Stock data
泰谷 (3339)
泰谷 is a TPEx-listed company in Optoelectronic. Revenue for September 2026 was NT$64.44M, down 4.6% from a year earlier. EPS over the last four quarters totals -NT$3.39.
Company profile
Data as of 2026-10-14
- Market
- TPEx-listed
- Industry
- Optoelectronic
- Listed
- 2006-06-27
- Founded
- 2000-05-31
- Paid-in capital
- NT$665.68M
- Common shares issued
- 66,568,300
- Legal name
- 泰谷光電科技股份有限公司
- Website
- https://www.tekcore.com.tw
Monthly revenue
Data as of 2026-10-15
| Month | Revenue | MoM | YoY |
|---|---|---|---|
| 2026-09 | NT$64.44M | -6.9% | -4.6% |
| 2026-08 | NT$69.21M | +2.8% | -8.8% |
Year to date: -1.3% vs. last year (Jan–Sep 2026)
Earnings per share (EPS)
Data as of 2026-06-30
| Quarter | EPS (NT$) |
|---|---|
| 2026 Q2 | -1.84 |
| 2026 Q1 | -0.77 |
| 2025 Q4 | -0.44 |
| 2025 Q3 | -0.34 |
| 2025 Q2 | -1.05 |
| 2025 Q1 | -0.17 |
| 2024 Q4 | -0.08 |
| 2024 Q3 | 0.04 |
Last four quarters: -NT$3.39
Dividends
Data as of 2026-10-14
| Period | Cash (NT$) | 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 | 22,369 | 1.2% |
| 1,000–5,000 shares | 7,133 | 21.3% |
| 5,001–10,000 shares | 842 | 10.2% |
| 10,001–15,000 shares | 243 | 4.8% |
| 15,001–20,000 shares | 168 | 4.7% |
| 20,001–30,000 shares | 122 | 4.8% |
| 30,001–40,000 shares | 64 | 3.5% |
| 40,001–50,000 shares | 35 | 2.5% |
| 50,001–100,000 shares | 66 | 7.1% |
| 100,001–200,000 shares | 36 | 7.9% |
| 200,001–400,000 shares | 20 | 8.6% |
| 400,001–600,000 shares | 7 | 5.4% |
| 600,001–800,000 shares | 4 | 4.3% |
| 800,001–1,000,000 shares | 0 | 0.0% |
| 1,000,001+ shares | 3 | 13.8% |
TDCC data for 2026-10-16: 3 holders own more than 1,000 lots (13.8% of shares), and 22,369 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 | 169 | 0 | 0 | 169 |
| 2026-10-16 | 45 | 0 | 0 | 45 |
| 2026-10-15 | -89 | 0 | 0 | -89 |
| 2026-10-14 | 139 | 0 | 0 | 139 |
| 2026-10-13 | -7 | 0 | 0 | -7 |
| 2026-10-12 | 41 | 0 | 0 | 41 |
| 2026-10-08 | 5 | 0 | 0 | 5 |
| 2026-10-07 | 63 | 0 | 0 | 63 |
| 2026-10-06 | -51 | 0 | 1 | -50 |
| 2026-10-05 | -283 | 0 | -1 | -284 |
| 2026-10-02 | 587 | 0 | 0 | 587 |
| 2026-10-01 | -6 | 0 | 1 | -5 |
| 2026-09-30 | -136 | 0 | 0 | -136 |
| 2026-09-29 | 20 | 0 | 0 | 20 |
| 2026-09-24 | -507 | 0 | 0 | -507 |
| 2026-09-23 | -176 | 0 | 0 | -176 |
| 2026-09-22 | -1,218 | 0 | 1 | -1,217 |
| 2026-09-21 | 678 | 0 | 0 | 678 |
| 2026-09-18 | 61 | 0 | 0 | 61 |
| 2026-09-17 | 600 | 0 | 0 | 600 |
Unit: lots (1,000 shares). Over the last 20 trading days, institutions were net sellers of 63 lots.
Price (official close)
Data as of 2026-10-19
Last close NT$43.20 (2026-10-19); 52-week range NT$23.25–72.70.
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.