Stock data
哲固 (3434)
哲固 is a TPEx-listed company in Optoelectronic. Revenue for September 2026 was NT$90.00M, up 87.2% from a year earlier. EPS over the last four quarters totals NT$0.35.
Company profile
Data as of 2026-10-14
- Market
- TPEx-listed
- Industry
- Optoelectronic
- Listed
- 2008-01-28
- Founded
- 1993-05-05
- Paid-in capital
- NT$357.55M
- Common shares issued
- 35,754,740
- Legal name
- 哲固資訊科技股份有限公司
- Website
- http://www.acula.com
Monthly revenue
Data as of 2026-10-15
| Month | Revenue | MoM | YoY |
|---|---|---|---|
| 2026-09 | NT$90.00M | +64.2% | +87.2% |
| 2026-08 | NT$54.80M | +119.0% | +41.9% |
Year to date: -20.2% vs. last year (Jan–Sep 2026)
Earnings per share (EPS)
Data as of 2026-06-30
| Quarter | EPS (NT$) |
|---|---|
| 2026 Q2 | 0.10 |
| 2026 Q1 | 0.08 |
| 2025 Q4 | 0.17 |
| 2025 Q3 | 0.00 |
| 2025 Q2 | -0.38 |
| 2025 Q1 | 0.68 |
| 2024 Q4 | 0.41 |
| 2024 Q3 | 0.14 |
Last four quarters: NT$0.35
Dividends
Data as of 2026-10-14
| Period | Cash (NT$) | Stock (NT$) | Ex-dividend | Ex-rights | Paid |
|---|---|---|---|---|---|
| 2025 年度 | 1.20 | 0.00 | — | — | — |
Shareholder structure
Data as of 2026-10-16
| Holding range | Holders | Share of total |
|---|---|---|
| 1–999 shares | 6,409 | 1.0% |
| 1,000–5,000 shares | 2,403 | 12.8% |
| 5,001–10,000 shares | 316 | 6.3% |
| 10,001–15,000 shares | 113 | 3.8% |
| 15,001–20,000 shares | 62 | 3.0% |
| 20,001–30,000 shares | 44 | 2.9% |
| 30,001–40,000 shares | 21 | 2.1% |
| 40,001–50,000 shares | 18 | 2.3% |
| 50,001–100,000 shares | 30 | 5.9% |
| 100,001–200,000 shares | 14 | 5.4% |
| 200,001–400,000 shares | 10 | 7.3% |
| 400,001–600,000 shares | 3 | 3.9% |
| 600,001–800,000 shares | 5 | 10.3% |
| 800,001–1,000,000 shares | 0 | 0.0% |
| 1,000,001+ shares | 6 | 33.0% |
TDCC data for 2026-10-16: 6 holders own more than 1,000 lots (33.0% of shares), and 6,409 hold less than one lot (1.0%).
Institutional net buying (last 20 trading days)
Data as of 2026-10-19
| Date | Foreign | Trust | Dealers | Total |
|---|---|---|---|---|
| 2026-10-19 | -12 | 0 | 0 | -12 |
| 2026-10-16 | 22 | 0 | 0 | 22 |
| 2026-10-15 | -13 | 0 | 0 | -13 |
| 2026-10-14 | -1 | 0 | 0 | -1 |
| 2026-10-13 | -11 | 0 | 0 | -11 |
| 2026-10-12 | 6 | 0 | 0 | 6 |
| 2026-10-08 | 3 | 0 | 0 | 3 |
| 2026-10-07 | 3 | 0 | 0 | 3 |
| 2026-10-06 | -23 | 0 | 0 | -23 |
| 2026-10-05 | -22 | 0 | 0 | -22 |
| 2026-10-02 | 0 | 0 | 0 | 0 |
| 2026-10-01 | -6 | 0 | 0 | -6 |
| 2026-09-30 | -6 | 0 | 0 | -6 |
| 2026-09-29 | 14 | 0 | 0 | 14 |
| 2026-09-24 | -16 | 0 | 0 | -16 |
| 2026-09-23 | 9 | 0 | 0 | 9 |
| 2026-09-22 | 56 | 0 | 0 | 56 |
| 2026-09-21 | 46 | 0 | 0 | 46 |
| 2026-09-18 | 44 | 0 | 0 | 44 |
| 2026-09-17 | 83 | 0 | 1 | 84 |
Unit: lots (1,000 shares). Over the last 20 trading days, institutions were net buyers of 177 lots.
Price (official close)
Data as of 2026-10-19
Last close NT$30.95 (2026-10-19); 52-week range NT$27.65–38.25.
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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