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NASDAQ:MKSI MKS Inc. Stock
Home listing (NASDAQ) of MKS Inc.
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Share price · NASDAQ:MKSI
$216.17 USD -2.07 (-0.9%)
Close on Oct 29, 2026
- Day range
- $214.50 – $222.30 USDOct 29, 2026
- Volume
- 766,034 sharesOct 29, 2026
- Market cap
- $14.62B USDAt the close on Oct 29, 2026 · price × 67.62M shares outstanding
- 52-week range
- $134.74 – $447.62 USDLowest and highest trades, Oct 30, 2025 – Oct 29, 2026
- Traded on an average day
- $365.2M USDMedian day 1.19M shares · last 3 months, Jul 29, 2026 – Oct 29, 2026
Prices by listing
| Listing | Last | Change | Volume | Open | High | Low | Previous close | Price from |
|---|---|---|---|---|---|---|---|---|
| NASDAQ:MKSI · Home | $216.17 USD | -2.07 (-0.9%) | 766,034 | $217.36 | $222.30 | $214.50 | $218.24 | Close on Oct 29, 2026 |
| LSE:0JWG | $211.50 USD | -4.24 (-2.0%) | 168 | $199.98 | $212.35 | $199.98 | $215.74 | Close on Oct 27, 2026 |
| Frankfurt:MKT | €178.90 EUR | +4.55 (+2.6%) | — | €178.90 | €178.90 | €178.90 | €174.35 | Close on Oct 27, 2026 |
| Munich:MKT | €180.55 EUR | +5.75 (+3.3%) | — | €180.50 | €180.55 | €180.50 | €174.80 | Close on Oct 27, 2026 |
Daily closes
Last 3 months, Jul 29, 2026 – Oct 29, 2026 · NASDAQ:MKSI · USD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $216.17 | -2.07 | -0.9% | $217.36 | $222.30 | $214.50 | 766,034 | |
| $218.24 | +6.08 | +2.9% | $218.22 | $220.24 | $214.35 | 971,793 | |
| $212.16 | +9.88 | +4.9% | $206.78 | $212.71 | $204.09 | 1,009,326 | |
| $202.28 | +5.73 | +2.9% | $197.03 | $205.33 | $197.03 | 1,051,641 | |
| $196.55 | +0.44 | +0.2% | $193.99 | $200.19 | $192.01 | 1,146,100 | |
| $196.11 | -19.99 | -9.3% | $204.01 | $205.18 | $193.21 | 2,561,000 | |
| $216.10 | +4.96 | +2.3% | $220.69 | $220.69 | $213.19 | 1,353,900 | |
| $211.14 | -4.27 | -2.0% | $210.57 | $216.82 | $205.62 | 1,159,200 | |
| $215.41 | +0.58 | +0.3% | $221.51 | $223.49 | $215.09 | 1,349,200 | |
| $214.83 | -13.69 | -6.0% | $224.40 | $225.79 | $213.95 | 1,600,500 | |
| $228.52 | -5.98 | -2.6% | $224.32 | $230.57 | $212.35 | 2,565,600 | |
| $234.50 | -13.06 | -5.3% | $241.02 | $244.54 | $232.20 | 1,682,600 | |
| $247.56 | -2.35 | -0.9% | $242.35 | $249.52 | $238.14 | 1,685,100 | |
| $249.91 | -14.59 | -5.5% | $261.18 | $261.18 | $249.81 | 1,364,500 | |
| $264.50 | +4.12 | +1.6% | $266.09 | $267.96 | $256.65 | 636,400 | |
| $260.38 | -12.77 | -4.7% | $266.69 | $274.07 | $257.60 | 1,275,400 | |
| $273.15 | -8.26 | -2.9% | $271.72 | $274.99 | $269.11 | 1,014,100 | |
| $281.41 | +0.91 | +0.3% | $285.40 | $286.38 | $276.56 | 1,055,800 | |
| $280.50 | +1.35 | +0.5% | $279.79 | $284.21 | $273.60 | 1,125,100 | |
| $279.15 | +7.91 | +2.9% | $284.10 | $284.63 | $278.91 | 1,347,600 | |
| $271.24 | +5.88 | +2.2% | $265.57 | $275.48 | $262.77 | 1,336,900 | |
| $265.36 | -0.66 | -0.2% | $267.82 | $268.00 | $260.23 | 751,200 | |
| $266.02 | +7.64 | +3.0% | $264.18 | $266.28 | $261.36 | 807,000 | |
| $258.38 | -2.44 | -0.9% | $259.56 | $259.69 | $251.19 | 1,094,900 | |
| $260.82 | +2.84 | +1.1% | $261.01 | $262.66 | $257.90 | 683,200 | |
| $257.98 | -4.74 | -1.8% | $256.64 | $259.82 | $254.21 | 695,200 | |
| $262.72 | +2.35 | +0.9% | $260.37 | $263.78 | $253.41 | 1,534,300 | |
| $260.37 | +3.45 | +1.3% | $253.50 | $260.66 | $252.60 | 2,708,400 | |
| $256.92 | +4.84 | +1.9% | $258.20 | $259.00 | $251.79 | 946,300 | |
| $252.08 | +11.85 | +4.9% | $244.03 | $252.38 | $243.00 | 2,230,700 | |
| $240.23 | +4.95 | +2.1% | $245.50 | $250.84 | $238.45 | 1,026,700 | |
| $235.28 | +3.78 | +1.6% | $237.80 | $240.48 | $232.03 | 959,600 | |
| $231.50 | -7.77 | -3.2% | $242.60 | $242.60 | $228.46 | 1,632,300 | |
| $239.27 | -28.04 | -10.5% | $248.32 | $250.49 | $238.29 | 1,174,200 | |
| $267.31 | +5.47 | +2.1% | $267.86 | $270.29 | $264.74 | 1,247,600 | |
| $261.84 | -6.21 | -2.3% | $260.83 | $265.60 | $258.79 | 961,300 | |
| $268.05 | +2.55 | +1.0% | $262.34 | $269.78 | $262.34 | 1,201,800 | |
| $265.50 | +5.19 | +2.0% | $264.06 | $270.17 | $260.35 | 1,752,600 | |
| $260.31 | +10.66 | +4.3% | $255.14 | $260.94 | $253.97 | 1,689,100 | |
| $249.65 | -1.73 | -0.7% | $247.10 | $250.78 | $241.51 | 1,136,900 | |
| $251.38 | +4.94 | +2.0% | $247.30 | $252.98 | $245.90 | 1,089,800 | |
| $246.44 | -9.80 | -3.8% | $250.96 | $252.09 | $243.72 | 1,643,900 | |
| $256.24 | +0.48 | +0.2% | $258.38 | $259.38 | $254.48 | 977,600 | |
| $255.76 | -15.23 | -5.6% | $268.08 | $269.36 | $255.14 | 1,403,200 | |
| $270.99 | -0.76 | -0.3% | $279.03 | $282.56 | $268.44 | 792,100 | |
| $271.75 | +1.27 | +0.5% | $270.12 | $275.17 | $266.52 | 1,702,900 | |
| $270.48 | +1.42 | +0.5% | $274.93 | $274.93 | $266.25 | 1,157,627 | |
| $269.06 | -10.05 | -3.6% | $271.50 | $274.00 | $264.54 | 1,884,336 | |
| $279.11 | -2.77 | -1.0% | $282.60 | $285.47 | $274.88 | 927,900 | |
| $281.88 | +0.28 | +0.1% | $280.91 | $284.54 | $274.31 | 1,113,200 | |
| $281.60 | -18.64 | -6.2% | $304.16 | $304.16 | $278.23 | 1,535,800 | |
| $300.24 | -20.50 | -6.4% | $303.87 | $309.14 | $294.68 | 1,426,300 | |
| $320.74 | +10.01 | +3.2% | $315.42 | $325.24 | $313.11 | 1,172,400 | |
| $310.73 | +4.44 | +1.4% | $302.01 | $312.08 | $302.01 | 1,178,200 | |
| $306.29 | -0.54 | -0.2% | $306.99 | $316.39 | $305.56 | 946,600 | |
| $306.83 | +12.45 | +4.2% | $312.90 | $317.00 | $305.55 | 1,210,600 | |
| $294.38 | +2.03 | +0.7% | $299.03 | $300.72 | $290.76 | 698,600 | |
| $292.35 | -12.64 | -4.1% | $304.92 | $309.84 | $292.09 | 1,068,300 | |
| $304.99 | +13.68 | +4.7% | $301.18 | $310.43 | $298.00 | 1,269,500 | |
| $291.31 | -21.79 | -7.0% | $291.02 | $309.67 | $285.58 | 2,839,900 | |
| $313.10 | -7.66 | -2.4% | $319.23 | $329.35 | $311.86 | 2,366,200 | |
| $320.76 | +10.78 | +3.5% | $327.27 | $329.34 | $320.45 | 2,892,300 | |
| $309.98 | +12.53 | +4.2% | $288.31 | $313.46 | $288.31 | 1,404,400 | |
| $297.45 | +4.15 | +1.4% | $310.00 | $314.69 | $294.15 | 1,143,000 | |
| $293.30 | +35.69 | +13.9% | $288.80 | $297.57 | $284.78 | 3,023,100 | |
| $257.61 | -27.70 | -9.7% | $280.97 | $290.51 | $256.16 | 2,509,600 |
- Ticker
- NASDAQ:MKSI
- Asset type
- Stock
- Exchange
- NASDAQ
- Currency
- USD
What changed lately
Latest news release · Oct 19, 2026
MKS Inc. to Sell Its Ophir® Optics Business to TTM Technologies, Inc.
Latest earnings call · Aug 6, 2026
MKS (NASDAQ:MKSI) Q2 2026 Earnings Call
Replay and transcript
Latest deck · September 2026
Investor Presentation (September 2026)
Investor deck · 29 slides
Calls
Upcoming
MKS (NASDAQ:MKSI) Q3 2026 Earnings Call
Thu, Nov 05, 2026 · 8:30 AM ET
Register
Replays
MKS (NASDAQ:MKSI) Q2 2026 Earnings Call
Thu, Aug 06, 2026 · 8:30 AM ET
Watch TranscriptMKS (NASDAQ:MKSI) Q1 2026 Earnings Call
Thu, May 07, 2026 · 8:30 AM ET
Watch TranscriptMKS (NASDAQ:MKSI) Q4 2025 Earnings Call
Wed, Feb 18, 2026 · 8:30 AM ET
Watch Transcript
Latest news
MKS Inc. to Sell Its Ophir® Optics Business to TTM Technologies, Inc.
Oct 19, 2026
Closed $215.41 (+0.3%) on Oct 19, 2026
MKS Inc. Announces Third Quarter 2026 Earnings Conference Call
Oct 12, 2026
Closed $249.91 (-5.5%) on Oct 12, 2026
MKS Inc. Releases 2026 Environmental, Social, Governance Report
Sep 14, 2026
Closed $239.27 (-10.5%) on Sep 14, 2026
MKS Inc. Earns 2026 Zhen Ding Technology Group Distinguished Contribution Awards for Service Excellence and Technology Innovation
Aug 17, 2026
Closed $320.74 (+3.2%) on Aug 17, 2026
MKS Inc. Reports Second Quarter 2026 Financial Results
Aug 5, 2026
Closed $291.31 (-7.0%) on Aug 6, 2026
MKS Inc. Named in U.S. News & World Report’s 2026-2027 Best Companies to Work For
Jul 14, 2026
Closed $353.80 (-1.3%) on Jul 15, 2026
MKS Inc. Announces Second Quarter 2026 Earnings Conference Call
Jul 13, 2026
Closed $352.03 (-4.5%) on Jul 13, 2026
MKS Named by Time as One of America’s Best Companies for 2026
Jul 9, 2026
Closed $368.58 (-0.1%) on Jul 10, 2026
MKS Expanding Manufacturing Capability to Enable Next Wave of AI Build-Out
Jun 25, 2026
Closed $388.61 (-5.3%) on Jun 26, 2026
MKS Celebrates Opening of Supercenter Factory in Malaysia, Strengthening Semiconductor Manufacturing Capabilities
Jun 22, 2026
Closed $389.17 (-7.5%) on Jun 23, 2026
Decks
Investor Presentation (September 2026)
Investor deck · 29 slides · September 2026
Q2 2026 Earnings Presentation
Earnings · 19 slides · Aug 6, 2026
Q1 2026 Earnings Presentation
Earnings · 19 slides · May 7, 2026
Q4 2025 Earnings Presentation
Earnings · 23 slides · Feb 18, 2026
MKS Inc. on 6ix
- News releases
- 31 in the last 12 months · 181 in all · newest Oct 19, 2026 · oldest 2019
- Calls
- 24 calls with a replay · 24 with a transcript · latest Aug 6, 2026
- Decks
- 22 decks · latest September 2026
Where MKS Inc. is listed
| Listing | Exchange | Country | Currency |
|---|---|---|---|
| NASDAQ:MKSI · Home listing · This page | NASDAQ | United States | USD |
| gettex:MKT | gettex | Germany | EUR |
| BMV:MKSI | BMV | Mexico | MXN |
| LS Exchange:920343 | LS Exchange | Germany | EUR |
| Lang & Schwarz:920343 | Lang & Schwarz | Germany | EUR |
| BOATS:MKSI | BOATS | United States | USD |
| Tradegate:MKT | Tradegate | Germany | EUR |
| Milan:1MKSI | Milan | Italy | EUR |
| B3:M2KS34 | B3 | Brazil | BRL |
| LSE:0JWG | LSE | United Kingdom | USD |
| BIVA:MKSI | BIVA | Mexico | MXN |
| Frankfurt:MKT | Frankfurt | Germany | EUR |
| Hamburg:MKT | Hamburg | Germany | EUR |
| Munich:MKT | Munich | Germany | EUR |
| Stuttgart:MKT | Stuttgart | Germany | EUR |
| Dusseldorf:MKT | Dusseldorf | Germany | EUR |
| BX Swiss:MKT | BX Swiss | Switzerland | CHF |
| SET:MKSI03 | SET | Thailand | THB |
| Hanover:MKT | Hanover | Germany | EUR |
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