What is the current 10-day volatility of UMC?

As of today, UMC 10-day volatility is 42.32%

What 10-day volatility category does UMC fall into?

Based on its current 10-day historical volatility, UMC falls into the high volatility category

What is UMC 10-day volatility 1-year high?

UMC 10-day volatility reached a 1-year high of 127.88% on January 30, 2026

What is UMC 10-day volatility 1-year low?

UMC 10-day volatility reached a 1-year low of 12.74% on January 5, 2026

What is the current 1-month volatility of UMC?

As of today, UMC 1-month volatility is 51.62%

What 1-month volatility category does UMC fall into?

Based on its current 1-month historical volatility, UMC falls into the high volatility category

What is UMC 1-month volatility 1-year high?

UMC 1-month volatility reached a 1-year high of 105.14% on June 23, 2026

What is UMC 1-month volatility 1-year low?

UMC 1-month volatility reached a 1-year low of 13.77% on January 5, 2026

What is the current 3-month volatility of UMC?

As of today, UMC 3-month volatility is 62.02%

What 3-month volatility category does UMC fall into?

Based on its current 3-month historical volatility, UMC falls into the extreme volatility category

What is UMC 3-month volatility 1-year high?

UMC 3-month volatility reached a 1-year high of 89.47% on August 5, 2026

What is UMC 3-month volatility 1-year low?

UMC 3-month volatility reached a 1-year low of 25.60% on October 28, 2025

What is the current 1-year volatility of UMC?

As of today, UMC 1-year volatility is 64.83%

What 1-year volatility category does UMC fall into?

Based on its current 1-year historical volatility, UMC falls into the extreme volatility category

What is UMC 1-year volatility 1-year high?

UMC 1-year volatility reached a 1-year high of 64.83% on October 22, 2026

What is UMC 1-year volatility 1-year low?

UMC 1-year volatility reached a 1-year low of 31.80% on November 3, 2025

UMC Stock Volatility History & Chart Since 2000

10-Day

42.32%

October 22, 2026

Summary

Current Value: As of today, UMC 10-day volatility is 42.32%, up +23.49% on October 22, 2026
Value Category: Based on its current 10-day historical volatility, UMC falls into the high volatility category
1-Year High: UMC 10-day volatility reached a 1-year high of 127.88% on January 30, 2026
1-Year Low: UMC 10-day volatility reached a 1-year low of 12.74% on January 5, 2026

10-Day Volatility Chart

Performance

UMC Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Oct 22, 26	42.32%	+23.5%	-25.6%	-42.6%	+166.0%	-4.5%	+87.8%	+69.6%
1-Month Volatility	Oct 22, 26	51.62%	+5.0%	+4.3%	-34.9%	+175.8%	+48.9%	+121.5%	+50.1%
3-Month Volatility	Oct 22, 26	62.02%	+2.2%	-11.7%	-27.1%	+102.1%	+137.7%	+157.4%	+48.2%
1-Year Volatility	Oct 22, 26	64.83%	+0.6%	+2.5%	+11.5%	+102.0%	+99.7%	+90.5%	+16.5%
14-Day RSI	Oct 22, 26	30.18	-14.5%	-58.8%	-31.2%	-40.7%	-41.8%	-49.6%	-22.1%
Beta	Oct 22, 26	1.80	+1.7%	+2.9%	+10.4%	+111.8%	+119.5%	+32.4%	+6.5%
ATR	Oct 22, 26	$0.95	+4.8%	-4.5%	-39.4%	+570.8%	+436.4%	+495.7%	+221.8%
Price	Oct 22, 26	$18.53	-6.5%	-28.1%	-13.0%	+135.8%	+151.1%	+149.4%	+80.8%
200-Day SMA	Oct 22, 26	$16.76	+0.3%	+10.7%	+35.3%	+128.4%	+139.1%	+114.3%	+69.5%
50-Day SMA	Oct 22, 26	$21.66	-0.1%	+5.7%	-1.5%	+183.6%	+205.5%	+205.6%	+94.4%
20-Day SMA	Oct 22, 26	$22.51	-1.2%	+3.7%	-7.7%	+182.4%	+202.8%	+215.4%	+109.3%

10-Day Volatility History

Date	Value	Change
Oct 22, 2026	42.32%	+166.0%
Dec 31, 2025	15.91%	-43.4%
Dec 31, 2024	28.12%	-23.8%
Dec 31, 2023	36.92%	+3.8%
Dec 31, 2022	35.56%	+28.9%
Dec 31, 2021	27.58%	-55.3%
Dec 31, 2020	61.72%	+262.2%
Dec 31, 2019	17.04%	-22.3%
Dec 31, 2018	21.93%	-2.1%
Dec 31, 2017	22.41%	+124.5%
Dec 31, 2016	9.98%	-56.7%
Dec 31, 2015	23.06%	+9.7%
Dec 31, 2014	21.03%	-15.2%
Dec 31, 2013	24.80%	+29.5%

Date	Value	Change
Dec 31, 2012	19.15%	-61.6%
Dec 31, 2011	49.88%	+87.5%
Dec 31, 2010	26.60%	-37.1%
Dec 31, 2009	42.29%	-27.6%
Dec 31, 2008	58.40%	+19.0%
Dec 31, 2007	49.06%	+218.6%
Dec 31, 2006	15.40%	-52.6%
Dec 31, 2005	32.51%	+50.7%
Dec 31, 2004	21.57%	-31.2%
Dec 31, 2003	31.35%	-9.1%
Dec 31, 2002	34.50%	-21.9%
Dec 31, 2001	44.19%	-35.3%
Dec 31, 2000	68.34%	-

FAQ

What is the current 10-day volatility of UMC?: As of today, UMC 10-day volatility is 42.32%
What 10-day volatility category does UMC fall into?: Based on its current 10-day historical volatility, UMC falls into the high volatility category
What is UMC 10-day volatility 1-year high?: UMC 10-day volatility reached a 1-year high of 127.88% on January 30, 2026
What is UMC 10-day volatility 1-year low?: UMC 10-day volatility reached a 1-year low of 12.74% on January 5, 2026

1-Month

51.62%

October 22, 2026

Summary

Current Value: As of today, UMC 1-month volatility is 51.62%, up +5.05% on October 22, 2026
Value Category: Based on its current 1-month historical volatility, UMC falls into the high volatility category
1-Year High: UMC 1-month volatility reached a 1-year high of 105.14% on June 23, 2026
1-Year Low: UMC 1-month volatility reached a 1-year low of 13.77% on January 5, 2026

Performance

UMC Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Oct 22, 26	51.62%	+5.0%	+4.3%	-34.9%	+175.8%	+48.9%	+121.5%	+50.1%
10-Day Volatility	Oct 22, 26	42.32%	+23.5%	-25.6%	-42.6%	+166.0%	-4.5%	+87.8%	+69.6%
3-Month Volatility	Oct 22, 26	62.02%	+2.2%	-11.7%	-27.1%	+102.1%	+137.7%	+157.4%	+48.2%
1-Year Volatility	Oct 22, 26	64.83%	+0.6%	+2.5%	+11.5%	+102.0%	+99.7%	+90.5%	+16.5%
14-Day RSI	Oct 22, 26	30.18	-14.5%	-58.8%	-31.2%	-40.7%	-41.8%	-49.6%	-22.1%
Beta	Oct 22, 26	1.80	+1.7%	+2.9%	+10.4%	+111.8%	+119.5%	+32.4%	+6.5%
ATR	Oct 22, 26	$0.95	+4.8%	-4.5%	-39.4%	+570.8%	+436.4%	+495.7%	+221.8%
Price	Oct 22, 26	$18.53	-6.5%	-28.1%	-13.0%	+135.8%	+151.1%	+149.4%	+80.8%
200-Day SMA	Oct 22, 26	$16.76	+0.3%	+10.7%	+35.3%	+128.4%	+139.1%	+114.3%	+69.5%
50-Day SMA	Oct 22, 26	$21.66	-0.1%	+5.7%	-1.5%	+183.6%	+205.5%	+205.6%	+94.4%
20-Day SMA	Oct 22, 26	$22.51	-1.2%	+3.7%	-7.7%	+182.4%	+202.8%	+215.4%	+109.3%

1-Month Volatility History

Date	Value	Change
Oct 22, 2026	51.62%	+180.1%
Dec 31, 2025	18.43%	-28.5%
Dec 31, 2024	25.77%	-8.9%
Dec 31, 2023	28.28%	-2.2%
Dec 31, 2022	28.93%	-35.6%
Dec 31, 2021	44.90%	-38.3%
Dec 31, 2020	72.75%	+147.9%
Dec 31, 2019	29.35%	+15.0%
Dec 31, 2018	25.53%	+5.0%
Dec 31, 2017	24.32%	+23.3%
Dec 31, 2016	19.72%	-28.3%
Dec 31, 2015	27.49%	+11.7%
Dec 31, 2014	24.61%	+18.3%
Dec 31, 2013	20.81%	-17.6%

Date	Value	Change
Dec 31, 2012	25.27%	-37.9%
Dec 31, 2011	40.71%	-4.3%
Dec 31, 2010	42.55%	+17.8%
Dec 31, 2009	36.11%	-48.1%
Dec 31, 2008	69.52%	+54.1%
Dec 31, 2007	45.10%	+75.5%
Dec 31, 2006	25.70%	-12.7%
Dec 31, 2005	29.43%	+24.3%
Dec 31, 2004	23.68%	-25.7%
Dec 31, 2003	31.87%	-35.0%
Dec 31, 2002	49.06%	-18.6%
Dec 31, 2001	60.30%	-28.0%
Dec 31, 2000	83.73%	-

FAQ

What is the current 1-month volatility of UMC?: As of today, UMC 1-month volatility is 51.62%
What 1-month volatility category does UMC fall into?: Based on its current 1-month historical volatility, UMC falls into the high volatility category
What is UMC 1-month volatility 1-year high?: UMC 1-month volatility reached a 1-year high of 105.14% on June 23, 2026
What is UMC 1-month volatility 1-year low?: UMC 1-month volatility reached a 1-year low of 13.77% on January 5, 2026

3-Month

62.02%

October 22, 2026

Summary

Current Value: As of today, UMC 3-month volatility is 62.02%, up +2.17% on October 22, 2026
Value Category: Based on its current 3-month historical volatility, UMC falls into the extreme volatility category
1-Year High: UMC 3-month volatility reached a 1-year high of 89.47% on August 5, 2026
1-Year Low: UMC 3-month volatility reached a 1-year low of 25.60% on October 28, 2025

Performance

UMC Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Oct 22, 26	62.02%	+2.2%	-11.7%	-27.1%	+102.1%	+137.7%	+157.4%	+48.2%
10-Day Volatility	Oct 22, 26	42.32%	+23.5%	-25.6%	-42.6%	+166.0%	-4.5%	+87.8%	+69.6%
1-Month Volatility	Oct 22, 26	51.62%	+5.0%	+4.3%	-34.9%	+175.8%	+48.9%	+121.5%	+50.1%
1-Year Volatility	Oct 22, 26	64.83%	+0.6%	+2.5%	+11.5%	+102.0%	+99.7%	+90.5%	+16.5%
14-Day RSI	Oct 22, 26	30.18	-14.5%	-58.8%	-31.2%	-40.7%	-41.8%	-49.6%	-22.1%
Beta	Oct 22, 26	1.80	+1.7%	+2.9%	+10.4%	+111.8%	+119.5%	+32.4%	+6.5%
ATR	Oct 22, 26	$0.95	+4.8%	-4.5%	-39.4%	+570.8%	+436.4%	+495.7%	+221.8%
Price	Oct 22, 26	$18.53	-6.5%	-28.1%	-13.0%	+135.8%	+151.1%	+149.4%	+80.8%
200-Day SMA	Oct 22, 26	$16.76	+0.3%	+10.7%	+35.3%	+128.4%	+139.1%	+114.3%	+69.5%
50-Day SMA	Oct 22, 26	$21.66	-0.1%	+5.7%	-1.5%	+183.6%	+205.5%	+205.6%	+94.4%
20-Day SMA	Oct 22, 26	$22.51	-1.2%	+3.7%	-7.7%	+182.4%	+202.8%	+215.4%	+109.3%

3-Month Volatility History

Date	Value	Change
Oct 22, 2026	62.02%	+101.4%
Dec 31, 2025	30.80%	+13.7%
Dec 31, 2024	27.10%	+1.5%
Dec 31, 2023	26.69%	-47.0%
Dec 31, 2022	50.32%	+35.2%
Dec 31, 2021	37.22%	-48.4%
Dec 31, 2020	72.13%	+170.6%
Dec 31, 2019	26.66%	-30.4%
Dec 31, 2018	38.33%	+82.4%
Dec 31, 2017	21.02%	+0.6%
Dec 31, 2016	20.90%	-32.7%
Dec 31, 2015	31.07%	+17.6%
Dec 31, 2014	26.41%	+29.1%
Dec 31, 2013	20.46%	-28.5%

Date	Value	Change
Dec 31, 2012	28.61%	-39.0%
Dec 31, 2011	46.93%	+14.8%
Dec 31, 2010	40.87%	+7.7%
Dec 31, 2009	37.96%	-78.5%
Dec 31, 2008	176.74%	+210.9%
Dec 31, 2007	56.84%	+116.5%
Dec 31, 2006	26.25%	-27.0%
Dec 31, 2005	35.98%	+4.7%
Dec 31, 2004	34.37%	-0.5%
Dec 31, 2003	34.53%	-55.8%
Dec 31, 2002	78.06%	+4.9%
Dec 31, 2001	74.43%	-27.6%
Dec 31, 2000	102.74%	-

FAQ

What is the current 3-month volatility of UMC?: As of today, UMC 3-month volatility is 62.02%
What 3-month volatility category does UMC fall into?: Based on its current 3-month historical volatility, UMC falls into the extreme volatility category
What is UMC 3-month volatility 1-year high?: UMC 3-month volatility reached a 1-year high of 89.47% on August 5, 2026
What is UMC 3-month volatility 1-year low?: UMC 3-month volatility reached a 1-year low of 25.60% on October 28, 2025

1-Year

64.83%

October 22, 2026

Summary

Current Value: As of today, UMC 1-year volatility is 64.83%, up +0.56% on October 22, 2026
Value Category: Based on its current 1-year historical volatility, UMC falls into the extreme volatility category
1-Year High: UMC 1-year volatility reached a 1-year high of 64.83% on October 22, 2026
1-Year Low: UMC 1-year volatility reached a 1-year low of 31.80% on November 3, 2025

Performance

UMC Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Oct 22, 26	64.83%	+0.6%	+2.5%	+11.5%	+102.0%	+99.7%	+90.5%	+16.5%
10-Day Volatility	Oct 22, 26	42.32%	+23.5%	-25.6%	-42.6%	+166.0%	-4.5%	+87.8%	+69.6%
1-Month Volatility	Oct 22, 26	51.62%	+5.0%	+4.3%	-34.9%	+175.8%	+48.9%	+121.5%	+50.1%
3-Month Volatility	Oct 22, 26	62.02%	+2.2%	-11.7%	-27.1%	+102.1%	+137.7%	+157.4%	+48.2%
1-Year Volatility	Oct 22, 26	64.83%	+0.6%	+2.5%	+11.5%	+102.0%	+99.7%	+90.5%	+16.5%
14-Day RSI	Oct 22, 26	30.18	-14.5%	-58.8%	-31.2%	-40.7%	-41.8%	-49.6%	-22.1%
Beta	Oct 22, 26	1.80	+1.7%	+2.9%	+10.4%	+111.8%	+119.5%	+32.4%	+6.5%
ATR	Oct 22, 26	$0.95	+4.8%	-4.5%	-39.4%	+570.8%	+436.4%	+495.7%	+221.8%
Price	Oct 22, 26	$18.53	-6.5%	-28.1%	-13.0%	+135.8%	+151.1%	+149.4%	+80.8%
200-Day SMA	Oct 22, 26	$16.76	+0.3%	+10.7%	+35.3%	+128.4%	+139.1%	+114.3%	+69.5%
50-Day SMA	Oct 22, 26	$21.66	-0.1%	+5.7%	-1.5%	+183.6%	+205.5%	+205.6%	+94.4%
20-Day SMA	Oct 22, 26	$22.51	-1.2%	+3.7%	-7.7%	+182.4%	+202.8%	+215.4%	+109.3%

1-Year Volatility History

Date	Value	Change
Oct 22, 2026	64.83%	+102.0%
Dec 31, 2025	32.10%	-0.2%
Dec 31, 2024	32.18%	+10.1%
Dec 31, 2023	29.22%	-35.9%
Dec 31, 2022	45.62%	-4.0%
Dec 31, 2021	47.54%	-18.7%
Dec 31, 2020	58.46%	+94.5%
Dec 31, 2019	30.05%	-6.7%
Dec 31, 2018	32.22%	+23.5%
Dec 31, 2017	26.08%	-1.6%
Dec 31, 2016	26.51%	-16.7%
Dec 31, 2015	31.81%	+30.7%
Dec 31, 2014	24.33%	-20.5%
Dec 31, 2013	30.60%	-0.3%

Date	Value	Change
Dec 31, 2012	30.70%	-23.8%
Dec 31, 2011	40.27%	-9.1%
Dec 31, 2010	44.28%	-28.4%
Dec 31, 2009	61.82%	-39.5%
Dec 31, 2008	102.16%	+132.0%
Dec 31, 2007	44.03%	+24.7%
Dec 31, 2006	35.30%	+6.5%
Dec 31, 2005	33.16%	-20.3%
Dec 31, 2004	41.60%	-21.4%
Dec 31, 2003	52.90%	-22.7%
Dec 31, 2002	68.45%	-7.2%
Dec 31, 2001	73.75%	-25.7%
Dec 31, 2000	99.27%	-

FAQ

What is the current 1-year volatility of UMC?: As of today, UMC 1-year volatility is 64.83%
What 1-year volatility category does UMC fall into?: Based on its current 1-year historical volatility, UMC falls into the extreme volatility category
What is UMC 1-year volatility 1-year high?: UMC 1-year volatility reached a 1-year high of 64.83% on October 22, 2026
What is UMC 1-year volatility 1-year low?: UMC 1-year volatility reached a 1-year low of 31.80% on November 3, 2025

Data Sources & References

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