GET DAILY SIGNALSonsemi (ON) Stock Climbs +25% in 30 Days on EV and AI Momentum
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.
onsemi (ON) Company Overview and Market Position
onsemi stands out as 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 business model centers on high-margin, mission-critical components that improve energy efficiency in electric vehicles, renewable energy systems, and data centers. In my view, this positioning as a key player in the power semiconductor space allows onsemi to benefit directly from the structural growth in electrification and artificial intelligence, which helps explain the recent strength in its share price.
onsemi (ON) Stock Price Performance Over the Last 30 Days and Quarter
Over the last 30 days, onsemi shares climbed roughly 25%, moving from approximately $86.91 to around $108.70. The advance came with some volatility, especially on days when volume picked up following positive news. Over the full quarter, the stock rose more than 55% from levels near $69, showing steady upward momentum as the sector rotated into power and analog chips. Both periods reflected consistent buying interest rather than sideways trading, which points to improving fundamentals and favorable market sentiment.
Key Drivers Behind the 30-Day Move in onsemi Stock
The main catalyst came from onsemi’s expanded use of its EliteSiC high-voltage power technology in next-generation 900-volt EV platforms with Geely and NIO. These partnerships underscored the revenue potential in fast-charging architectures and prompted immediate investor interest. 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, added further lift. Broader semiconductor strength tied to AI infrastructure spending and automotive electrification also contributed, with trading volume spiking on several sessions as institutions moved into power-device suppliers. I also checked this using Tickeron’s AI Screener to see how the stock compares to others in the industry.
Drivers of Performance Across the Full Quarter
Over the quarter as a whole, sustained demand for power semiconductors amid accelerating EV adoption and AI data-center expansion formed the central theme. onsemi’s focus on silicon carbide devices helped it capture market share in high-growth segments, while improving automotive and industrial order trends suggested the cyclical downturn was ending. Macro conditions, including lower interest-rate expectations and robust technology capital spending, supported valuation multiples. Institutional accumulation picked up as coverage emphasized onsemi’s leverage to these structural growth themes, resulting in cumulative gains exceeding 55%.
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What to Watch Next for onsemi Stock
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 important. 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 sees MACD Histogram just turned negative
ON saw its Moving Average Convergence Divergence Histogram (MACD) turn negative on October 13, 2026. This is a bearish signal that suggests the stock could decline going forward. Tickeron's A.I.dvisor looked at 60 instances where the indicator turned negative. In 49 of the 60 cases the stock moved lower in the days that followed. This puts the odds of a downward move at 82%.
Technical Analysis (Indicators)
Bearish Trend Analysis
The Momentum Indicator moved below the 0 level on October 30, 2026. You may want to consider selling the stock, shorting the stock, or exploring put options on ON as a result. In 79 of 98 cases where the Momentum Indicator fell below 0, the stock fell further within the subsequent month. The odds of a continued downward trend are 81%.
ON moved below its 50-day moving average on October 30, 2026 date and that indicates a change from an upward trend to a downward trend.
The 10-day moving average for ON crossed bearishly below the 50-day moving average on October 21, 2026. This indicates that the trend has shifted lower and could be considered a sell signal. In 13 of 18 past instances when the 10-day crossed below the 50-day, the stock continued to move higher over the following month. The odds of a continued downward trend are 72%.
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 79%.
The Aroon Indicator for ON entered a downward trend on November 06, 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.
Bullish Trend Analysis
The RSI Indicator points to a transition from a downward trend to an upward trend -- in cases where ON's RSI Indicator exited the oversold zone, 16 of 20 resulted in an increase in price. Tickeron's analysis proposes that the odds of a continued upward trend are 80%.
The Stochastic Oscillator shows that the ticker has stayed in the oversold zone for 4 days. The price of this ticker is presumed to bounce back soon, since the longer the ticker stays in the oversold zone, the more promptly an upward trend is expected.
Following a +8.89% 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%.
ON may jump back above the lower band and head toward the middle band. Traders may consider buying the stock or exploring call options.
Fundamental Analysis (Ratings)
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 Price Growth Rating for this company is 63 (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 Valuation Rating of 66 (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 (3.414) is normal, around the industry mean (5.443). P/E Ratio (41.110) is within average values for comparable stocks, (15.640). Projected Growth (PEG Ratio) (0.169) is also within normal values, averaging (3.803). Dividend Yield (0.000) settles around the average of (0.014) among similar stocks. P/S Ratio (4.337) is also within normal values, averaging (46.468).
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.
The Tickeron Profit vs. Risk Rating rating for this company is 80 (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 80, placing this stock worse than average.
The Tickeron PE Growth Rating for this company is 84 (best 1 - 100 worst), pointing to worse than average 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.
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a manufacturer of semiconductors
Industry Semiconductors
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