Teradyne (TER) Shares Advance +37% Over 30 Days on AI Test Demand
Key Takeaways
- TER shares advanced roughly 37% over the 30 days through mid-August 2026, rebounding from a sharp July pullback.
- The recovery followed Teradyne's Q2 2026 results: revenue of $1.33 billion, up about 104% year over year, and non-GAAP EPS of $2.47, both above consensus.
- Third-quarter revenue guidance of $1.2 billion to $1.3 billion was well above the roughly $1.03 billion consensus estimate, reinforcing the AI-driven demand narrative.
- Over the broader quarter, the stock still gained about 38%, but the path was volatile—shares peaked near $484 in late June, fell to an intraday low near $297 in mid-July, then recovered.
- AI-related demand represented more than 60% of quarterly revenue, spanning compute, memory, storage, product test, and robotics.
Teradyne (TER) Company Overview and Market Position
Teradyne designs, develops, manufactures, and sells automated test equipment and robotics. Its Semiconductor Test segment—by far the largest—supplies test systems for system-on-chip devices, memory, and storage used in computing, mobile, automotive, and industrial applications. The company also operates a Product Test business focused on board test and high-speed interconnect, and a Robotics segment built around collaborative robots and autonomous mobile robots. Teradyne is a leading supplier in automated test equipment, a market tied to rising semiconductor complexity, advanced packaging, and the expansion of AI data centers. I follow the stock closely because its results provide a high-frequency read on semiconductor capital spending and AI infrastructure demand. I also checked this using Tickeron’s AI Screener to see how the stock compares to others in the industry.
Teradyne (TER) Stock Price Performance: Last 30 Days vs. Quarter
In the 30 days through mid-August 2026, TER climbed from a closing price of $322.36 on July 17 to $443.14 on August 17, a gain of about 37%. The move was a recovery rally: the stock had fallen roughly 33% from its June 30 close of $483.84 before bottoming on July 17 at an intraday low of $296.82.
Over the broader three-month stretch, the stock also advanced about 38%, moving from $321.05 in mid-May to $443.14 in mid-August. That headline gain, however, masks meaningful swings. Shares rallied into late June, reaching a 52-week intraday high of $487.91, corrected sharply into mid-July, and then rebounded after second-quarter earnings.
What Drove TER Stock in the Last 30 Days
The 30-day advance was driven primarily by a better-than-expected earnings report and guidance reset. On July 28, Teradyne reported second-quarter revenue of $1.33 billion, up about 104% year over year, and non-GAAP EPS of $2.47, ahead of the consensus near $2.05. Semiconductor Test revenue rose 128% to $1.12 billion, memory revenue set a record at $212 million, and compute revenue grew nearly 600% year over year. Management said AI-related demand accounted for more than 60% of total revenue.
Guidance strengthened the reaction. Teradyne projected third-quarter revenue of $1.2 billion to $1.3 billion and non-GAAP EPS of $1.85 to $2.15, comfortably above the consensus of roughly $1.03 billion in revenue and $1.44 in EPS at the time. After a muted first reaction on July 29, shares re-rated in subsequent sessions as investors reassessed the durability of AI-linked test demand.
Analyst actions and sector momentum added fuel. UBS raised its price target to $500 in mid-July; Evercore and Baird each set $420 targets after the report, and Weiss Ratings upgraded the stock to Buy in early August. Broader strength in AI-linked semiconductor names also supported the move, while mid-August 13F filings showed institutions opening or adding to positions, with institutional ownership near 99.8% of shares outstanding.
What Drove TER Stock Performance Over the Last Quarter
Across the quarter, Teradyne's stock tracked the broader AI semiconductor-equipment theme. The rally into late June reflected growing confidence that AI compute, high-bandwidth memory, and data-center networking are structurally raising test intensity and expanding the automated test equipment market. Management's message that test spending is rising as a share of semiconductor capital expenditure supported that view.
The mid-July correction was a sharp de-rating driven by profit-taking and questions about the durability of AI orders after a powerful first-half run, rather than a change in reported fundamentals. The late-July earnings report then reset the narrative: record results, a memory book-to-bill above two, completed correlation with a second AI hyperscaler, and the first merchant GPU shipment gave investors a firmer basis for the company's 2027 growth case.
TER Stock Forecast Drivers: What Investors Should Watch Next
Investors should monitor Teradyne's third-quarter report, expected in late October 2026, for confirmation of the $1.2 billion to $1.3 billion revenue outlook and the full-year gross margin target near 59%. Compute order timing remains a swing factor: management has flagged potential second-half softness in compute even as memory, product test, and robotics strengthen. I’m watching this closely for any updates on order patterns.
Key catalysts include progress on hyperscaler qualifications and merchant GPU orders, HBM/DDR/NAND test demand, and the trajectory of wafer-fab equipment spending that underpins the automated test equipment market. Macro risks include cyclical semiconductor capital spending, export-control policy, customer concentration, and supply-chain constraints. Valuation and insider activity may also influence sentiment after the sharp advance.
Trending AI Robots
I often check Tickeron’s Trending AI Robots page when looking for automated strategies that align with themes like AI-driven semiconductor demand. The page highlights top-performing bots across different timeframes and risk levels, which can help refine my approach without sifting through every option available.
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Financial writer and active order flow futures trader with a focus on fundamental analysis, macroeconomic factors, and equity research. I make in-depth blogs on stocks and ETFs, bridging the gap between raw market data and real-world trading decisions.
TER in upward trend: 10-day moving average crossed above 50-day moving average on September 28, 2026
The 10-day moving average for TER crossed bullishly above the 50-day moving average on September 28, 2026. This indicates that the trend has shifted higher and could be considered a buy signal. In 12 of 13 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 90%.
Technical Analysis (Indicators)
Bullish Trend Analysis
The Momentum Indicator moved above the 0 level on September 16, 2026. You may want to consider a long position or call options on TER as a result. In 68 of 88 past instances where the momentum indicator moved above 0, the stock continued to climb. The odds of a continued upward trend are 77%.
The Moving Average Convergence Divergence (MACD) for TER just turned positive on September 18, 2026. Looking at past instances where TER's MACD turned positive, the stock continued to rise in 39 of 48 cases over the following month. The odds of a continued upward trend are 81%.
TER moved above its 50-day moving average on September 18, 2026 date and that indicates a change from a downward trend to an upward trend.
Following a +12.01% 3-day Advance, the price is estimated to grow further. Considering data from situations where TER advanced for three days, in 254 of 315 cases, the price rose further within the following month. The odds of a continued upward trend are 81%.
The Aroon Indicator entered an Uptrend today. In 264 of 315 cases where TER Aroon's Indicator entered an Uptrend, the price rose further within the following month. The odds of a continued Uptrend are 84%.
Bearish Trend Analysis
The 10-day RSI Indicator for TER moved out of overbought territory on October 06, 2026. This could be a bearish sign for the stock. Traders may want to consider selling the stock or buying put options. Tickeron's A.I.dvisor looked at 50 similar instances where the indicator moved out of overbought territory. In 29 of the 50 cases, the stock moved lower in the following days. This puts the odds of a move lower at 58%.
The Stochastic Oscillator may be shifting from an upward trend to a downward trend. In 49 of 74 cases where TER's Stochastic Oscillator exited the overbought zone, the price fell further within the following month. The odds of a continued downward trend are 66%.
Following a 3-day decline, the stock is projected to fall further. Considering past instances where TER 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 66%.
TER 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.
Fundamental Analysis (Ratings)
The Tickeron Price Growth Rating for this company is 13 (best 1 - 100 worst), indicating outstanding price growth. TER’s price grows at a higher rate over the last 12 months as compared to S&P 500 index constituents.
The Tickeron Profit vs. Risk Rating rating for this company is 24 (best 1 - 100 worst), indicating low risk on high returns. The average Profit vs. Risk Rating rating for the industry is 61, placing this stock better than average.
The Tickeron PE Growth Rating for this company is 25 (best 1 - 100 worst), pointing to outstanding 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 SMR rating for this company is 28 (best 1 - 100 worst), indicating very 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 Seasonality Score of 75 (best 1 - 100 worst) indicates that the company is slightly overvalued 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 76 (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: TER's P/B Ratio (18.248) is slightly higher than the industry average of (8.078). P/E Ratio (55.124) is within average values for comparable stocks, (161.623). Projected Growth (PEG Ratio) (0.734) is also within normal values, averaging (0.801). Dividend Yield (0.001) settles around the average of (0.002) among similar stocks. P/S Ratio (12.077) is also within normal values, averaging (27.897).
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an electronic test systems manufacturer
Industry ElectronicProductionEquipment
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