Vicor Corporation, based in Andover, Massachusetts, designs, manufactures, and markets modular power components and complete power systems such as DC-DC converters, bus converters, and power modules. Its offerings fall into two main lines — Advanced Products and Brick Products — serving data centers, artificial intelligence infrastructure, automated test equipment, aerospace and defense, industrial, and automotive markets. The company stands out for its 48V power architecture and Vertical Power Delivery technology, which help meet the intense power needs of next-generation AI processors. A growing intellectual-property licensing business around its patented power-delivery methods now contributes meaningful high-margin royalty revenue, and Vicor is adding fabrication capacity to keep pace with demand.
Over the last 30 days, Vicor shares have fallen approximately 37%, moving from a closing price of $245.35 on October 14, 2026, to around $154 in mid-November. The drop picked up speed in early November, with single-day declines exceeding 11% on November 4 and roughly 15% on November 5. The stock now sits well below both its 50-day and 200-day moving averages. I also checked this using Tickeron’s AI Screener to see how the stock compares to others in the industry.
The trailing three-month view shows a similar downward direction but with more volatility. From near $226 in mid-August, shares first climbed sharply on enthusiasm for AI power demand and licensing momentum, reaching above $300 in early October after an earlier record of $382.65. Those gains then reversed, leaving the stock down about 32% for the quarter and more than 60% below its peak.
The steepest part of the drop appears tied more to broader market sentiment than to any specific issue at Vicor. After the November 3 midterm elections, investors began pricing in the chance of tighter AI regulation and limits on data-center builds, which triggered a wider selloff across AI-related semiconductors and infrastructure. On November 5, Nvidia (NVDA) fell 9.3%, the Philadelphia Semiconductor Index dropped 12.3%, and the Nasdaq declined 5.5%.
Vicor’s prior gains left it exposed to profit-taking. The stock had run hard on AI power-delivery optimism, and its valuation stayed elevated compared with peers. Heavy insider selling, including sizable transactions by founder and CEO Patrizio Vinciarelli, with more than $400 million in shares sold by insiders over the trailing 12 months, added to the pressure. Strong third-quarter results on October 20 gave the shares a brief lift before the broader sector de-rating took over.
The quarter featured a strong rally that later reversed. Through late September and early October, shares advanced as Vicor’s Vertical Power Delivery technology gained traction with hyperscalers and OEMs, underscored by the company’s first VPD licensing deal with a major AI equipment maker. Third-quarter results supported the story: revenue reached $197.1 million, up 78.5% year over year; royalty revenue rose to $66.6 million; gross margin expanded to 68.3%; and net income climbed to $63.3 million, or $1.33 per diluted share. Backlog increased to $406 million, up 166% from a year earlier.
Even with these solid fundamentals, the stock’s stretched valuation left little cushion. When AI-sector sentiment turned in November, earlier gains were quickly erased, shifting the period from momentum-driven upside to multiple compression.
Several elements will likely influence Vicor’s next moves. Execution on fourth-quarter guidance — about 10% sequential product-revenue growth and at least $43 million in royalty revenue — will be closely followed, as will any new VPD licensing announcements. Capacity expansion stays on the radar, with initial equipment installation at the second fabrication site slated for the second quarter of 2027. Developments in ongoing patent-enforcement cases before the International Trade Commission could also affect future licensing. On the macro front, investor views on AI infrastructure spending, interest-rate expectations, and any regulatory shifts around data centers will continue to shape sector multiples. The pace of insider selling and valuation relative to peers will remain key sentiment factors.
In my own work, I often review Tickeron’s AI Trading Bots to see how systematic strategies are positioned in names like Vicor. The platform highlights a curated set of bots with varying timeframes and approaches, giving a useful quantitative lens alongside traditional research. It helps surface how automated models are adapting to current conditions without replacing fundamental review.
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The Aroon Indicator for VICR entered a downward trend on November 12, 2026. Tickeron's A.I.dvisor identified a pattern where the AroonDown red line was above 70 while the AroonUp green line was below 30 for three straight days. This could indicate a strong downward move is ahead for the stock. Traders may want to consider selling the stock or buying put options. A.I.dvisor looked at 178 similar instances where the Aroon Indicator formed such a pattern. In 158 of the 178 cases the stock moved lower. This puts the odds of a downward move at 89%.
The Moving Average Convergence Divergence Histogram (MACD) for VICR turned negative on October 09, 2026. This could be a sign that the stock is set to turn lower in the coming weeks. Traders may want to sell the stock or buy put options. Tickeron's A.I.dvisor looked at 45 similar instances when the indicator turned negative. In 34 of the 45 cases the stock turned lower in the days that followed. This puts the odds of success at 76%.
VICR moved below its 50-day moving average on October 15, 2026 date and that indicates a change from an upward trend to a downward trend.
The 10-day moving average for VICR crossed bearishly below the 50-day moving average on October 22, 2026. This indicates that the trend has shifted lower and could be considered a sell signal. In 15 of 17 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 88%.
The 50-day moving average for VICR moved below the 200-day moving average on October 27, 2026. This could be a long-term bearish signal for the stock as the stock shifts to an downward trend.
Following a 3-day decline, the stock is projected to fall further. Considering past instances where VICR 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 76%.
The RSI Indicator points to a transition from a downward trend to an upward trend -- in cases where VICR's RSI Oscillator exited the oversold zone, 18 of 22 resulted in an increase in price. Tickeron's analysis proposes that the odds of a continued upward trend are 82%.
The Stochastic Oscillator suggests the stock price trend may be in a reversal from a downward trend to an upward trend. 54 of 62 cases where VICR's Stochastic Oscillator exited the oversold zone resulted in an increase in price. Tickeron's analysis proposes that the odds of a continued upward trend are 87%.
Following a +21.03% 3-day Advance, the price is estimated to grow further. Considering data from situations where VICR advanced for three days, in 259 of 313 cases, the price rose further within the following month. The odds of a continued upward trend are 83%.
VICR may jump back above the lower band and head toward the middle band. Traders may consider buying the stock or exploring call options.
The Tickeron SMR rating for this company is 46 (best 1 - 100 worst), indicating strong sales and a profitable 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 PE Growth Rating for this company is 59 (best 1 - 100 worst), pointing to 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.
The Tickeron Price Growth Rating for this company is 64 (best 1 - 100 worst), indicating fairly steady price growth. VICR’s price grows at a lower rate over the last 12 months as compared to S&P 500 index constituents.
The Tickeron Valuation Rating of 75 (best 1 - 100 worst) indicates that the company is slightly overvalued 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: VICR's P/B Ratio (8.117) is slightly higher than the industry average of (3.856). P/E Ratio (45.900) is within average values for comparable stocks, (6.228). Projected Growth (PEG Ratio) (0.190) is also within normal values, averaging (0.930). Dividend Yield (0.004) settles around the average of (0.021) among similar stocks. VICR's P/S Ratio (18.051) is very high in comparison to the industry average of (4.422).
The Tickeron Profit vs. Risk Rating rating for this company is 94 (best 1 - 100 worst), indicating that the returns do not compensate for the risks. VICR’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 73, placing this stock worse than average.
The average fundamental analysis ratings, where 1 is best and 100 is worst, are as follows
a manufacturer of components and systems for power conversion
Industry ElectronicComponents