Stock data
正新 (2105)
正新 is a TWSE-listed company in Rubber. Revenue for September 2026 was NT$8.96B, up 12.5% from a year earlier. EPS over the last four quarters totals NT$1.82.
Company profile
Data as of 2026-10-18
- Market
- TWSE-listed
- Industry
- Rubber
- Listed
- 1987-12-07
- Founded
- 1969-12-19
- Paid-in capital
- NT$32.41B
- Common shares issued
- 3,241,415,536
- Legal name
- 正新橡膠工業股份有限公司
- Website
- https://WWW.CST.COM.TW
Monthly revenue
Data as of 2026-10-17
| Month | Revenue | MoM | YoY |
|---|---|---|---|
| 2026-09 | NT$8.96B | +7.5% | +12.5% |
| 2026-08 | NT$8.34B | -3.0% | +4.6% |
Year to date: +6.6% vs. last year (Jan–Sep 2026)
Earnings per share (EPS)
Data as of 2026-06-30
| Quarter | EPS (NT$) |
|---|---|
| 2026 Q2 | 0.48 |
| 2026 Q1 | 0.57 |
| 2025 Q4 | 0.27 |
| 2025 Q3 | 0.50 |
| 2025 Q2 | 0.28 |
| 2025 Q1 | 0.45 |
| 2024 Q4 | 0.34 |
| 2024 Q3 | 0.72 |
Last four quarters: NT$1.82
Dividends
Data as of 2026-10-18
| Period | Cash (NT$) | Stock (NT$) | Ex-dividend | Ex-rights | Paid |
|---|---|---|---|---|---|
| 2025 年度 | 1.80 | 0.00 | — | — | — |
Shareholder structure
Data as of 2026-10-16
| Holding range | Holders | Share of total |
|---|---|---|
| 1–999 shares | 13,917 | 0.1% |
| 1,000–5,000 shares | 43,941 | 3.1% |
| 5,001–10,000 shares | 10,035 | 2.5% |
| 10,001–15,000 shares | 3,400 | 1.3% |
| 15,001–20,000 shares | 2,520 | 1.4% |
| 20,001–30,000 shares | 2,033 | 1.6% |
| 30,001–40,000 shares | 962 | 1.1% |
| 40,001–50,000 shares | 697 | 1.0% |
| 50,001–100,000 shares | 1,209 | 2.7% |
| 100,001–200,000 shares | 520 | 2.2% |
| 200,001–400,000 shares | 235 | 2.0% |
| 400,001–600,000 shares | 85 | 1.3% |
| 600,001–800,000 shares | 36 | 0.8% |
| 800,001–1,000,000 shares | 29 | 0.8% |
| 1,000,001+ shares | 161 | 78.0% |
TDCC data for 2026-10-16: 161 holders own more than 1,000 lots (78.0% of shares), and 13,917 hold less than one lot (0.1%).
Institutional net buying (last 20 trading days)
Data as of 2026-10-19
| Date | Foreign | Trust | Dealers | Total |
|---|---|---|---|---|
| 2026-10-19 | 3,253 | -821 | 829 | 3,261 |
| 2026-10-16 | 9,725 | -163 | -789 | 8,773 |
| 2026-10-15 | 7,448 | -128 | 1,045 | 8,365 |
| 2026-10-14 | 5,720 | -233 | 251 | 5,738 |
| 2026-10-13 | 1,611 | -176 | 425 | 1,860 |
| 2026-10-12 | 692 | -140 | 18 | 570 |
| 2026-10-08 | 420 | -97 | 198 | 521 |
| 2026-10-07 | 853 | -144 | 137 | 846 |
| 2026-10-06 | -1,234 | -188 | 150 | -1,272 |
| 2026-10-05 | -560 | -175 | 36 | -699 |
| 2026-10-02 | -471 | 116 | 418 | 63 |
| 2026-10-01 | -1,065 | 737 | 245 | -83 |
| 2026-09-30 | 2,492 | 82 | 161 | 2,735 |
| 2026-09-29 | -53 | 23 | 285 | 255 |
| 2026-09-24 | -398 | 111 | 154 | -133 |
| 2026-09-23 | -165 | 154 | 86 | 75 |
| 2026-09-22 | 171 | 165 | 109 | 445 |
| 2026-09-21 | -592 | 52 | 52 | -488 |
| 2026-09-18 | -2,169 | 65 | 173 | -1,931 |
| 2026-09-17 | -481 | 0 | 2 | -479 |
Unit: lots (1,000 shares). Over the last 20 trading days, institutions were net buyers of 28,422 lots.
Price (official close)
Data as of 2026-10-19
Last close NT$32.20 (2026-10-19); 52-week range NT$28.10–35.30.
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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