United Microelectronics Corporation
About United Microelectronics Corporation
United Microelectronics Corporation is a semiconductor foundry based in Hsinchu, Taiwan. It manufactures integrated circuits for other companies, producing chips on a range of process technologies at its wafer fabrication plants. Its customers are mainly fabless chip designers and integrated device manufacturers that outsource production rather than operate their own factories. The company serves markets such as communications, consumer electronics, computing and automotive electronics, and it also provides related services around chip manufacturing.
On this site United Microelectronics Corporation appears as a stock on the Taiwan Stock Exchange (Taiwan), code 2303, with prices in New Taiwan dollars (TWD). Our dividend records, which start in 2019, show payments in 8 different calendar years. The Market X-Ray on this page is price-based and compares it with other stocks on the same exchange; it does not measure how healthy the business is.
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Price chart
Signals
Technical summary
| SMA 10 | 131.0 | Bearish |
| EMA 10 | 130.9 | Bearish |
| SMA 20 | 141.8 | Bearish |
| EMA 20 | 136.3 | Bearish |
| SMA 50 | 136.8 | Bearish |
| EMA 50 | 137.4 | Bearish |
| SMA 100 | 138.2 | Bearish |
| EMA 100 | 129.9 | Bearish |
| SMA 200 | 105.2 | Bullish |
| EMA 200 | 111.2 | Bullish |
| RSI (14) | 30.30 | Neutral |
| MACD (12, 26) | -5.00 | Bearish |
| Momentum (12) | -17.51 | Bearish |
| Stochastic %K (14) | 5.17 | Bullish |
| Williams %R (14) | -94.83 | Bullish |
| CCI (20) | -114.8 | Bullish |
S3 113.3 | S2 117.2 | S1 119.8 | Pivot 123.7 | R1 126.3 | R2 130.2 | R3 132.8 |
Dividends
| Ex-dividend date | Amount per share |
|---|---|
| 2.6081 | |
|
This payment: 2.6081 TWD per share, ex-dividend 8 Jul 2026. On 8 Jul 2026 1.60% Share price that day 163.00 TWD. Dividends in the 12 months up to that day: 2.61 TWD. Today, latest close 27 Oct 2026 2.13% Share price 122.50 TWD. Dividends in the last 12 months: 2.61 TWD. Dividend yield = dividends paid in the 12 months up to that day divided by the share price that day, before tax. Past dividends are not a promise of future ones. | |
| 2.8502 | |
|
This payment: 2.8502 TWD per share, ex-dividend 24 Jun 2025. On 24 Jun 2025 12.90% Share price that day 45.35 TWD. Dividends in the 12 months up to that day: 5.85 TWD (2.85 + 3.00). Today, latest close 27 Oct 2026 2.13% Share price 122.50 TWD. Dividends in the last 12 months: 2.61 TWD. Dividend yield = dividends paid in the 12 months up to that day divided by the share price that day, before tax. Past dividends are not a promise of future ones. | |
| 3.0001 | |
|
This payment: 3.0001 TWD per share, ex-dividend 2 Jul 2024. On 2 Jul 2024 5.69% Share price that day 52.70 TWD. Dividends in the 12 months up to that day: 3.00 TWD. Today, latest close 27 Oct 2026 2.13% Share price 122.50 TWD. Dividends in the last 12 months: 2.61 TWD. Dividend yield = dividends paid in the 12 months up to that day divided by the share price that day, before tax. Past dividends are not a promise of future ones. | |
| 3.6005 | |
|
This payment: 3.6005 TWD per share, ex-dividend 27 Jun 2023. On 27 Jun 2023 7.34% Share price that day 49.05 TWD. Dividends in the 12 months up to that day: 3.60 TWD. Today, latest close 27 Oct 2026 2.13% Share price 122.50 TWD. Dividends in the last 12 months: 2.61 TWD. Dividend yield = dividends paid in the 12 months up to that day divided by the share price that day, before tax. Past dividends are not a promise of future ones. | |
| 3.0000 | |
|
This payment: 3.0000 TWD per share, ex-dividend 22 Jun 2022. On 22 Jun 2022 10.43% Share price that day 44.10 TWD. Dividends in the 12 months up to that day: 4.60 TWD (3.00 + 1.60). Today, latest close 27 Oct 2026 2.13% Share price 122.50 TWD. Dividends in the last 12 months: 2.61 TWD. Dividend yield = dividends paid in the 12 months up to that day divided by the share price that day, before tax. Past dividends are not a promise of future ones. | |
| 1.5999 | |
|
This payment: 1.5999 TWD per share, ex-dividend 22 Jul 2021. Today, latest close 27 Oct 2026 2.13% Share price 122.50 TWD. Dividends in the last 12 months: 2.61 TWD. Dividend yield = dividends paid in the 12 months up to that day divided by the share price that day, before tax. Past dividends are not a promise of future ones. | |
| 0.8040 | |
|
This payment: 0.8040 TWD per share, ex-dividend 15 Jul 2020. Today, latest close 27 Oct 2026 2.13% Share price 122.50 TWD. Dividends in the last 12 months: 2.61 TWD. Dividend yield = dividends paid in the 12 months up to that day divided by the share price that day, before tax. Past dividends are not a promise of future ones. | |
| 0.5899 | |
|
This payment: 0.5899 TWD per share, ex-dividend 16 Jul 2019. Today, latest close 27 Oct 2026 2.13% Share price 122.50 TWD. Dividends in the last 12 months: 2.61 TWD. Dividend yield = dividends paid in the 12 months up to that day divided by the share price that day, before tax. Past dividends are not a promise of future ones. | |
Prices are end-of-day closes in TWD. Educational only, not financial advice.