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As of 11-13, the sector indexes with the largest gains over 6 months are: Plastics +151.88%, Oil, gas and electricity +64.50%, Financial and insurance +48.04%; the largest losses: Electrical machinery -15.99%, Electronic products distribution -15.54%, Electronic components -13.02%. 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 |
|---|---|---|---|---|---|---|
| Plastics | +22.74% | -14.05% | +36.25% | +151.88% | +226.38% | 3.4% |
| Oil, gas and electricity | +6.76% | -21.28% | +25.85% | +64.50% | +58.91% | 0.1% |
| Financial and insurance | +6.27% | +1.69% | +17.16% | +48.04% | +67.21% | 2.3% |
| Information services | +5.44% | +1.61% | +11.12% | +29.39% | +16.87% | 1.2% |
| Glass and ceramics | +43.41% | +24.06% | +41.06% | +28.95% | +122.59% | 3.5% |
| Shipping and transportation | +5.15% | -3.28% | +11.01% | +24.82% | +21.24% | 0.8% |
| Biotechnology and medical care | +6.47% | +3.20% | -8.99% | +24.01% | +19.40% | 1.0% |
| Optoelectronic | +14.53% | -16.09% | +6.32% | +20.69% | +91.04% | 6.4% |
| Digital and cloud services | +5.98% | -3.87% | -7.60% | +9.46% | -16.94% | 0.2% |
| Cement | +0.39% | -1.16% | +8.47% | +7.61% | +7.89% | 0.1% |
| Home and living | +3.07% | -2.73% | -5.13% | +6.76% | -6.56% | 0.1% |
| Computer and peripheral equipment | +6.36% | -14.58% | -15.29% | +6.59% | +23.57% | 6.4% |
| Textiles | +3.35% | -1.56% | +1.52% | +6.48% | -7.03% | 0.3% |
| Semiconductor | +11.40% | -8.31% | -3.82% | +4.10% | +72.26% | 34.5% |
| Paper and pulp | -1.66% | -7.95% | -7.79% | +3.87% | +1.27% | 0.0% |
| Iron and steel | -0.06% | -6.22% | -2.42% | +3.09% | +2.72% | 0.5% |
| 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% |
| Automobile | -0.18% | -6.79% | -5.18% | +0.26% | -14.97% | 0.1% |
| Food | +1.29% | -1.49% | -0.07% | -1.48% | -3.37% | 0.1% |
| Tourism and hospitality | +0.29% | -4.28% | -1.46% | -1.99% | -8.23% | 0.0% |
| Rubber | -0.33% | -8.69% | -5.87% | -5.03% | -6.10% | 0.0% |
| Building materials and construction | +1.49% | -4.32% | -5.95% | -5.11% | -8.50% | 0.1% |
| Sports and leisure | +0.15% | -3.26% | -8.23% | -5.13% | -27.54% | 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% |
| Communications and internet | +5.56% | -7.37% | -4.51% | -9.55% | +27.85% | 4.1% |
| Green energy and environmental services | -0.13% | -18.57% | -21.02% | -9.58% | +9.46% | 0.2% |
| Cultural and creative | +4.14% | -3.73% | -4.41% | -9.74% | -22.45% | 0.1% |
| Other electronics | +9.02% | -12.46% | -15.27% | -11.14% | +4.54% | 3.8% |
| Electronic components | +12.67% | -27.06% | -24.03% | -13.02% | +80.21% | 26.0% |
| Electronic products distribution | +0.63% | -17.49% | -13.72% | -15.54% | +26.18% | 0.4% |
| Electrical machinery | +9.54% | -14.18% | -14.68% | -15.99% | +8.06% | 2.7% |
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.