Listed
2000-01
First close
TWD 28.16
split-adjusted
Since listing
+153%
23 points—
Current
TWD 71.10
≈ $13.2 B · 2026-11-12 ET
Peak
TWD 88.90
≈ $16.5 B2026-10
Low
TWD 62.70
≈ $11.6 B2026-11
Latest change
+4.1%
2026-11-12 → 2026-11-13
Change since first
-12.1%
2026-10
52-week range
TWD 37.90 – TWD 89.40
Drawdown
-20.5%
Avg vol 3m
45.5M
Dividend yield
0.70%
Price history
Oct 13, 2026 – Nov 13, 2026
Monthly closes from Yahoo Finance, split-adjusted, dividends excluded. Earlier points are actual closes, not reconstructed.
DateCloseMarket capChange
- 11-13TWD 71.10$13.2 B+4.1%
- 11-12TWD 68.30$12.7 B-2.7%
- 11-11TWD 70.20$13 B+0.4%
- 11-10TWD 69.90$13 B+1.5%
- 11-09TWD 68.90$12.8 B+9.9%
- 11-06TWD 62.70$11.6 B-3.7%
- 11-05TWD 65.10$12.1 B-5.8%
- 11-04TWD 69.10$12.8 B+0.6%
- 11-03TWD 68.70$12.7 B-6.0%
- 11-02TWD 73.10$13.6 B+0.8%
- 10-30TWD 72.50$13.4 B-1.9%
- 10-29TWD 73.90$13.7 B-2.0%
- 10-28TWD 75.40$14 B+1.3%
- 10-27TWD 74.40$13.8 B+0.8%
- 10-23TWD 73.80$13.7 B0.0%
- 10-22TWD 73.80$13.7 B-4.2%
- 10-21TWD 77.00$14.3 B+2.8%
- 10-20TWD 74.90$13.9 B-4.2%
- 10-19TWD 78.20$14.5 B-4.8%
- 10-16TWD 82.10$15.2 B+0.5%
- 10-15TWD 81.70$15.2 B-8.1%
- 10-14TWD 88.90$16.5 B+9.9%
- 10-13TWD 80.90$15 B—
Ownership & Control
Latest available filings- Controlling entity
- Chang Gung Medical Foundation — 9.44%
- Insiders
- 34.46%
- Institutions
- 10.98%(152 holders)
- Free float
- 64.65%
Percentages are of total shares outstanding, aggregated from 13F-style filings via Yahoo Finance. Institutional figures reflect US-filed positions and may undercount owners filing elsewhere. No figure is shown where none is disclosed.
In the press
All coverage →- Taiwan's Formosa Group Four Affiliates to Inject NT$12.35 Billion into Formosa Smart Energy's NT$13 Billion Rights Issue for Changhua Phase 2 Expansion2026-11-05
- Formosa Plastics Group to Invest NT$3 Billion in JV with Chung Hwa Chemical for Semiconductor-Grade Sulfuric Acid2026-09-29
- Formosa Plastics Group's Four Core Units Swing to Profit in First Half, Surpassing NT$100 Billion; Formosa Plastics Posts H1 EPS of NT$2.192026-07-09
