United Microelectronics Corporation company logo
United Microelectronics Corporation logo

UMC stock Relative Strength Index

14-Day RSI

41.812.42+6.14%

Summary

Current Value
As of today, UMC 14-day RSI is 41.81, up +6.14% 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 31.99 on

RSI Chart

SUGGESTED SERIES

Performance

UMC Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
14-Day RSI41.81+6.1%-3.9%-51.4%-17.9%+19.7%+19.3%-20.0%
Price$18.34+1.9%-13.4%-0.1%+133.3%+172.1%+167.7%+76.9%
200-Day SMA$13.65+0.4%+10.8%+50.4%+86.1%+97.1%+75.2%+51.4%
50-Day SMA$21.81-0.1%-0.2%+83.8%+185.6%+195.3%+183.9%+121.7%
20-Day SMA$18.80-0.3%-23.7%+25.4%+135.9%+173.5%+163.6%+79.9%
Beta1.780.0%+9.2%+83.5%+109.4%+114.5%+34.9%+11.9%
ATR$1.10-3.3%-33.0%+49.0%+675.8%+619.8%+613.2%+186.3%
10-Day Volatility36.07%+0.9%-53.7%-12.9%+126.7%+127.7%+43.8%+4.7%
1-Month Volatility73.45%+0.3%-22.9%+18.1%+292.4%+261.5%+188.0%+52.6%
3-Month Volatility87.96%+0.4%+3.3%+52.9%+186.6%+263.0%+175.5%+138.3%
1-Year Volatility61.85%+0.2%+6.3%+35.2%+92.7%+89.6%+66.5%+2.7%

RSI Highs

UMC 14-Day RSI Highs Comparison
PeriodHighDateCurrent
1M48.49-13.8%
3M91.71-54.4%
6M91.71-54.4%
1Y91.71-54.4%
3Y91.71-54.4%
5Y91.71-54.4%
All91.71-54.4%

RSI Lows

UMC 14-Day RSI Lows Comparison
PeriodLowDateCurrent
1M32.11+30.2%
3M32.11+30.2%
6M32.11+30.2%
1Y31.99+30.7%
3Y19.30+116.6%
5Y19.30+116.6%
All11.68+258.0%

RSI History

DateValueChange
41.81-17.9%
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 41.81
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 31.99 on August 29, 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