What is the current 10-day volatility of MKSI?

As of today, MKSI 10-day volatility is 59.38%

What 10-day volatility category does MKSI fall into?

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

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

MKSI 10-day volatility reached a 1-year high of 191.99% on April 16, 2025

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

MKSI 10-day volatility reached a 1-year low of 20.03% on December 10, 2025

What is the current 1-month volatility of MKSI?

As of today, MKSI 1-month volatility is 56.10%

What 1-month volatility category does MKSI fall into?

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

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

MKSI 1-month volatility reached a 1-year high of 143.81% on April 25, 2025

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

MKSI 1-month volatility reached a 1-year low of 26.36% on July 25, 2025

What is the current 3-month volatility of MKSI?

As of today, MKSI 3-month volatility is 54.40%

What 3-month volatility category does MKSI fall into?

Based on its current 3-month historical volatility, MKSI falls into the high volatility category

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

MKSI 3-month volatility reached a 1-year high of 96.29% on May 12, 2025

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

MKSI 3-month volatility reached a 1-year low of 41.45% on September 17, 2025

What is the current 1-year volatility of MKSI?

As of today, MKSI 1-year volatility is 64.10%

What 1-year volatility category does MKSI fall into?

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

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

MKSI 1-year volatility reached a 1-year high of 64.19% on February 20, 2026

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

MKSI 1-year volatility reached a 1-year low of 47.53% on March 7, 2025

MKS Inc. (MKSI) Stock Volatility History & Chart Since 1999

10-Day

59.38%

March 9, 2026

Summary

Current Value: As of today, MKSI 10-day volatility is 59.38%, up +16.04% on March 9, 2026
Value Category: Based on its current 10-day historical volatility, MKSI falls into the high volatility category
1-Year High: MKSI 10-day volatility reached a 1-year high of 191.99% on April 16, 2025
1-Year Low: MKSI 10-day volatility reached a 1-year low of 20.03% on December 10, 2025

10-Day Volatility Chart

Performance

MKSI Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Mar 9, 26	59.38%	+16.0%	-0.1%	+172.0%	+42.4%	+11.4%	+33.4%	-27.5%
1-Month Volatility	Mar 9, 26	56.10%	+1.6%	+3.6%	+35.0%	+37.7%	+9.2%	+52.1%	-24.8%
3-Month Volatility	Mar 9, 26	54.40%	+1.7%	+11.8%	-3.7%	-3.1%	+24.3%	+12.7%	-3.9%
1-Year Volatility	Mar 9, 26	64.10%	+0.1%	+0.1%	+2.5%	+1.8%	+34.9%	+16.8%	+2.8%
14-Day RSI	Mar 9, 26	41.46	+15.3%	-42.7%	-38.8%	-21.4%	+45.6%	+2.2%	-17.5%
Beta	Mar 9, 26	2.50	0.0%	+1.6%	+3.7%	+1.6%	-1.2%	+41.2%	+65.6%
ATR	Mar 9, 26	$13.64	+3.6%	+13.5%	+121.3%	+157.0%	+194.8%	+256.7%	+42.5%
Price	Mar 9, 26	$218.36	+4.0%	-12.9%	+32.2%	+36.6%	+157.2%	+142.1%	+34.3%
200-Day SMA	Mar 9, 26	$144.60	+0.5%	+12.2%	+37.0%	+30.1%	+26.5%	+50.7%	+10.1%
50-Day SMA	Mar 9, 26	$219.40	+0.5%	+17.4%	+52.2%	+44.1%	+106.0%	+125.5%	+33.4%

10-Day Volatility History

Date	Value	Change
Mar 9, 2026	59.38%	+42.4%
Dec 31, 2025	41.71%	+22.7%
Dec 31, 2024	34.00%	-22.2%
Dec 31, 2023	43.69%	+12.7%
Dec 31, 2022	38.76%	+3.1%
Dec 31, 2021	37.61%	+154.1%
Dec 31, 2020	14.80%	+11.9%
Dec 31, 2019	13.23%	-78.5%
Dec 31, 2018	61.47%	+149.8%
Dec 31, 2017	24.61%	+7.3%
Dec 31, 2016	22.93%	+33.4%
Dec 31, 2015	17.19%	+22.3%
Dec 31, 2014	14.05%	-16.1%
Dec 31, 2013	16.75%	-17.0%

Date	Value	Change
Dec 31, 2012	20.19%	-53.8%
Dec 31, 2011	43.68%	+32.5%
Dec 31, 2010	32.96%	+75.7%
Dec 31, 2009	18.76%	-71.2%
Dec 31, 2008	65.07%	+78.5%
Dec 31, 2007	36.45%	+21.9%
Dec 31, 2006	29.91%	+10.2%
Dec 31, 2005	27.13%	-14.7%
Dec 31, 2004	31.79%	+10.6%
Dec 31, 2003	28.75%	-28.1%
Dec 31, 2002	40.00%	-1.6%
Dec 31, 2001	40.63%	-10.0%
Dec 31, 2000	45.12%	-18.9%
Dec 31, 1999	55.65%	-

FAQ

What is the current 10-day volatility of MKSI?
As of today, MKSI 10-day volatility is 59.38%
What 10-day volatility category does MKSI fall into?
Based on its current 10-day historical volatility, MKSI falls into the high volatility category
What is MKSI 10-day volatility 1-year high?
MKSI 10-day volatility reached a 1-year high of 191.99% on April 16, 2025
What is MKSI 10-day volatility 1-year low?
MKSI 10-day volatility reached a 1-year low of 20.03% on December 10, 2025

1-Month

56.10%

March 9, 2026

Summary

Current Value: As of today, MKSI 1-month volatility is 56.10%, up +1.63% on March 9, 2026
Value Category: Based on its current 1-month historical volatility, MKSI falls into the high volatility category
1-Year High: MKSI 1-month volatility reached a 1-year high of 143.81% on April 25, 2025
1-Year Low: MKSI 1-month volatility reached a 1-year low of 26.36% on July 25, 2025

Performance

MKSI Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Mar 9, 26	56.10%	+1.6%	+3.6%	+35.0%	+37.7%	+9.2%	+52.1%	-24.8%
10-Day Volatility	Mar 9, 26	59.38%	+16.0%	-0.1%	+172.0%	+42.4%	+11.4%	+33.4%	-27.5%
3-Month Volatility	Mar 9, 26	54.40%	+1.7%	+11.8%	-3.7%	-3.1%	+24.3%	+12.7%	-3.9%
1-Year Volatility	Mar 9, 26	64.10%	+0.1%	+0.1%	+2.5%	+1.8%	+34.9%	+16.8%	+2.8%
14-Day RSI	Mar 9, 26	41.46	+15.3%	-42.7%	-38.8%	-21.4%	+45.6%	+2.2%	-17.5%
Beta	Mar 9, 26	2.50	0.0%	+1.6%	+3.7%	+1.6%	-1.2%	+41.2%	+65.6%
ATR	Mar 9, 26	$13.64	+3.6%	+13.5%	+121.3%	+157.0%	+194.8%	+256.7%	+42.5%
Price	Mar 9, 26	$218.36	+4.0%	-12.9%	+32.2%	+36.6%	+157.2%	+142.1%	+34.3%
200-Day SMA	Mar 9, 26	$144.60	+0.5%	+12.2%	+37.0%	+30.1%	+26.5%	+50.7%	+10.1%
50-Day SMA	Mar 9, 26	$219.40	+0.5%	+17.4%	+52.2%	+44.1%	+106.0%	+125.5%	+33.4%

1-Month Volatility History

Date	Value	Change
Mar 9, 2026	56.10%	+41.0%
Dec 31, 2025	39.79%	+22.2%
Dec 31, 2024	32.55%	-37.2%
Dec 31, 2023	51.83%	+21.0%
Dec 31, 2022	42.84%	+15.0%
Dec 31, 2021	37.26%	+18.4%
Dec 31, 2020	31.47%	+50.9%
Dec 31, 2019	20.85%	-64.7%
Dec 31, 2018	59.09%	+106.3%
Dec 31, 2017	28.64%	-2.6%
Dec 31, 2016	29.40%	+73.0%
Dec 31, 2015	16.99%	-6.4%
Dec 31, 2014	18.16%	-2.5%
Dec 31, 2013	18.63%	+8.1%

Date	Value	Change
Dec 31, 2012	17.23%	-62.6%
Dec 31, 2011	46.09%	+46.9%
Dec 31, 2010	31.38%	-2.8%
Dec 31, 2009	32.30%	-55.3%
Dec 31, 2008	72.33%	+127.7%
Dec 31, 2007	31.77%	+36.2%
Dec 31, 2006	23.33%	-19.3%
Dec 31, 2005	28.91%	-16.7%
Dec 31, 2004	34.69%	-30.3%
Dec 31, 2003	49.76%	-34.7%
Dec 31, 2002	76.25%	+30.5%
Dec 31, 2001	58.44%	-16.5%
Dec 31, 2000	69.95%	+7.9%
Dec 31, 1999	64.85%	-

FAQ

What is the current 1-month volatility of MKSI?
As of today, MKSI 1-month volatility is 56.10%
What 1-month volatility category does MKSI fall into?
Based on its current 1-month historical volatility, MKSI falls into the high volatility category
What is MKSI 1-month volatility 1-year high?
MKSI 1-month volatility reached a 1-year high of 143.81% on April 25, 2025
What is MKSI 1-month volatility 1-year low?
MKSI 1-month volatility reached a 1-year low of 26.36% on July 25, 2025

3-Month

54.40%

March 9, 2026

Summary

Current Value: As of today, MKSI 3-month volatility is 54.40%, up +1.72% on March 9, 2026
Value Category: Based on its current 3-month historical volatility, MKSI falls into the high volatility category
1-Year High: MKSI 3-month volatility reached a 1-year high of 96.29% on May 12, 2025
1-Year Low: MKSI 3-month volatility reached a 1-year low of 41.45% on September 17, 2025

Performance

MKSI Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Mar 9, 26	54.40%	+1.7%	+11.8%	-3.7%	-3.1%	+24.3%	+12.7%	-3.9%
10-Day Volatility	Mar 9, 26	59.38%	+16.0%	-0.1%	+172.0%	+42.4%	+11.4%	+33.4%	-27.5%
1-Month Volatility	Mar 9, 26	56.10%	+1.6%	+3.6%	+35.0%	+37.7%	+9.2%	+52.1%	-24.8%
1-Year Volatility	Mar 9, 26	64.10%	+0.1%	+0.1%	+2.5%	+1.8%	+34.9%	+16.8%	+2.8%
14-Day RSI	Mar 9, 26	41.46	+15.3%	-42.7%	-38.8%	-21.4%	+45.6%	+2.2%	-17.5%
Beta	Mar 9, 26	2.50	0.0%	+1.6%	+3.7%	+1.6%	-1.2%	+41.2%	+65.6%
ATR	Mar 9, 26	$13.64	+3.6%	+13.5%	+121.3%	+157.0%	+194.8%	+256.7%	+42.5%
Price	Mar 9, 26	$218.36	+4.0%	-12.9%	+32.2%	+36.6%	+157.2%	+142.1%	+34.3%
200-Day SMA	Mar 9, 26	$144.60	+0.5%	+12.2%	+37.0%	+30.1%	+26.5%	+50.7%	+10.1%
50-Day SMA	Mar 9, 26	$219.40	+0.5%	+17.4%	+52.2%	+44.1%	+106.0%	+125.5%	+33.4%

3-Month Volatility History

Date	Value	Change
Mar 9, 2026	54.40%	-4.3%
Dec 31, 2025	56.82%	+31.3%
Dec 31, 2024	43.28%	-2.7%
Dec 31, 2023	44.46%	-34.8%
Dec 31, 2022	68.19%	+114.0%
Dec 31, 2021	31.86%	-3.3%
Dec 31, 2020	32.95%	-21.1%
Dec 31, 2019	41.78%	-10.2%
Dec 31, 2018	46.50%	+58.9%
Dec 31, 2017	29.27%	+7.6%
Dec 31, 2016	27.20%	+33.1%
Dec 31, 2015	20.44%	-16.2%
Dec 31, 2014	24.38%	+20.0%
Dec 31, 2013	20.32%	-26.4%

Date	Value	Change
Dec 31, 2012	27.60%	-51.0%
Dec 31, 2011	56.32%	+77.7%
Dec 31, 2010	31.70%	-10.2%
Dec 31, 2009	35.32%	-52.9%
Dec 31, 2008	75.05%	+77.3%
Dec 31, 2007	42.32%	+61.1%
Dec 31, 2006	26.27%	-6.2%
Dec 31, 2005	28.00%	-23.6%
Dec 31, 2004	36.65%	-27.6%
Dec 31, 2003	50.60%	-48.1%
Dec 31, 2002	97.54%	+42.1%
Dec 31, 2001	68.63%	-11.5%
Dec 31, 2000	77.53%	+18.3%
Dec 31, 1999	65.51%	-

FAQ

What is the current 3-month volatility of MKSI?
As of today, MKSI 3-month volatility is 54.40%
What 3-month volatility category does MKSI fall into?
Based on its current 3-month historical volatility, MKSI falls into the high volatility category
What is MKSI 3-month volatility 1-year high?
MKSI 3-month volatility reached a 1-year high of 96.29% on May 12, 2025
What is MKSI 3-month volatility 1-year low?
MKSI 3-month volatility reached a 1-year low of 41.45% on September 17, 2025

1-Year

64.10%

March 9, 2026

Summary

Current Value: As of today, MKSI 1-year volatility is 64.10%, up +0.08% on March 9, 2026
Value Category: Based on its current 1-year historical volatility, MKSI falls into the extreme volatility category
1-Year High: MKSI 1-year volatility reached a 1-year high of 64.19% on February 20, 2026
1-Year Low: MKSI 1-year volatility reached a 1-year low of 47.53% on March 7, 2025

Performance

MKSI Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Mar 9, 26	64.10%	+0.1%	+0.1%	+2.5%	+1.8%	+34.9%	+16.8%	+2.8%
10-Day Volatility	Mar 9, 26	59.38%	+16.0%	-0.1%	+172.0%	+42.4%	+11.4%	+33.4%	-27.5%
1-Month Volatility	Mar 9, 26	56.10%	+1.6%	+3.6%	+35.0%	+37.7%	+9.2%	+52.1%	-24.8%
3-Month Volatility	Mar 9, 26	54.40%	+1.7%	+11.8%	-3.7%	-3.1%	+24.3%	+12.7%	-3.9%
1-Year Volatility	Mar 9, 26	64.10%	+0.1%	+0.1%	+2.5%	+1.8%	+34.9%	+16.8%	+2.8%
14-Day RSI	Mar 9, 26	41.46	+15.3%	-42.7%	-38.8%	-21.4%	+45.6%	+2.2%	-17.5%
Beta	Mar 9, 26	2.50	0.0%	+1.6%	+3.7%	+1.6%	-1.2%	+41.2%	+65.6%
ATR	Mar 9, 26	$13.64	+3.6%	+13.5%	+121.3%	+157.0%	+194.8%	+256.7%	+42.5%
Price	Mar 9, 26	$218.36	+4.0%	-12.9%	+32.2%	+36.6%	+157.2%	+142.1%	+34.3%
200-Day SMA	Mar 9, 26	$144.60	+0.5%	+12.2%	+37.0%	+30.1%	+26.5%	+50.7%	+10.1%
50-Day SMA	Mar 9, 26	$219.40	+0.5%	+17.4%	+52.2%	+44.1%	+106.0%	+125.5%	+33.4%

1-Year Volatility History

Date	Value	Change
Mar 9, 2026	64.10%	+1.8%
Dec 31, 2025	62.94%	+35.9%
Dec 31, 2024	46.31%	+12.7%
Dec 31, 2023	41.09%	-25.2%
Dec 31, 2022	54.92%	+33.0%
Dec 31, 2021	41.30%	-31.5%
Dec 31, 2020	60.31%	+48.1%
Dec 31, 2019	40.71%	-3.2%
Dec 31, 2018	42.05%	+40.2%
Dec 31, 2017	29.99%	+13.0%
Dec 31, 2016	26.55%	+23.7%
Dec 31, 2015	21.46%	+1.1%
Dec 31, 2014	21.23%	-6.8%
Dec 31, 2013	22.77%	-12.4%

Date	Value	Change
Dec 31, 2012	26.00%	-41.4%
Dec 31, 2011	44.34%	+6.1%
Dec 31, 2010	41.81%	-16.9%
Dec 31, 2009	50.30%	-9.2%
Dec 31, 2008	55.40%	+53.8%
Dec 31, 2007	36.02%	+9.4%
Dec 31, 2006	32.92%	-3.7%
Dec 31, 2005	34.20%	-32.9%
Dec 31, 2004	50.97%	-10.6%
Dec 31, 2003	56.99%	-22.7%
Dec 31, 2002	73.71%	-4.1%
Dec 31, 2001	76.83%	-24.5%
Dec 31, 2000	101.75%	+45.0%
Dec 31, 1999	70.19%	-

FAQ

What is the current 1-year volatility of MKSI?
As of today, MKSI 1-year volatility is 64.10%
What 1-year volatility category does MKSI fall into?
Based on its current 1-year historical volatility, MKSI falls into the extreme volatility category
What is MKSI 1-year volatility 1-year high?
MKSI 1-year volatility reached a 1-year high of 64.19% on February 20, 2026
What is MKSI 1-year volatility 1-year low?
MKSI 1-year volatility reached a 1-year low of 47.53% on March 7, 2025

Data Sources & References

MKSI Official Website www.mks.com
Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/1049502/000119312526017468/0001193125-26-017468-index.htm
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1049502/000119312526066820/0001193125-26-066820-index.htm
MKSI Profile on Yahoo Finance finance.yahoo.com/quote/MKSI
MKSI Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/mksi