United Microelectronics Corporation (2303) Share Price Today
United Microelectronics Corporation Price Chart (2303)
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Daily candles from the exchange.
United Microelectronics Corporation (2303) Share Price Price Today
The 2303 share price today is TWD 127, down 3.42% on the day. United Microelectronics Corporation is listed on TAIWAN in Taiwan, and the latest session we have is October 20, 2026.
Prices are delayed quotes for information only and are not financial advice.
2303 Recent Prices
| Date | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| 2026-10-20 | TWD 129.50 | TWD 131.50 | TWD 128.00 | TWD 128.00 | 2.66% | 59,457,631 |
| 2026-10-19 | TWD 127.00 | TWD 132.00 | TWD 126.00 | TWD 131.50 | 1.13% | 137,570,165 |
| 2026-10-16 | TWD 134.00 | TWD 136.00 | TWD 132.50 | TWD 133.00 | 0.37% | 90,187,620 |
| 2026-10-15 | TWD 136.50 | TWD 137.00 | TWD 132.50 | TWD 133.50 | 5.99% | 209,759,406 |
| 2026-10-14 | TWD 143.00 | TWD 144.00 | TWD 140.00 | TWD 142.00 | 0.35% | 108,768,026 |
| 2026-10-13 | TWD 142.50 | TWD 143.50 | TWD 138.50 | TWD 141.50 | 2.75% | 132,666,602 |
| 2026-10-12 | TWD 146.50 | TWD 149.00 | TWD 144.00 | TWD 145.50 | 1.36% | 95,178,472 |
| 2026-10-08 | TWD 147.50 | TWD 149.50 | TWD 147.00 | TWD 147.50 | 0.67% | 81,139,424 |
| 2026-10-07 | TWD 148.50 | TWD 150.00 | TWD 145.50 | TWD 148.50 | 0.68% | 145,796,960 |
| 2026-10-06 | TWD 149.00 | TWD 150.00 | TWD 146.00 | TWD 147.50 | 3.28% | 304,983,370 |
Frequently asked questions
What is the 2303 share price today?
The 2303 share price today is TWD 127 on TAIWAN, the latest price we have, from the 2026-10-20 session. United Microelectronics Corporation trades in TWD.
Is 2303 share up or down today?
United Microelectronics Corporation (2303) is down 3.42% compared with the previous close of TWD 131.5.
What was the 2303 closing price yesterday?
The previous close of 2303 was TWD 131.5 (October 19, 2026).
What is the 52-week high and low of 2303?
Over the past year 2303 has traded between TWD 43.8 and TWD 185.5. The latest session's range was TWD 126.5 to TWD 131.5.
What is the trading volume of 2303?
98,805,968 shares of 2303 traded in the latest session.
Where does this 2303 price come from?
Stock prices and volumes from Yahoo Finance. These are delayed quotes: during trading they can lag the exchange by 15 minutes or more, and they are not a live feed.
More: 2303 price history · TAIWAN top gainers and losers today · all Taiwan stocks (A–Z) · Taiwan stock market today · stock markets by country
Investing in Taiwan: guides
- How to read a stock chartA step-by-step guide to reading a stock chart: what a candle shows, how to use volume, how to choose a time frame, and what a chart cannot tell you.
- Trading volume explainedTrading volume is how many shares change hands in a period. What it tells you about conviction and liquidity, and how to read it with price.
- Stock order types explainedMarket, limit, stop and stop-limit orders set the price and timing of a trade. How each works, with examples, and the mistakes that cost money.
- P/E ratio explainedThe price-to-earnings ratio compares a share price with profit per share. Here is how to calculate it, what a high or low ratio means, and the traps to avoid.
Learn to read and trade it
- How to buy stocksOpen an account, pick the order type and set your exit, step by step.
- How to trade stocksA practical process from watchlist to exit.
- Candlestick patterns cheat sheetRead the candles on the chart above.
- Stop loss strategyWhere to put a stop and which types to use.
- Position sizing formulaHow much to risk on one trade.
- How to use TradzyGrade a setup, plan the trade and practise it with paper money.