onsemi (ON) Stock Gains +25% in 30 Days on EV and AI Tailwinds
Key Takeaways
- onsemi stock rose approximately 25% over the past 30 days, driven primarily by strong demand for power semiconductors in electric vehicles and AI infrastructure.
- Over the past quarter, the stock advanced more than 55%, reflecting a broader recovery in the semiconductor sector and multiple positive catalysts.
- First-quarter 2026 results exceeded expectations with revenue of $1.51 billion and non-GAAP EPS of $0.64, accompanied by $346 million in share repurchases.
- Expanded partnerships for EliteSiC technology with major EV makers and analyst upgrades fueled investor enthusiasm.
- Macro tailwinds from AI data-center buildouts and automotive electrification provided sustained support for price movement.
Understanding onsemi (ON) and Its Market Position
onsemi is a leading provider of intelligent power and sensing technologies. The company designs and manufactures power management semiconductors, image sensors, and silicon carbide (SiC) solutions primarily for automotive, industrial, and cloud markets. Its core business model focuses on high-margin, mission-critical components that enable energy efficiency in electric vehicles, renewable energy systems, and data centers. As a key player in the power semiconductor industry, onsemi benefits from structural growth in electrification and artificial intelligence, which directly supports its recent stock price performance by positioning the company as a beneficiary of rising demand for advanced power devices.
Recent Stock Performance: +25% Over 30 Days and +55% for the Quarter
Over the last 30 days, onsemi shares climbed roughly 25%, advancing from approximately $86.91 to around $108.70. The movement was trend-driven with notable volatility, particularly during periods of strong volume on positive news flow. In the last quarter, the stock rose more than 55% from levels near $69, exhibiting steady upward momentum supported by sector rotation into power and analog chips. Both periods showed consistent buying interest rather than range-bound trading, reflecting improving fundamentals and favorable market sentiment. I also checked this using Tickeron’s AI Screener to see how the stock compares to others in the industry.
Catalysts Behind the 30-Day Advance
The primary catalyst was onsemi’s expanded use of its EliteSiC high-voltage power technology in next-generation 900-volt EV platforms with Geely and NIO. These partnerships highlighted revenue potential in fast-charging architectures and triggered immediate investor buying. First-quarter 2026 earnings, released in early May, beat consensus with $1.51 billion in revenue and $0.64 non-GAAP EPS, while the company authorized substantial share repurchases. Analyst upgrades, including a new $130 price target from Mizuho, further lifted sentiment. Broader semiconductor strength tied to AI infrastructure spending and automotive electrification added momentum, with trading volume spiking on multiple sessions as institutional investors rotated into power-device suppliers.
Drivers of Performance Across the Full Quarter
Over the full quarter, sustained demand for power semiconductors amid accelerating EV adoption and AI data-center expansion provided the dominant narrative. onsemi’s positioning in silicon carbide devices captured market share in high-growth segments, while improving automotive and industrial order trends signaled the end of the cyclical downturn. Macro conditions, including lower interest-rate expectations and robust technology capital spending, supported valuation multiples. Institutional accumulation accelerated as coverage highlighted onsemi’s leverage to structural growth themes, resulting in cumulative gains exceeding 55%.
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What to Watch Next for onsemi (ON)
Investors should monitor onsemi’s second-quarter 2026 earnings report for updates on revenue guidance between $1.535 billion and $1.635 billion and non-GAAP EPS between $0.65 and $0.77. Continued progress on silicon carbide design wins in electric vehicles and industrial applications will remain key. Broader semiconductor industry trends, interest-rate movements, and regulatory developments affecting supply chains also warrant attention. Potential risks include shifts in EV production schedules or changes in AI capital expenditure by major technology companies.
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ON in upward trend: 10-day moving average crossed above 50-day moving average on October 05, 2026
The 10-day moving average for ON crossed bullishly above the 50-day moving average on October 05, 2026. This indicates that the trend has shifted higher and could be considered a buy signal. In 14 of 17 past instances when the 10-day crossed above the 50-day, the stock continued to move higher over the following month. The odds of a continued upward trend are 82%.
Technical Analysis (Indicators)
Bullish Trend Analysis
The Momentum Indicator moved above the 0 level on September 22, 2026. You may want to consider a long position or call options on ON as a result. In 75 of 96 past instances where the momentum indicator moved above 0, the stock continued to climb. The odds of a continued upward trend are 78%.
ON moved above its 50-day moving average on October 01, 2026 date and that indicates a change from a downward trend to an upward trend.
Following a +7.31% 3-day Advance, the price is estimated to grow further. Considering data from situations where ON advanced for three days, in 225 of 302 cases, the price rose further within the following month. The odds of a continued upward trend are 75%.
Bearish Trend Analysis
The RSI Indicator has been in the overbought zone for 1 day. Expect a price pull-back in the near future.
The Stochastic Oscillator demonstrated that the ticker has stayed in the overbought zone for 8 days. The longer the ticker stays in the overbought zone, the sooner a price pull-back is expected.
Following a 3-day decline, the stock is projected to fall further. Considering past instances where ON declined for three days, the price rose further in 50 of 62 cases within the following month. The odds of a continued downward trend are 78%.
ON broke above its upper Bollinger Band on October 02, 2026. This could be a sign that the stock is set to drop as the stock moves back below the upper band and toward the middle band. You may want to consider selling the stock or exploring put options.
The Aroon Indicator for ON entered a downward trend on September 24, 2026. This could indicate a strong downward move is ahead for the stock. Traders may want to consider selling the stock or buying put options.
Fundamental Analysis (Ratings)
The Tickeron PE Growth Rating for this company is 34 (best 1 - 100 worst), pointing to consistent earnings growth. The PE Growth rating is based on a comparative analysis of stock PE ratio increase over the last 12 months compared against S&P 500 index constituents.
The Tickeron Price Growth Rating for this company is 38 (best 1 - 100 worst), indicating steady price growth. ON’s price grows at a higher rate over the last 12 months as compared to S&P 500 index constituents.
The Tickeron Seasonality Score of 50 (best 1 - 100 worst) indicates that the company is fair valued in the industry. The Tickeron Seasonality score describes the variance of predictable price changes around the same period every calendar year. These changes can be tied to a specific month, quarter, holiday or vacation period, as well as a meteorological or growing season.
The Tickeron Valuation Rating of 52 (best 1 - 100 worst) indicates that the company is fair valued in the industry. This rating compares market capitalization estimated by our proprietary formula with the current market capitalization. This rating is based on the following metrics, as compared to industry averages: P/B Ratio (4.080) is normal, around the industry mean (7.902). P/E Ratio (49.444) is within average values for comparable stocks, (163.223). Projected Growth (PEG Ratio) (0.169) is also within normal values, averaging (3.705). Dividend Yield (0.000) settles around the average of (0.007) among similar stocks. P/S Ratio (4.337) is also within normal values, averaging (45.163).
The Tickeron Profit vs. Risk Rating rating for this company is 67 (best 1 - 100 worst), indicating that the returns do not compensate for the risks. ON’s unstable profits reported over time resulted in significant Drawdowns within these last five years. A stable profit reduces stock drawdown and volatility. The average Profit vs. Risk Rating rating for the industry is 71, placing this stock better than average.
The Tickeron SMR rating for this company is 76 (best 1 - 100 worst), indicating weak sales and an unprofitable business model. SMR (Sales, Margin, Return on Equity) rating is based on comparative analysis of weighted Sales, Income Margin and Return on Equity values compared against S&P 500 index constituents. The weighted SMR value is a proprietary formula developed by Tickeron and represents an overall profitability measure for a stock.
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a manufacturer of semiconductors
Industry Semiconductors
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