What is the current annual revenue of MKSI?

As of today, MKSI annual revenue is $3.93B

What is 1-year change in MKSI annual revenue?

MKSI annual revenue is up +9.62% year-over-year

What is 3-year change in MKSI annual revenue?

MKSI annual revenue is up +10.83% over the past 3 years

How far is MKSI annual revenue from its all-time high?

MKSI annual revenue is currently at its all-time high

How does MKSI annual revenue rank versus sector peers?

MKSI annual revenue is higher than 84.41% of companies in Technology sector

How does the analyst estimate for MKSI annual revenue compare to its current value?

Analysts estimate MKSI annual revenue at $5.08B, +29.30% higher than the current value

When is MKSI next annual earnings release?

The next annual earnings release for MKSI is on February 16, 2027

What is the current quarterly revenue of MKSI?

As of today, MKSI quarterly revenue is $1.41B

What is MKSI quarterly revenue most recent change?

MKSI quarterly revenue was up +13.22% on September 30, 2026

What is 1-year change in MKSI quarterly revenue?

MKSI quarterly revenue is up +43.02% year-over-year

How far is MKSI quarterly revenue from its all-time high?

MKSI quarterly revenue is currently at its all-time high

How does MKSI quarterly revenue rank versus sector peers?

MKSI quarterly revenue is higher than 85.71% of companies in Technology sector

How does the analyst estimate for MKSI quarterly revenue compare to its current value?

Analysts estimate MKSI quarterly revenue at $1.40B, -1.04% lower than the current value

When is MKSI next earnings release?

The next earnings release for MKSI is on February 16, 2027

What is the current TTM revenue of MKSI?

As of today, MKSI TTM revenue is $4.77B

What is MKSI TTM revenue most recent change?

MKSI TTM revenue was up +9.78% on September 30, 2026

What is 1-year change in MKSI TTM revenue?

MKSI TTM revenue is up +24.53% year-over-year

How far is MKSI TTM revenue from its all-time high?

MKSI TTM revenue is currently at its all-time high

How does MKSI TTM revenue rank versus sector peers?

MKSI TTM revenue is higher than 84.33% of companies in Technology sector

How does the analyst estimate for MKSI TTM revenue compare to its current value?

Analysts estimate MKSI TTM revenue at $5.14B, +7.66% higher than the current value

When is MKSI next earnings release?

The next earnings release for MKSI is on February 16, 2027

MKS Inc. (MKSI) Revenue History & Chart Since 1997

Annual Revenue

$3.93B$345.00M+9.62%

December 31, 2025

Summary

Current Value: As of today, MKSI annual revenue is $3.93B, up +9.62% on December 31, 2025
Historical Performance: MKSI annual revenue is up +10.83% over the past 3 years, up +68.71% over the past 5 years
All-Time High Comparison: MKSI annual revenue is currently at its all-time high
3-Year Low Comparison: MKSI annual revenue is +10.83% above its 3-year low of $3.55B reached on an earlier date
Sector Comparison: MKSI annual revenue is higher than 84.41% of companies in Technology sector
Analyst Estimate: Analysts estimate MKSI annual revenue at $5.08B, +29.30% higher than the current value
Upcoming Earnings: The next annual earnings release for MKSI is on February 16, 2027

Revenue Chart

Performance

MKSI Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual Revenue	Dec 31, 25	$3.93B	+9.6%	+10.8%	+68.7%	+360.8%
Quarterly Revenue	Sep 30, 26	$1.41B	+43.0%	+51.6%	+90.5%	+626.5%
TTM Revenue	Sep 30, 26	$4.77B	+24.5%	+25.1%	+67.7%	+448.6%
Price	Nov 6, 26	$192.27	+23.9%	+183.2%	+20.0%	+600.7%
Annual EPS	Dec 31, 25	$4.36	+55.0%	-21.6%	-31.2%	+55.6%
PE Ratio	Nov 6, 26	22.79	-39.6%	–	+32.1%	+126.8%
Annual Gross Profit	Dec 31, 25	$1.59B	+9.1%	+15.0%	+60.2%	+320.2%
Annual Net Income	Dec 31, 25	$295.00M	+55.3%	-11.4%	-15.7%	+121.9%
Annual EBITDA	Dec 31, 25	$909.00M	+5.7%	+4.5%	+60.7%	+333.6%
	Dec 31, 25	$565.00M	+10.3%	-13.6%	+21.1%	+188.5%

Revenue Highs

MKSI Annual Revenue Highs Comparison
Period	High	Date	Current
3Y	$3.93B	Dec 31, 25	at high
5Y	$3.93B	Dec 31, 25	at high
All	$3.93B	Dec 31, 25	at high

Revenue Lows

MKSI Annual Revenue Lows Comparison
Period	Low	Date	Current
3Y	$3.55B	N/A	+10.8%
5Y	$2.33B	N/A	+68.7%
All	$139.76M	Dec 31, 98	+2712.6%

Revenue Estimates

MKSI Revenue Estimates reported versus estimate values
Year	Estimate	Reported	Surprise / Exp.
2024	$3.57B	$3.59B	+0.58%
2025	$3.92B	$3.93B	+0.17%
2026	$5.08B	N/A	+29.30%
2027	$6.13B	N/A	+55.87%

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Revenue History

Year	Value	Change
2025	$3.93B	+9.6%
2024	$3.59B	-1.0%
2023	$3.62B	+2.1%
2022	$3.55B	+20.3%
2021	$2.95B	+26.6%
2020	$2.33B	+22.6%
2019	$1.90B	-8.4%
2018	$2.08B	+8.3%
2017	$1.92B	+47.9%
2016	$1.30B	+59.2%
2015	$813.52M	+4.2%
2014	$780.87M	+16.6%
2013	$669.42M	+4.0%
2012	$643.51M	-21.8%
2011	$822.52M	-3.6%

Year	Value	Change
2010	$853.11M	+107.4%
2009	$411.41M	-36.4%
2008	$646.99M	-17.1%
2007	$780.49M	-0.3%
2006	$782.80M	+53.7%
2005	$509.29M	-8.2%
2004	$555.08M	+64.6%
2003	$337.29M	+7.2%
2002	$314.77M	+9.8%
2001	$286.81M	-12.3%
2000	$326.96M	+74.8%
1999	$187.08M	+33.9%
1998	$139.76M	-25.7%
1997	$188.08M	-

FAQ

What is the current annual revenue of MKSI?: As of today, MKSI annual revenue is $3.93B
What is 1-year change in MKSI annual revenue?: MKSI annual revenue is up +9.62% year-over-year
What is 3-year change in MKSI annual revenue?: MKSI annual revenue is up +10.83% over the past 3 years
How far is MKSI annual revenue from its all-time high?: MKSI annual revenue is currently at its all-time high
How does MKSI annual revenue rank versus sector peers?: MKSI annual revenue is higher than 84.41% of companies in Technology sector
How does the analyst estimate for MKSI annual revenue compare to its current value?: Analysts estimate MKSI annual revenue at $5.08B, +29.30% higher than the current value
When is MKSI next annual earnings release?: The next annual earnings release for MKSI is on February 16, 2027

Quarterly Revenue

$1.41B$165.00M+13.22%

September 30, 2026

Summary

Current Value: As of today, MKSI quarterly revenue is $1.41B, up +13.22% on September 30, 2026
Historical Performance: MKSI quarterly revenue is up +43.02% year-over-year, up +51.61% over the past 3 years
All-Time High Comparison: MKSI quarterly revenue is currently at its all-time high
3-Year Low Comparison: MKSI quarterly revenue is +62.79% above its 3-year low of $868.00M reached on March 31, 2024
Sector Comparison: MKSI quarterly revenue is higher than 85.71% of companies in Technology sector
Analyst Estimate: Analysts estimate MKSI quarterly revenue at $1.40B, -1.04% lower than the current value
Upcoming Earnings: The next earnings release for MKSI is on February 16, 2027

Performance

MKSI Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly Revenue	Sep 30, 26	$1.41B	+13.2%	+43.0%	+51.6%	+90.5%
Annual Revenue	Dec 31, 25	$3.93B	–	+9.6%	+10.8%	+68.7%
TTM Revenue	Sep 30, 26	$4.77B	+9.8%	+24.5%	+25.1%	+67.7%
Price	Nov 6, 26	$192.27	-34.0%	+23.9%	+183.2%	+20.0%
Quarterly EPS	Sep 30, 26	$3.26	+35.4%	+197.8%	+460.9%	+37.1%
PE Ratio	Nov 6, 26	22.79	-50.9%	-39.6%	–	+32.1%
Quarterly Gross Profit	Sep 30, 26	$612.00M	+14.8%	+53.8%	+71.9%	+83.5%
Quarterly Net Income	Sep 30, 26	$236.00M	+34.9%	+218.9%	+505.1%	+78.3%
	Sep 30, 26	$331.00M	+28.8%	+133.1%	+180.5%	+77.9%
Quarterly EBITDA	Sep 30, 26	$419.00M	+22.2%	+83.8%	+98.6%	+96.3%

Quarterly Revenue Highs

MKSI Quarterly Revenue Highs Comparison
Period	High	Date	Current
1Y	$1.41B	Sep 30, 26	at high
3Y	$1.41B	Sep 30, 26	at high
5Y	$1.41B	Sep 30, 26	at high
All	$1.41B	Sep 30, 26	at high

Quarterly Revenue Lows

MKSI Quarterly Revenue Lows Comparison
Period	Low	Date	Current
1Y	$988.00M	N/A	+43.0%
3Y	$868.00M	Mar 31, 24	+62.8%
5Y	$741.90M	N/A	+90.5%
All	$37.91M	Mar 31, 99	+3627.3%

Quarterly Revenue Estimates

MKSI Quarterly Revenue Estimates reported versus estimate values
Month	Estimate	Reported	Surprise / Exp.
Mar 2026	$1.05B	$1.08B	+3.10%
Jun 2026	$1.21B	$1.25B	+3.47%
Sep 2026	$1.36B	$1.41B	+4.26%
Dec 2026	$1.40B	N/A	-1.04%

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Quarterly Revenue History

Month	Value	Change
Sep 2026	$1.41B	+13.2%
Jun 2026	$1.25B	+15.8%
Mar 2026	$1.08B	+4.4%
Dec 2025	$1.03B	+4.6%
Sep 2025	$988.00M	+1.5%
Jun 2025	$973.00M	+4.0%
Mar 2025	$936.00M	+0.1%
Dec 2024	$935.00M	+4.4%
Sep 2024	$896.00M	+1.0%
Jun 2024	$887.00M	+2.2%
Mar 2024	$868.00M	-2.8%
Dec 2023	$893.00M	-4.2%
Sep 2023	$932.00M	-7.1%
Jun 2023	$1.00B	+26.3%
Mar 2023	$794.00M	-26.8%
Dec 2022	$1.09B	+13.7%
Sep 2022	$954.00M	+24.7%
Jun 2022	$765.00M	+3.1%
Mar 2022	$742.00M	-2.9%
Dec 2021	$763.90M	+3.0%
Sep 2021	$741.90M	-1.1%
Jun 2021	$749.90M	+8.1%
Mar 2021	$693.90M	+5.1%
Dec 2020	$660.20M	+11.9%
Sep 2020	$589.80M	+8.4%
Jun 2020	$544.30M	+1.6%
Mar 2020	$535.70M	+7.2%
Dec 2019	$499.70M	+8.1%
Sep 2019	$462.45M	-2.5%
Jun 2019	$474.11M	+2.3%
Mar 2019	$463.56M	+0.7%
Dec 2018	$460.54M	-5.5%
Sep 2018	$487.15M	-15.0%
Jun 2018	$573.14M	+3.4%
Mar 2018	$554.28M	+8.3%
Dec 2017	$511.80M	+5.3%
Sep 2017	$486.27M	+1.1%
Jun 2017	$480.76M	+10.0%
Mar 2017	$437.15M	+7.9%
Dec 2016	$405.14M	+6.4%
Sep 2016	$380.66M	+16.8%
Jun 2016	$325.86M	+77.4%
Mar 2016	$183.68M	+6.6%
Dec 2015	$172.39M	-17.6%
Sep 2015	$209.33M	-4.0%
Jun 2015	$217.97M	+1.9%
Mar 2015	$213.84M	+5.3%
Dec 2014	$203.02M	+8.7%
Sep 2014	$186.80M	+1.1%
Jun 2014	$184.70M	-10.5%
Mar 2014	$206.35M	+1.0%
Dec 2013	$204.39M	+22.8%
Sep 2013	$166.45M	+6.1%
Jun 2013	$156.93M	+10.8%
Mar 2013	$141.65M	+5.9%
Dec 2012	$133.80M	-5.4%

Month	Value	Change
Sep 2012	$141.45M	-20.3%
Jun 2012	$177.40M	-7.1%
Mar 2012	$190.87M	+11.2%
Dec 2011	$171.67M	-11.7%
Sep 2011	$194.51M	-13.4%
Jun 2011	$224.49M	-3.2%
Mar 2011	$231.85M	+5.9%
Dec 2010	$218.98M	-1.1%
Sep 2010	$221.32M	+0.3%
Jun 2010	$220.65M	+11.4%
Mar 2010	$198.07M	+32.7%
Dec 2009	$149.27M	+40.5%
Sep 2009	$106.26M	+34.2%
Jun 2009	$79.16M	+3.2%
Mar 2009	$76.72M	-38.7%
Dec 2008	$125.18M	-20.5%
Sep 2008	$157.36M	-8.0%
Jun 2008	$171.00M	-11.6%
Mar 2008	$193.45M	+5.1%
Dec 2007	$184.06M	+1.7%
Sep 2007	$181.01M	-11.3%
Jun 2007	$203.98M	-3.5%
Mar 2007	$211.43M	+5.8%
Dec 2006	$199.90M	-2.7%
Sep 2006	$205.49M	+3.6%
Jun 2006	$198.35M	+10.8%
Mar 2006	$179.06M	+38.6%
Dec 2005	$129.17M	+5.4%
Sep 2005	$122.52M	-5.9%
Jun 2005	$130.19M	+2.2%
Mar 2005	$127.41M	-2.6%
Dec 2004	$130.86M	-6.3%
Sep 2004	$139.65M	-7.9%
Jun 2004	$151.59M	+14.0%
Mar 2004	$132.99M	+30.7%
Dec 2003	$101.78M	+24.8%
Sep 2003	$81.57M	+0.5%
Jun 2003	$81.17M	+11.5%
Mar 2003	$72.78M	-6.2%
Dec 2002	$77.56M	-15.9%
Sep 2002	$92.22M	+7.3%
Jun 2002	$85.93M	+45.5%
Mar 2002	$59.07M	+18.0%
Dec 2001	$50.06M	-5.9%
Sep 2001	$53.20M	-26.8%
Jun 2001	$72.66M	-34.5%
Mar 2001	$110.89M	+15.4%
Dec 2000	$96.06M	+9.6%
Sep 2000	$87.64M	+12.8%
Jun 2000	$77.70M	+18.5%
Mar 2000	$65.56M	+20.6%
Dec 1999	$54.34M	+7.4%
Sep 1999	$50.62M	+14.5%
Jun 1999	$44.21M	+16.6%
Mar 1999	$37.91M	-

FAQ

What is the current quarterly revenue of MKSI?: As of today, MKSI quarterly revenue is $1.41B
What is MKSI quarterly revenue most recent change?: MKSI quarterly revenue was up +13.22% on September 30, 2026
What is 1-year change in MKSI quarterly revenue?: MKSI quarterly revenue is up +43.02% year-over-year
How far is MKSI quarterly revenue from its all-time high?: MKSI quarterly revenue is currently at its all-time high
How does MKSI quarterly revenue rank versus sector peers?: MKSI quarterly revenue is higher than 85.71% of companies in Technology sector
How does the analyst estimate for MKSI quarterly revenue compare to its current value?: Analysts estimate MKSI quarterly revenue at $1.40B, -1.04% lower than the current value
When is MKSI next earnings release?: The next earnings release for MKSI is on February 16, 2027

TTM Revenue

$4.77B$425.00M+9.78%

September 30, 2026

Summary

Current Value: As of today, MKSI TTM revenue is $4.77B, up +9.78% on September 30, 2026
Historical Performance: MKSI TTM revenue is up +24.53% year-over-year, up +25.12% over the past 3 years
All-Time High Comparison: MKSI TTM revenue is currently at its all-time high
3-Year Low Comparison: MKSI TTM revenue is +34.65% above its 3-year low of $3.54B reached on September 30, 2024
Sector Comparison: MKSI TTM revenue is higher than 84.33% of companies in Technology sector
Analyst Estimate: Analysts estimate MKSI TTM revenue at $5.14B, +7.66% higher than the current value
Upcoming Earnings: The next earnings release for MKSI is on February 16, 2027

Performance

MKSI Performance
Metric	Date	Value	3M	1Y	3Y	5Y
TTM Revenue	Sep 30, 26	$4.77B	+9.8%	+24.5%	+25.1%	+67.7%
Annual Revenue	Dec 31, 25	$3.93B	–	+9.6%	+10.8%	+68.7%
Quarterly Revenue	Sep 30, 26	$1.41B	+13.2%	+43.0%	+51.6%	+90.5%
Price	Nov 6, 26	$192.27	-34.0%	+23.9%	+183.2%	+20.0%
TTM EPS	Sep 30, 26	$8.44	+34.5%	+105.2%	+132.8%	-9.2%
PE Ratio	Nov 6, 26	22.79	-50.9%	-39.6%	–	+32.1%
TTM Gross Profit	Sep 30, 26	$2.01B	+11.9%	+29.0%	+42.0%	+57.3%
TTM Net Income	Sep 30, 26	$603.00M	+36.7%	+116.9%	+135.1%	+16.7%
TTM EBITDA	Sep 30, 26	$1.26B	+17.9%	+40.4%	+50.5%	+57.8%
	Sep 30, 26	$916.00M	+26.0%	+65.6%	+107.7%	+30.9%

TTM Revenue Highs

MKSI TTM Revenue Highs Comparison
Period	High	Date	Current
1Y	$4.77B	Sep 30, 26	at high
3Y	$4.77B	Sep 30, 26	at high
5Y	$4.77B	Sep 30, 26	at high
All	$4.77B	Sep 30, 26	at high

TTM Revenue Lows

MKSI TTM Revenue Lows Comparison
Period	Low	Date	Current
1Y	$3.83B	N/A	+24.5%
3Y	$3.54B	Sep 30, 24	+34.6%
5Y	$2.85B	N/A	+67.7%
All	$37.91M	Mar 31, 99	>+9999.0%

TTM Revenue History

Month	Value	Change
Sep 2026	$4.77B	+9.8%
Jun 2026	$4.35B	+6.8%
Mar 2026	$4.07B	+3.6%
Dec 2025	$3.93B	+2.6%
Sep 2025	$3.83B	+2.5%
Jun 2025	$3.74B	+2.4%
Mar 2025	$3.65B	+1.9%
Dec 2024	$3.59B	+1.2%
Sep 2024	$3.54B	-1.0%
Jun 2024	$3.58B	-3.1%
Mar 2024	$3.70B	+2.0%
Dec 2023	$3.62B	-5.0%
Sep 2023	$3.81B	-0.6%
Jun 2023	$3.84B	+6.6%
Mar 2023	$3.60B	+1.5%
Dec 2022	$3.55B	+10.0%
Sep 2022	$3.22B	+7.0%
Jun 2022	$3.01B	+0.5%
Mar 2022	$3.00B	+1.6%
Dec 2021	$2.95B	+3.6%
Sep 2021	$2.85B	+5.6%
Jun 2021	$2.69B	+8.3%
Mar 2021	$2.49B	+6.8%
Dec 2020	$2.33B	+7.4%
Sep 2020	$2.17B	+6.2%
Jun 2020	$2.04B	+3.6%
Mar 2020	$1.97B	+3.8%
Dec 2019	$1.90B	+2.1%
Sep 2019	$1.86B	-1.3%
Jun 2019	$1.89B	-5.0%
Mar 2019	$1.98B	-4.4%
Dec 2018	$2.08B	-2.4%
Sep 2018	$2.13B	+0.0%
Jun 2018	$2.13B	+4.5%
Mar 2018	$2.03B	+6.1%
Dec 2017	$1.92B	+5.9%
Sep 2017	$1.81B	+6.2%
Jun 2017	$1.70B	+10.0%
Mar 2017	$1.55B	+19.6%
Dec 2016	$1.30B	+21.9%
Sep 2016	$1.06B	+19.2%
Jun 2016	$891.26M	+13.8%
Mar 2016	$783.37M	-3.7%
Dec 2015	$813.52M	-3.6%
Sep 2015	$844.16M	+2.7%
Jun 2015	$821.62M	+4.2%
Mar 2015	$788.36M	+1.0%
Dec 2014	$780.87M	-0.2%
Sep 2014	$782.24M	+2.7%
Jun 2014	$761.90M	+3.8%
Mar 2014	$734.13M	+9.7%
Dec 2013	$669.42M	+11.8%
Sep 2013	$598.82M	+4.4%
Jun 2013	$573.82M	-3.4%
Mar 2013	$594.29M	-7.6%
Dec 2012	$643.51M	-5.6%

Month	Value	Change
Sep 2012	$681.38M	-7.2%
Jun 2012	$734.44M	-6.0%
Mar 2012	$781.53M	-5.0%
Dec 2011	$822.52M	-5.4%
Sep 2011	$869.82M	-3.0%
Jun 2011	$896.64M	+0.4%
Mar 2011	$892.80M	+3.9%
Dec 2010	$859.02M	+8.8%
Sep 2010	$789.31M	+17.1%
Jun 2010	$674.25M	+26.6%
Mar 2010	$532.76M	+29.5%
Dec 2009	$411.41M	+6.2%
Sep 2009	$387.32M	-11.7%
Jun 2009	$438.42M	-17.3%
Mar 2009	$530.27M	-18.0%
Dec 2008	$646.99M	-8.3%
Sep 2008	$705.88M	-3.2%
Jun 2008	$729.53M	-4.3%
Mar 2008	$762.50M	-2.3%
Dec 2007	$780.49M	-2.0%
Sep 2007	$796.32M	-3.0%
Jun 2007	$820.80M	+0.7%
Mar 2007	$815.17M	+4.1%
Dec 2006	$782.80M	+9.9%
Sep 2006	$712.08M	+13.2%
Jun 2006	$629.11M	+12.2%
Mar 2006	$560.95M	+10.1%
Dec 2005	$509.29M	-0.3%
Sep 2005	$510.98M	-3.2%
Jun 2005	$528.11M	-3.9%
Mar 2005	$549.50M	-1.0%
Dec 2004	$555.08M	+5.5%
Sep 2004	$526.00M	+12.4%
Jun 2004	$467.92M	+17.7%
Mar 2004	$397.50M	+17.9%
Dec 2003	$337.29M	+7.7%
Sep 2003	$313.07M	-3.3%
Jun 2003	$323.72M	-1.5%
Mar 2003	$328.48M	+4.4%
Dec 2002	$314.77M	+9.6%
Sep 2002	$287.28M	+15.7%
Jun 2002	$248.26M	+5.6%
Mar 2002	$234.99M	-18.1%
Dec 2001	$286.81M	-13.8%
Sep 2001	$332.81M	-9.4%
Jun 2001	$367.24M	-1.4%
Mar 2001	$372.29M	+13.9%
Dec 2000	$326.96M	+14.6%
Sep 2000	$285.24M	+14.9%
Jun 2000	$248.22M	+15.6%
Mar 2000	$214.73M	+14.8%
Dec 1999	$187.08M	+40.9%
Sep 1999	$132.74M	+61.6%
Jun 1999	$82.12M	+116.6%
Mar 1999	$37.91M	-

FAQ

What is the current TTM revenue of MKSI?: As of today, MKSI TTM revenue is $4.77B
What is MKSI TTM revenue most recent change?: MKSI TTM revenue was up +9.78% on September 30, 2026
What is 1-year change in MKSI TTM revenue?: MKSI TTM revenue is up +24.53% year-over-year
How far is MKSI TTM revenue from its all-time high?: MKSI TTM revenue is currently at its all-time high
How does MKSI TTM revenue rank versus sector peers?: MKSI TTM revenue is higher than 84.33% of companies in Technology sector
How does the analyst estimate for MKSI TTM revenue compare to its current value?: Analysts estimate MKSI TTM revenue at $5.14B, +7.66% higher than the current value
When is MKSI next earnings release?: The next earnings release for MKSI is on February 16, 2027

Data Sources & References

MKSI Official Website www.mks.com
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