 1 | 393 |
| 2026-10-05 | 1,163 | 0 | 264 | 1,427 |
| 2026-10-02 | 483 | 0 | 31 | 514 |
| 2026-10-01 | 457 | 0 | 3 | 460 |
| 2026-09-30 | 152 | 0 | -12 | 140 |
| 2026-09-29 | 477 | 0 | 90 | 567 |
| 2026-09-24 | -3,134 | 0 | -34 | -3,168 |
| 2026-09-23 | -590 | 0 | -59 | -649 |
| 2026-09-22 | -421 | 0 | -46 | -467 |
| 2026-09-21 | -418 | 0 | -54 | -472 |
| 2026-09-18 | -112 | 0 | -1 | -113 |
| 2026-09-17 | -412 | 0 | -105 | -517 |
Unit: lots (1,000 shares). Over the last 20 trading days, institutions were net sellers of 2,213 lots.
Price (official close)
Data as of 2026-10-19
Last close NT$130.50 (2026-10-19); 52-week range NT$118.00–172.00.
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
Charts, drawing tools, and the P/E calculator are in the app, free to use.