MKS (MKSI) Stock: Buy, Sell, or Hold?
MKSI - MKS Inc. Common Stock
$271.24
5.88 (2.22%)
▲
5d:
+5.14%
30d:
+10.06%
90d:
-25.8%
WAIT
LOW Confidence
Analysis Updated: Oct 1, 2026 12:00 AM ET
Earnings: Nov 04, 2026
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Interactive Price Chart (1 Month)
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Bottom Line:
📊 MIXED SIGNALS: MKSI shows conflicting indicators. Wait for confirmation before entering.
📊 MIXED SIGNALS: MKSI shows conflicting indicators. Wait for confirmation before entering.
Long-Term Wealth Forecast (2031)
Based on Analyst Consensus Growth & Historical Valuation
0% (Stagnation)
50% (Hyper Growth)
EST. PRICE IN 2031
$708.03
Based on 14.5% avg growth
INTRINSIC VALUE TODAY
$439.63
38.3% Margin of Safety
How this is calculated: We use a Growth Decay Model: starting with analyst consensus growth (adjusted above) and gradually slowing it down to a long-term terminal rate (4%) by Year 5. This provides a more realistic valuation than assuming constant hyper-growth. We then apply a 20.6x Exit PE.
In-depth Analysis How we analyze
Valuation Analysis: MKSI is currently trading at $271.24, which is considered extended relative to its 30-day fair value range of $246.93 to $268.99. From a valuation perspective, the stock is trading at a discount (Forward PE: 15.4) compared to its historical average (20.6). Remarkably, the market is currently pricing in an annual earnings decline of 9.3% over the next few years. This pessimistic expectation contrasts with the company's recent 162.0% earnings growth, suggesting potential undervaluation if the company simply maintains stability.
Technical Outlook: Technically, MKSI is in a downtrend. The price is approaching resistance at $275.48. A breakout above this level would be a bullish signal, while rejection here could lead to consolidation.
Market Sentiment: The stock scores a mixed 40/100 on our bottoming-setup gauge, with only partial signs of a stabilized entry point. In the options market, Implied Volatility is low (14th percentile), suggesting options premiums are relatively cheap. This makes it an attractive time for long options strategies if you have a directional bias. Wall Street analysts see significant upside, with an average price target of $410.86 (+51.5%). Current signals suggest waiting for a better entry point before initiating new positions.
Technical Outlook: Technically, MKSI is in a downtrend. The price is approaching resistance at $275.48. A breakout above this level would be a bullish signal, while rejection here could lead to consolidation.
Market Sentiment: The stock scores a mixed 40/100 on our bottoming-setup gauge, with only partial signs of a stabilized entry point. In the options market, Implied Volatility is low (14th percentile), suggesting options premiums are relatively cheap. This makes it an attractive time for long options strategies if you have a directional bias. Wall Street analysts see significant upside, with an average price target of $410.86 (+51.5%). Current signals suggest waiting for a better entry point before initiating new positions.
Quick Decision Summary
Current Position
EXTENDED
Historical Trading Range
$246.93 -
$268.99
Company Quality Score
48/100
(HOLD)
Options IV Signal
14th percentile
(LOW)
Volume Confirmation
HIGH
Confidence Score
60.4%
Protect Your Profits
Holding MKSI? Use our AI-powered strategies to protect your downside while keeping your long-term position.
View Profit Protection PlanAll Signals
- BEARISH: Price extended above range
- BULLISH: Options cheap (IV 14th percentile)
- NEUTRAL: Mixed technical signals (40/100)
- BULLISH: High volume confirmation
- BULLISH: Trading 51.5% below Wall St target ($410.86)
- WARNING: Composite score 48/100 in the bottom quintile — this cohort historically lags the market
Trading Range Analysis
30-Day Trading Range
$246.93 -
$268.99
Current vs Trading Range
EXTENDED
Expected Move (7 Days)
±$22.87
(8.4%)
Support & Resistance Levels
Support Level
$243.00
Resistance Level
$275.48
Current Trend
Downtrend
Technical data as of
Oct 1, 2026
Fundamental Context
Forward P/E (Next Year Est.)
15.37
Wall Street Target
$410.86
(+51.5%)
Revenue Growth (YoY)
28.3%
Earnings Growth (YoY)
162.0%
Profit Margin
10.1%
Valuation Discount vs History
-9.3% cheaper
PE vs Historical
15.4 vs 20.6
CHEAP
Market-Implied Price Targets
If current PE multiple persists
Implied Growth (YoY):
-9.3%
(market-implied from PE analysis)
1-Year Target
$246.01
(-9%)
2-Year Target
$223.14
(-18%)
3-Year Target
$202.38
(-25%)
3-Yr Target (if PE normalizes)
(PE: 15→21)
$271.29
(0%)
3-Year Scenarios
Using analyst projected EPS growth
Bull:
(PE: 20.4, Growth: 34.3%)
$871.26
(+221%)
Base:
(SPY PE: 15.4, Growth: 34.3%)
$656.35
(+142%)
Bear:
(PE: 13.1, Growth: 34.3%)
$557.90
(+106%)
📈
Valuation based on Current Earnings
RECOVERY PLAY: Stock looks expensive now (42x PE), but valuation improves significantly next year (15x PE) as earnings recover.
Trailing PE: 42.39 | Current EPS (TTM): $6.26
Bull Case
$583.79
(+115%)
Analyst growth 100.0%, PE expands to 46.6
Base Case
$530.72
(+96%)
Market implied 100.0%, PE stable at 42.4
Bear Case
$180.44
(-34%)
Severe decline -20.0%, PE contracts to 36.0
These are projections based on PE multiples and EPS growth scenarios, not predictions. Actual results may vary significantly.
💡
Upside Surprise Potential
If earnings stabilize (0% growth), PE could expand from 15.4 to 20.6
Stabilization Target:
$363.58
(+34.0%)
PE Expansion Potential:
+34.0%
Share & Embed Analysis
Last updated: October 02, 2026 3:33 AM ET
Data refreshes hourly during market hours. Next update: 4:33 AM
Data refreshes hourly during market hours. Next update: 4:33 AM
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Technical Signals Check
Is MKSI showing a specific setup today?
Insider Activity (6 Months)
0
Buys
0
Sells
0
Net
NEUTRAL
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Advanced MKSI Option Strategies
Professional options setups generated by AI based on today's MKSI price and gamma walls.
