Stock data
李洲 (3066)
李洲 is a TPEx-listed company in Optoelectronic. Revenue for September 2026 was NT$18.73M, up 9.5% from a year earlier. EPS over the last four quarters totals NT$6.00.
Company profile
Data as of 2026-10-14
- Market
- TPEx-listed
- Industry
- Optoelectronic
- Listed
- 2004-12-02
- Founded
- 1974-05-24
- Paid-in capital
- NT$830.71M
- Common shares issued
- 83,070,612
- Legal name
- 李洲科技股份有限公司
- Website
- http://www.oasistek.com
Monthly revenue
Data as of 2026-10-15
| Month | Revenue | MoM | YoY |
|---|---|---|---|
| 2026-09 | NT$18.73M | +1.4% | +9.5% |
| 2026-08 | NT$18.48M | -14.0% | +18.9% |
Year to date: +4.0% vs. last year (Jan–Sep 2026)
Earnings per share (EPS)
Data as of 2026-06-30
| Quarter | EPS (NT$) |
|---|---|
| 2026 Q2 | 4.89 |
| 2026 Q1 | 0.52 |
| 2025 Q4 | 0.22 |
| 2025 Q3 | 0.37 |
| 2025 Q2 | -1.04 |
| 2025 Q1 | -0.95 |
| 2024 Q4 | -0.07 |
| 2024 Q3 | 0.31 |
Last four quarters: NT$6.00
Dividends
Data as of 2026-10-14
| Period | Cash (NT$) | 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 | 1,665 | 0.5% |
| 1,000–5,000 shares | 2,659 | 6.4% |
| 5,001–10,000 shares | 381 | 3.6% |
| 10,001–15,000 shares | 90 | 1.4% |
| 15,001–20,000 shares | 59 | 1.3% |
| 20,001–30,000 shares | 44 | 1.4% |
| 30,001–40,000 shares | 19 | 0.8% |
| 40,001–50,000 shares | 21 | 1.1% |
| 50,001–100,000 shares | 21 | 1.7% |
| 100,001–200,000 shares | 21 | 3.5% |
| 200,001–400,000 shares | 11 | 4.3% |
| 400,001–600,000 shares | 3 | 1.9% |
| 600,001–800,000 shares | 5 | 4.0% |
| 800,001–1,000,000 shares | 1 | 1.0% |
| 1,000,001+ shares | 9 | 67.1% |
TDCC data for 2026-10-16: 9 holders own more than 1,000 lots (67.1% of shares), and 1,665 hold less than one lot (0.5%).
Institutional net buying (last 20 trading days)
Data as of 2026-10-19
| Date | Foreign | Trust | Dealers | Total |
|---|---|---|---|---|
| 2026-10-19 | 69 | 0 | 0 | 69 |
| 2026-10-16 | -15 | 0 | 0 | -15 |
| 2026-10-15 | -117 | 0 | 0 | -117 |
| 2026-10-14 | 142 | 0 | 0 | 142 |
| 2026-10-13 | -172 | 0 | 0 | -172 |
| 2026-10-12 | -45 | 0 | 0 | -45 |
| 2026-10-08 | -95 | 0 | 0 | -95 |
| 2026-10-07 | -106 | 0 | 0 | -106 |
| 2026-10-06 | -55 | 0 | 0 | -55 |
| 2026-10-05 | -123 | 0 | 4 | -119 |
| 2026-10-02 | 107 | 0 | -1 | 106 |
| 2026-10-01 | 5 | 0 | 0 | 5 |
| 2026-09-30 | -279 | 0 | 0 | -279 |
| 2026-09-29 | 576 | 0 | 0 | 576 |
| 2026-09-24 | -131 | 0 | -1 | -132 |
| 2026-09-23 | -88 | 0 | 0 | -88 |
| 2026-09-22 | -82 | 0 | 0 | -82 |
| 2026-09-21 | -89 | 0 | -1 | -90 |
| 2026-09-18 | 327 | 0 | -7 | 320 |
| 2026-09-17 | 1,715 | 0 | 1 | 1,716 |
Unit: lots (1,000 shares). Over the last 20 trading days, institutions were net buyers of 1,539 lots.
Price (official close)
Data as of 2026-10-19
Last close NT$26.20 (2026-10-19); 52-week range NT$12.55–31.45.
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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