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Taiwan Stock Exchange · Taiwan · Updated after 22 Oct 2026 close

United Microelectronics Corporation

2303 · Taiwan Stock Exchange · prices in TWD
TWD 125.50▼ -2.50 (1.95%)
Research reportHistorical data

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.

60/ 100
Market X-Ray · price-based
Fair price profile
Ranks #347 of 1101 on the Taiwan Stock Exchange · confidence High
What this score is, and is not
It describes how this stock has traded: trend, momentum, risk, liquidity and dividends, each ranked against the other stocks on its own exchange. It does not measure how healthy or cheap the business is. That fundamental X-Ray needs financial statements, which we do not have for Taiwan yet.
TrendStrong
71/100
Trading above its long-term averages and near its highs.
See the numbers →
Above 200-day average20.2%
From 52-week high-29.7%
MomentumStrong
71/100
Rising faster than most stocks on this exchange.
See the numbers →
3-month return-9.7%
6-month return62.4%
12-month, skipping last month257.7%
Stability (higher is calmer)Weak
19/100
Volatile, with deep drawdowns.
See the numbers →
Volatility, 1 year (lower is calmer)63.9%
Worst drawdown, 1 year (smaller is calmer)-41.6%
LiquidityStrong
100/100
Trades actively.
See the numbers →
Avg daily value traded21,996.51M TWD
Zero-volume days0.0%
IncomeWeak
47/100
Dividend is small or irregular.
See the numbers →
Dividend yield2.1%
Years with dividends5
Price-based X-Ray. The fundamental X-Ray (financial health, valuation, growth, fair value) is available for US stocks today. It will follow for Taiwan when fundamentals data for this market is added. All Taiwan stocks.
Price trend
Above 200-day, below 50-day
Versus its 50- and 200-day averages
52-week range
43.80 – 185.50
Price is 58% of the way up
Returns
−9.7% 3m · +180.5% 1y
Price returns, dividends not included
RSI (14)
33
Neutral zone

Price chart

52-wk range 43.80 – 185.50 Daily closes, split-adjusted

Signals

50-day average136.78
200-day average104.44
Golden/death cross (60d)None
New 52-week highNo
Bullish RSI divergenceNo
Average daily range (ATR)6.21

Technical summary

Daily
Bearish
5 bullish · 1 neutral · 10 bearish
Weekly
Bullish
7 bullish · 1 neutral · 4 bearish
Monthly
Strongly bullish
7 bullish · 1 neutral · 0 bearish
Moving averages (daily)
SMA 10135.5Bearish
EMA 10134.4Bearish
SMA 20145.4Bearish
EMA 20139.1Bearish
SMA 50136.8Bearish
EMA 50138.5Bearish
SMA 100138.6Bearish
EMA 100130.2Bearish
SMA 200104.4Bullish
EMA 200111.0Bullish
Oscillators (daily)
RSI (14)32.67Neutral
MACD (12, 26)-3.84Bearish
Momentum (12)-17.70Bearish
Stochastic %K (14)1.25Bullish
Williams %R (14)-98.75Bullish
CCI (20)-122.5Bullish
Pivot points (classic, last session)
S3
117.3
S2
121.2
S1
123.3
Pivot
127.2
R1
129.3
R2
133.2
R3
135.3
Signals describe what the chart is doing, not what to do. Moving averages: price above the average is bullish. Oscillators use the usual thresholds (RSI 30/70, Stochastic 20/80, CCI ±100, Williams %R −80/−20; MACD and momentum above zero are bullish). Weekly and monthly views use closing prices only.

Dividends

Paid, last 12 months
2.61 TWD
Yield on today's price
2.08%
Frequency
Annual
Next ex-dividend date
Not announced
Ex-dividend dateAmount per share
2.6081
2.8502
3.0001
3.6005
3.0000
1.5999
0.8040
0.5899
Ex-dividend dates and amounts from EODHD. Shown as declared, before tax.

Prices are end-of-day closes in TWD. Educational only, not financial advice.