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As of 11-13, the sector indexes with the largest gains over 1 week are: Glass and ceramics +43.41%, Plastics +22.74%, Optoelectronic +14.53%; the largest losses: Paper and pulp -1.66%, Rubber -0.33%, Automobile -0.18%. Below are 34 industry sector indexes with returns, share of turnover and a heat map. Data from TWSE, updated every trading day.
Tile size is share of turnover and colour is the return over the selected period (red up, green down; deeper means larger). Open a tile for the sector.
| Sector | 1 week ▼ | 1 month | 3 months | 6 months | 1 year | Turnover share |
|---|---|---|---|---|---|---|
| Glass and ceramics | +43.41% | +24.06% | +41.06% | +28.95% | +122.59% | 3.5% |
| Plastics | +22.74% | -14.05% | +36.25% | +151.88% | +226.38% | 3.4% |
| Optoelectronic | +14.53% | -16.09% | +6.32% | +20.69% | +91.04% | 6.4% |
| Electronic components | +12.67% | -27.06% | -24.03% | -13.02% | +80.21% | 26.0% |
| Semiconductor | +11.40% | -8.31% | -3.82% | +4.10% | +72.26% | 34.5% |
| Electrical machinery | +9.54% | -14.18% | -14.68% | -15.99% | +8.06% | 2.7% |
| Other electronics | +9.02% | -12.46% | -15.27% | -11.14% | +4.54% | 3.8% |
| Oil, gas and electricity | +6.76% | -21.28% | +25.85% | +64.50% | +58.91% | 0.1% |
| Biotechnology and medical care | +6.47% | +3.20% | -8.99% | +24.01% | +19.40% | 1.0% |
| Computer and peripheral equipment | +6.36% | -14.58% | -15.29% | +6.59% | +23.57% | 6.4% |
| Financial and insurance | +6.27% | +1.69% | +17.16% | +48.04% | +67.21% | 2.3% |
| Digital and cloud services | +5.98% | -3.87% | -7.60% | +9.46% | -16.94% | 0.2% |
| Communications and internet | +5.56% | -7.37% | -4.51% | -9.55% | +27.85% | 4.1% |
| Information services | +5.44% | +1.61% | +11.12% | +29.39% | +16.87% | 1.2% |
| Shipping and transportation | +5.15% | -3.28% | +11.01% | +24.82% | +21.24% | 0.8% |
| Cultural and creative | +4.14% | -3.73% | -4.41% | -9.74% | -22.45% | 0.1% |
| Electric appliance and cable | +4.11% | -16.57% | -13.80% | -5.90% | -11.52% | 0.1% |
| Chemical | +3.69% | -15.84% | -7.49% | -9.20% | +13.86% | 0.5% |
| Textiles | +3.35% | -1.56% | +1.52% | +6.48% | -7.03% | 0.3% |
| Home and living | +3.07% | -2.73% | -5.13% | +6.76% | -6.56% | 0.1% |
| Others | +2.91% | -3.82% | -4.95% | +2.83% | -3.14% | 0.7% |
| Trading and consumers’ goods | +2.02% | -2.98% | -1.30% | +1.31% | -5.70% | 0.0% |
| Agricultural technology | +1.50% | -2.79% | -2.29% | +1.02% | -5.89% | 0.0% |
| Building materials and construction | +1.49% | -4.32% | -5.95% | -5.11% | -8.50% | 0.1% |
| Food | +1.29% | -1.49% | -0.07% | -1.48% | -3.37% | 0.1% |
| Electronic products distribution | +0.63% | -17.49% | -13.72% | -15.54% | +26.18% | 0.4% |
| Cement | +0.39% | -1.16% | +8.47% | +7.61% | +7.89% | 0.1% |
| Tourism and hospitality | +0.29% | -4.28% | -1.46% | -1.99% | -8.23% | 0.0% |
| Sports and leisure | +0.15% | -3.26% | -8.23% | -5.13% | -27.54% | 0.1% |
| Iron and steel | -0.06% | -6.22% | -2.42% | +3.09% | +2.72% | 0.5% |
| Green energy and environmental services | -0.13% | -18.57% | -21.02% | -9.58% | +9.46% | 0.2% |
| Automobile | -0.18% | -6.79% | -5.18% | +0.26% | -14.97% | 0.1% |
| Rubber | -0.33% | -8.69% | -5.87% | -5.03% | -6.10% | 0.0% |
| Paper and pulp | -1.66% | -7.95% | -7.79% | +3.87% | +1.27% | 0.0% |
A price index compiled by TWSE for each industry, tracking the overall share-price movement of listed companies in that industry (dividends not reinvested). The returns on this page are calculated from index closes over each period.
The latest trading day's turnover of all listed and OTC common stocks in an industry divided by the total across industries, showing where trading is concentrated.
No. The ranking only describes past performance; it does not predict anything and is not advice about any sector or stock. A large short-term gain may come from a few heavyweight stocks, so read it together with each sector page's revenue and valuation.
Market breadthBusiness cycle indicatorStock rankingsHow to read sector indexes and rotation
Data date 2026-11-13Source: TWSE industry sector price indexes and daily trading data. For education and personal reference only; not investment advice.