United Microelectronics Corporation company logo
United Microelectronics Corporation logo

UMC stock Relative Strength Index

14-Day RSI

30.185.12-14.50%

Summary

Current Value
As of today, UMC 14-day RSI is 30.18, down -14.50% 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 91.71 on
1-Year Low
UMC 14-day RSI reached a 1-year low of 30.18 on

RSI Chart

SUGGESTED SERIES

Performance

UMC Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
14-Day RSI30.18-14.5%-58.8%-31.2%-40.7%-41.8%-49.6%-22.1%
Price$18.53-6.5%-28.1%-13.0%+135.8%+151.1%+149.4%+80.8%
200-Day SMA$16.76+0.3%+10.7%+35.3%+128.4%+139.1%+114.3%+69.5%
50-Day SMA$21.66-0.1%+5.7%-1.5%+183.6%+205.5%+205.6%+94.4%
20-Day SMA$22.51-1.2%+3.7%-7.7%+182.4%+202.8%+215.4%+109.3%
Beta1.80+1.7%+2.9%+10.4%+111.8%+119.5%+32.4%+6.5%
ATR$0.95+4.8%-4.5%-39.4%+570.8%+436.4%+495.7%+221.8%
10-Day Volatility42.32%+23.5%-25.6%-42.6%+166.0%-4.5%+87.8%+69.6%
1-Month Volatility51.62%+5.0%+4.3%-34.9%+175.8%+48.9%+121.5%+50.1%
3-Month Volatility62.02%+2.2%-11.7%-27.1%+102.1%+137.7%+157.4%+48.2%
1-Year Volatility64.83%+0.6%+2.5%+11.5%+102.0%+99.7%+90.5%+16.5%

RSI Highs

UMC 14-Day RSI Highs Comparison
PeriodHighDateCurrent
1M73.25-58.8%
3M73.25-58.8%
6M91.71-67.1%
1Y91.71-67.1%
3Y91.71-67.1%
5Y91.71-67.1%
All91.71-67.1%

RSI Lows

UMC 14-Day RSI Lows Comparison
PeriodLowDateCurrent
1M30.18at low
3M30.18at low
6M30.18at low
1Y30.18at low
3Y19.30+56.4%
5Y19.30+56.4%
All11.68+158.4%

RSI History

DateValueChange
30.18-40.7%
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 30.18
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 91.71 on May 28, 2026
What is UMC 14-day RSI 1-year low?
UMC 14-day RSI reached a 1-year low of 30.18 on October 22, 2026

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