United Microelectronics Corporation company logo
United Microelectronics Corporation logo

UMC stock Relative Strength Index

14-Day RSI

39.291.04-2.58%

Summary

Current Value
As of today, UMC 14-day RSI is 39.29, down -2.58% on
Current Value Category
Based on its current 14-day relative strength index, UMC falls into the weakening momentum category
1-Year High
UMC 14-day RSI reached a 1-year high of 84.52 on
1-Year Low
UMC 14-day RSI reached a 1-year low of 24.03 on

RSI Chart

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Series
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Performance

UMC Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
14-Day RSI39.29-2.6%-31.6%-33.5%-22.9%-34.6%-37.1%-9.5%
Price$9.27-0.9%-11.0%+17.5%+17.9%+36.5%+6.9%+6.4%
200-Day SMA$8.03+0.1%+3.0%+10.4%+9.4%+7.0%+12.7%+35.7%
50-Day SMA$9.86+0.3%+8.6%+31.1%+29.1%+56.9%+23.2%+5.0%
Beta0.810.0%+5.2%-2.4%-4.7%-30.8%-40.4%+5.2%
ATR$0.37-1.9%-12.7%+118.3%+162.8%+99.6%+67.2%-22.3%
10-Day Volatility38.33%-5.0%+42.5%+149.2%+140.9%-1.7%+10.6%-45.4%
1-Month Volatility39.54%-1.4%-56.7%+63.7%+111.2%+20.2%+41.4%-32.9%
3-Month Volatility63.11%+0.9%+7.0%+103.1%+105.6%+92.6%+80.1%-3.3%
1-Year Volatility41.59%-0.6%+1.3%+28.4%+29.6%+26.0%-5.4%-34.4%

RSI Highs

UMC 14-Day RSI Highs Comparison
PeriodHighDateCurrent
1M63.13-37.8%
3M84.52-53.5%
6M84.52-53.5%
1Y84.52-53.5%
3Y84.52-53.5%
5Y84.52-53.5%
All88.18-55.4%

RSI Lows

UMC 14-Day RSI Lows Comparison
PeriodLowDateCurrent
1M39.29at low
3M39.29at low
6M38.91+1.0%
1Y24.03+63.5%
3Y19.30+103.6%
5Y19.30+103.6%
All11.68+236.4%

RSI History

DateValueChange
39.29-22.9%
50.93+24.2%
41.02-37.0%
65.15+62.2%
40.17-26.0%
54.32-7.5%
58.71+2.8%
57.12+21.2%
47.11+23.4%
38.17+0.6%
37.94-23.9%
49.88-14.1%
58.08-2.4%
59.52+11.7%
DateValueChange
53.27-1.5%
54.09-4.5%
56.66-14.8%
66.49+30.6%
50.93+7.4%
47.44-23.0%
61.64+33.0%
46.34-15.6%
54.93+13.4%
48.44+43.7%
33.71-46.6%
63.07+48.4%
42.49-

FAQ

  • What is the current 14-day RSI of UMC?

    As of today, UMC 14-day RSI is 39.29

  • What 14-day RSI category does UMC fall into?

    Based on its current 14-day relative strength index, UMC falls into the weakening momentum category

  • What is UMC 14-day RSI 1-year high?

    UMC 14-day RSI reached a 1-year high of 84.52 on January 21, 2026

  • What is UMC 14-day RSI 1-year low?

    UMC 14-day RSI reached a 1-year low of 24.03 on August 7, 2025

Data Sources & References

  1. UMC Official Website www.umc.com
  2. UMC Profile on Yahoo Finance finance.yahoo.com/quote/UMC
  3. UMC Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/umc