What is the current 10-day volatility of AMKR?

As of today, AMKR 10-day volatility is 97.13%

What 10-day volatility category does AMKR fall into?

Based on its current 10-day historical volatility, AMKR falls into the extreme volatility category

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

AMKR 10-day volatility reached a 1-year high of 155.32% on April 16, 2025

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

AMKR 10-day volatility reached a 1-year low of 17.94% on September 15, 2025

What is the current 1-month volatility of AMKR?

As of today, AMKR 1-month volatility is 78.91%

What 1-month volatility category does AMKR fall into?

Based on its current 1-month historical volatility, AMKR falls into the extreme volatility category

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

AMKR 1-month volatility reached a 1-year high of 110.96% on April 28, 2025

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

AMKR 1-month volatility reached a 1-year low of 24.55% on September 15, 2025

What is the current 3-month volatility of AMKR?

As of today, AMKR 3-month volatility is 71.36%

What 3-month volatility category does AMKR fall into?

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

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

AMKR 3-month volatility reached a 1-year high of 73.80% on January 23, 2026

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

AMKR 3-month volatility reached a 1-year low of 35.31% on July 28, 2025

What is the current 1-year volatility of AMKR?

As of today, AMKR 1-year volatility is 63.71%

What 1-year volatility category does AMKR fall into?

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

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

AMKR 1-year volatility reached a 1-year high of 63.76% on February 13, 2026

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

AMKR 1-year volatility reached a 1-year low of 47.94% on March 20, 2025

AMKR Stock Volatility History & Chart Since 1998

10-Day

97.13%

February 20, 2026

Summary

Current Value: As of today, AMKR 10-day volatility is 97.13%, up +0.53% on February 20, 2026
Value Category: Based on its current 10-day historical volatility, AMKR falls into the extreme volatility category
1-Year High: AMKR 10-day volatility reached a 1-year high of 155.32% on April 16, 2025
1-Year Low: AMKR 10-day volatility reached a 1-year low of 17.94% on September 15, 2025

10-Day Volatility Chart

Performance

AMKR Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Feb 20, 26	97.13%	+0.5%	+66.5%	+118.2%	+238.8%	+56.9%	+140.5%	-20.6%
1-Month Volatility	Feb 20, 26	78.91%	-0.3%	+16.0%	+1.9%	+29.3%	+48.3%	+94.1%	-20.1%
3-Month Volatility	Feb 20, 26	71.36%	-0.8%	+0.3%	+19.8%	+7.3%	+80.8%	+64.2%	+8.0%
1-Year Volatility	Feb 20, 26	63.71%	+0.0%	+3.5%	+12.6%	+8.0%	+31.6%	+28.7%	-16.6%
14-Day RSI	Feb 20, 26	48.77	-1.6%	-17.9%	+15.1%	-0.8%	+17.7%	+27.5%	-29.3%
Beta	Feb 20, 26	2.10	0.0%	+3.5%	+9.4%	+5.5%	-7.1%	+40.9%	+38.2%
ATR	Feb 20, 26	$3.51	-4.1%	+23.7%	+84.4%	+109.7%	+305.6%	+187.4%	+163.1%
Price	Feb 20, 26	$47.94	-0.8%	-2.3%	+58.8%	+21.4%	+108.3%	+80.8%	+102.5%
200-Day SMA	Feb 20, 26	$31.22	+0.5%	+13.1%	+34.6%	+21.2%	+2.4%	+42.1%	+130.7%
50-Day SMA	Feb 20, 26	$47.09	+0.1%	+14.9%	+51.8%	+27.1%	+86.9%	+70.3%	+171.3%

10-Day Volatility History

Date	Value	Change
Feb 20, 2026	97.13%	+238.8%
Dec 31, 2025	28.67%	-12.1%
Dec 31, 2024	32.60%	+29.4%
Dec 31, 2023	25.20%	-23.2%
Dec 31, 2022	32.82%	+17.7%
Dec 31, 2021	27.89%	+20.7%
Dec 31, 2020	23.11%	-36.1%
Dec 31, 2019	36.19%	-39.5%
Dec 31, 2018	59.85%	+131.4%
Dec 31, 2017	25.86%	-6.2%
Dec 31, 2016	27.57%	-37.9%
Dec 31, 2015	44.43%	+38.8%
Dec 31, 2014	32.02%	+29.9%
Dec 31, 2013	24.65%	-33.7%
Dec 31, 2012	37.20%	-17.7%

Date	Value	Change
Dec 31, 2011	45.21%	+177.9%
Dec 31, 2010	16.27%	-74.8%
Dec 31, 2009	64.55%	-34.6%
Dec 31, 2008	98.67%	+115.6%
Dec 31, 2007	45.76%	+65.7%
Dec 31, 2006	27.61%	-63.8%
Dec 31, 2005	76.28%	+105.6%
Dec 31, 2004	37.10%	+1.3%
Dec 31, 2003	36.61%	-42.7%
Dec 31, 2002	63.88%	+36.4%
Dec 31, 2001	46.83%	-55.3%
Dec 31, 2000	104.78%	+77.8%
Dec 31, 1999	58.94%	-33.7%
Dec 31, 1998	88.96%	-

FAQ

What is the current 10-day volatility of AMKR?
As of today, AMKR 10-day volatility is 97.13%
What 10-day volatility category does AMKR fall into?
Based on its current 10-day historical volatility, AMKR falls into the extreme volatility category
What is AMKR 10-day volatility 1-year high?
AMKR 10-day volatility reached a 1-year high of 155.32% on April 16, 2025
What is AMKR 10-day volatility 1-year low?
AMKR 10-day volatility reached a 1-year low of 17.94% on September 15, 2025

1-Month

78.91%

February 20, 2026

Summary

Current Value: As of today, AMKR 1-month volatility is 78.91%, down -0.35% on February 20, 2026
Value Category: Based on its current 1-month historical volatility, AMKR falls into the extreme volatility category
1-Year High: AMKR 1-month volatility reached a 1-year high of 110.96% on April 28, 2025
1-Year Low: AMKR 1-month volatility reached a 1-year low of 24.55% on September 15, 2025

Performance

AMKR Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Feb 20, 26	78.91%	-0.3%	+16.0%	+1.9%	+29.3%	+48.3%	+94.1%	-20.1%
10-Day Volatility	Feb 20, 26	97.13%	+0.5%	+66.5%	+118.2%	+238.8%	+56.9%	+140.5%	-20.6%
3-Month Volatility	Feb 20, 26	71.36%	-0.8%	+0.3%	+19.8%	+7.3%	+80.8%	+64.2%	+8.0%
1-Year Volatility	Feb 20, 26	63.71%	+0.0%	+3.5%	+12.6%	+8.0%	+31.6%	+28.7%	-16.6%
14-Day RSI	Feb 20, 26	48.77	-1.6%	-17.9%	+15.1%	-0.8%	+17.7%	+27.5%	-29.3%
Beta	Feb 20, 26	2.10	0.0%	+3.5%	+9.4%	+5.5%	-7.1%	+40.9%	+38.2%
ATR	Feb 20, 26	$3.51	-4.1%	+23.7%	+84.4%	+109.7%	+305.6%	+187.4%	+163.1%
Price	Feb 20, 26	$47.94	-0.8%	-2.3%	+58.8%	+21.4%	+108.3%	+80.8%	+102.5%
200-Day SMA	Feb 20, 26	$31.22	+0.5%	+13.1%	+34.6%	+21.2%	+2.4%	+42.1%	+130.7%
50-Day SMA	Feb 20, 26	$47.09	+0.1%	+14.9%	+51.8%	+27.1%	+86.9%	+70.3%	+171.3%

1-Month Volatility History

Date	Value	Change
Feb 20, 2026	78.91%	+30.1%
Dec 31, 2025	60.66%	+90.6%
Dec 31, 2024	31.83%	+3.4%
Dec 31, 2023	30.79%	-5.9%
Dec 31, 2022	32.73%	-27.1%
Dec 31, 2021	44.91%	+44.5%
Dec 31, 2020	31.07%	-1.4%
Dec 31, 2019	31.52%	-41.5%
Dec 31, 2018	53.85%	+109.9%
Dec 31, 2017	25.66%	-42.1%
Dec 31, 2016	44.33%	+7.3%
Dec 31, 2015	41.32%	+1.9%
Dec 31, 2014	40.54%	+54.9%
Dec 31, 2013	26.18%	-9.3%
Dec 31, 2012	28.86%	-37.2%

Date	Value	Change
Dec 31, 2011	45.92%	+81.6%
Dec 31, 2010	25.29%	-55.0%
Dec 31, 2009	56.26%	-43.2%
Dec 31, 2008	99.07%	+130.9%
Dec 31, 2007	42.91%	+28.9%
Dec 31, 2006	33.29%	-44.5%
Dec 31, 2005	59.97%	-1.2%
Dec 31, 2004	60.69%	+2.1%
Dec 31, 2003	59.45%	-36.8%
Dec 31, 2002	94.10%	+55.1%
Dec 31, 2001	60.69%	-47.9%
Dec 31, 2000	116.46%	+48.4%
Dec 31, 1999	78.46%	-14.4%
Dec 31, 1998	91.63%	-

FAQ

What is the current 1-month volatility of AMKR?
As of today, AMKR 1-month volatility is 78.91%
What 1-month volatility category does AMKR fall into?
Based on its current 1-month historical volatility, AMKR falls into the extreme volatility category
What is AMKR 1-month volatility 1-year high?
AMKR 1-month volatility reached a 1-year high of 110.96% on April 28, 2025
What is AMKR 1-month volatility 1-year low?
AMKR 1-month volatility reached a 1-year low of 24.55% on September 15, 2025

3-Month

71.36%

February 20, 2026

Summary

Current Value: As of today, AMKR 3-month volatility is 71.36%, down -0.82% on February 20, 2026
Value Category: Based on its current 3-month historical volatility, AMKR falls into the extreme volatility category
1-Year High: AMKR 3-month volatility reached a 1-year high of 73.80% on January 23, 2026
1-Year Low: AMKR 3-month volatility reached a 1-year low of 35.31% on July 28, 2025

Performance

AMKR Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Feb 20, 26	71.36%	-0.8%	+0.3%	+19.8%	+7.3%	+80.8%	+64.2%	+8.0%
10-Day Volatility	Feb 20, 26	97.13%	+0.5%	+66.5%	+118.2%	+238.8%	+56.9%	+140.5%	-20.6%
1-Month Volatility	Feb 20, 26	78.91%	-0.3%	+16.0%	+1.9%	+29.3%	+48.3%	+94.1%	-20.1%
1-Year Volatility	Feb 20, 26	63.71%	+0.0%	+3.5%	+12.6%	+8.0%	+31.6%	+28.7%	-16.6%
14-Day RSI	Feb 20, 26	48.77	-1.6%	-17.9%	+15.1%	-0.8%	+17.7%	+27.5%	-29.3%
Beta	Feb 20, 26	2.10	0.0%	+3.5%	+9.4%	+5.5%	-7.1%	+40.9%	+38.2%
ATR	Feb 20, 26	$3.51	-4.1%	+23.7%	+84.4%	+109.7%	+305.6%	+187.4%	+163.1%
Price	Feb 20, 26	$47.94	-0.8%	-2.3%	+58.8%	+21.4%	+108.3%	+80.8%	+102.5%
200-Day SMA	Feb 20, 26	$31.22	+0.5%	+13.1%	+34.6%	+21.2%	+2.4%	+42.1%	+130.7%
50-Day SMA	Feb 20, 26	$47.09	+0.1%	+14.9%	+51.8%	+27.1%	+86.9%	+70.3%	+171.3%

3-Month Volatility History

Date	Value	Change
Feb 20, 2026	71.36%	+7.7%
Dec 31, 2025	66.26%	+81.7%
Dec 31, 2024	36.46%	+9.2%
Dec 31, 2023	33.39%	-29.6%
Dec 31, 2022	47.43%	+4.3%
Dec 31, 2021	45.47%	+0.8%
Dec 31, 2020	45.09%	-44.1%
Dec 31, 2019	80.65%	+33.5%
Dec 31, 2018	60.39%	+99.6%
Dec 31, 2017	30.26%	-26.3%
Dec 31, 2016	41.06%	-13.2%
Dec 31, 2015	47.30%	-26.2%
Dec 31, 2014	64.09%	+126.8%
Dec 31, 2013	28.26%	-13.9%
Dec 31, 2012	32.84%	-34.3%

Date	Value	Change
Dec 31, 2011	50.00%	+34.7%
Dec 31, 2010	37.13%	-35.8%
Dec 31, 2009	57.85%	-53.4%
Dec 31, 2008	124.13%	+150.6%
Dec 31, 2007	49.54%	-39.6%
Dec 31, 2006	81.97%	+43.1%
Dec 31, 2005	57.27%	-8.4%
Dec 31, 2004	62.51%	-7.4%
Dec 31, 2003	67.49%	-49.7%
Dec 31, 2002	134.08%	+71.6%
Dec 31, 2001	78.12%	-25.7%
Dec 31, 2000	105.21%	+41.4%
Dec 31, 1999	74.39%	-38.3%
Dec 31, 1998	120.52%	-

FAQ

What is the current 3-month volatility of AMKR?
As of today, AMKR 3-month volatility is 71.36%
What 3-month volatility category does AMKR fall into?
Based on its current 3-month historical volatility, AMKR falls into the extreme volatility category
What is AMKR 3-month volatility 1-year high?
AMKR 3-month volatility reached a 1-year high of 73.80% on January 23, 2026
What is AMKR 3-month volatility 1-year low?
AMKR 3-month volatility reached a 1-year low of 35.31% on July 28, 2025

1-Year

63.71%

February 20, 2026

Summary

Current Value: As of today, AMKR 1-year volatility is 63.71%, up +0.02% on February 20, 2026
Value Category: Based on its current 1-year historical volatility, AMKR falls into the extreme volatility category
1-Year High: AMKR 1-year volatility reached a 1-year high of 63.76% on February 13, 2026
1-Year Low: AMKR 1-year volatility reached a 1-year low of 47.94% on March 20, 2025

Performance

AMKR Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Feb 20, 26	63.71%	+0.0%	+3.5%	+12.6%	+8.0%	+31.6%	+28.7%	-16.6%
10-Day Volatility	Feb 20, 26	97.13%	+0.5%	+66.5%	+118.2%	+238.8%	+56.9%	+140.5%	-20.6%
1-Month Volatility	Feb 20, 26	78.91%	-0.3%	+16.0%	+1.9%	+29.3%	+48.3%	+94.1%	-20.1%
3-Month Volatility	Feb 20, 26	71.36%	-0.8%	+0.3%	+19.8%	+7.3%	+80.8%	+64.2%	+8.0%
1-Year Volatility	Feb 20, 26	63.71%	+0.0%	+3.5%	+12.6%	+8.0%	+31.6%	+28.7%	-16.6%
14-Day RSI	Feb 20, 26	48.77	-1.6%	-17.9%	+15.1%	-0.8%	+17.7%	+27.5%	-29.3%
Beta	Feb 20, 26	2.10	0.0%	+3.5%	+9.4%	+5.5%	-7.1%	+40.9%	+38.2%
ATR	Feb 20, 26	$3.51	-4.1%	+23.7%	+84.4%	+109.7%	+305.6%	+187.4%	+163.1%
Price	Feb 20, 26	$47.94	-0.8%	-2.3%	+58.8%	+21.4%	+108.3%	+80.8%	+102.5%
200-Day SMA	Feb 20, 26	$31.22	+0.5%	+13.1%	+34.6%	+21.2%	+2.4%	+42.1%	+130.7%
50-Day SMA	Feb 20, 26	$47.09	+0.1%	+14.9%	+51.8%	+27.1%	+86.9%	+70.3%	+171.3%

1-Year Volatility History

Date	Value	Change
Feb 20, 2026	63.71%	+7.9%
Dec 31, 2025	59.02%	+23.8%
Dec 31, 2024	47.69%	+13.9%
Dec 31, 2023	41.88%	-20.0%
Dec 31, 2022	52.38%	-0.9%
Dec 31, 2021	52.85%	-27.6%
Dec 31, 2020	72.98%	+33.9%
Dec 31, 2019	54.49%	+23.8%
Dec 31, 2018	44.01%	+26.2%
Dec 31, 2017	34.86%	-25.3%
Dec 31, 2016	46.68%	-12.2%
Dec 31, 2015	53.19%	+19.1%
Dec 31, 2014	44.67%	+47.8%
Dec 31, 2013	30.22%	-14.1%
Dec 31, 2012	35.20%	-22.4%

Date	Value	Change
Dec 31, 2011	45.37%	-8.7%
Dec 31, 2010	49.72%	-38.1%
Dec 31, 2009	80.35%	-5.6%
Dec 31, 2008	85.14%	+77.1%
Dec 31, 2007	48.08%	-33.3%
Dec 31, 2006	72.12%	+12.0%
Dec 31, 2005	64.38%	-9.6%
Dec 31, 2004	71.25%	+2.8%
Dec 31, 2003	69.32%	-47.8%
Dec 31, 2002	132.92%	+63.8%
Dec 31, 2001	81.17%	-21.0%
Dec 31, 2000	102.69%	+28.6%
Dec 31, 1999	79.88%	-25.5%
Dec 31, 1998	107.23%	-

FAQ

What is the current 1-year volatility of AMKR?
As of today, AMKR 1-year volatility is 63.71%
What 1-year volatility category does AMKR fall into?
Based on its current 1-year historical volatility, AMKR falls into the extreme volatility category
What is AMKR 1-year volatility 1-year high?
AMKR 1-year volatility reached a 1-year high of 63.76% on February 13, 2026
What is AMKR 1-year volatility 1-year low?
AMKR 1-year volatility reached a 1-year low of 47.94% on March 20, 2025

Data Sources & References

AMKR Official Website amkor.com
Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/1047127/000104712726000007/0001047127-26-000007-index.htm
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1047127/000104712726000007/0001047127-26-000007-index.htm
AMKR Profile on Yahoo Finance finance.yahoo.com/quote/AMKR
AMKR Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/amkr