GET DAILY SIGNALSWhy Is Teradyne (TER) Stock Down -3.99% Today?
Key Takeaways
- Shares fell about 4% (roughly -3.99%) in early trading, pulling back from the prior session's close of $265.78.
- The decline was driven primarily by profit-taking after a sharp 8.3% surge the previous day, rather than a new fundamental shock.
- A broad softening in semiconductor-equipment names added pressure, with investors cautious ahead of peer earnings.
- Nervousness around AI capital-spending momentum and memory-chain demand continued to weigh on the group.
- Traders are watching sector earnings and guidance for the next signal on test-equipment demand.
- For additional context, explore Price Targets, Earnings, and Forecast pages for TER.
- Interested in automated trading strategies? Discover Trending AI Robots.
Opening Summary
Teradyne, Inc. (TER) is a leading supplier of automated test equipment used in semiconductor production, along with industrial automation and robotics solutions. In early trading on Wednesday, shares fell roughly 4% (about -3.99%) to approximately $255.17, down from the prior session's close of $265.78. The move marked a partial reversal of a strong advance the day before, as investors locked in gains amid a cautious tone across the semiconductor-equipment sector.
Profit-Taking After a Sharp Rally
The most immediate driver of the decline was simple profit-taking. On the previous trading day, TER jumped more than 8% after analysts initiated coverage with a bullish rating and framed the company as an "AI compute play," citing its testing gear for AI chips and memory devices. That one-day surge left shares vulnerable to a pullback, and Wednesday's early session reflected traders banking those gains rather than any negative company-specific news.
Semiconductor Equipment Sector Weakness
The selloff was reinforced by a broad softening in semiconductor-equipment and chip-testing peers. Investors have been reassessing the pace of AI infrastructure spending in recent sessions, and the memory and testing supply chain has shown elevated volatility. As a capital-equipment supplier whose revenue depends on customers' manufacturing capacity investments, TER remains highly sensitive to shifts in sentiment around AI capital expenditure and chip-cycle demand.
Market Context and Trading Activity
The pullback followed a period of unusually wide swings for the stock. Earlier in November, the semiconductor group sold off sharply on concerns about AI regulation and slower data-center investment, before staging a rebound. Wednesday's decline aligned with cautious positioning across the equipment complex rather than a divergent, company-specific move. Traders monitored whether the stock would hold key near-term levels after giving back part of the prior session's gains.
What Comes Next for TER
Looking ahead, investors will focus on upcoming earnings and guidance across the semiconductor-equipment space for evidence on whether test demand continues to grow. Management commentary around AI-driven testing, memory investment, and order trends will be closely watched. Risks include any deceleration in sequential revenue growth, weaker equipment orders, or a broader reassessment of AI infrastructure spending. While analyst sentiment remains broadly constructive, the stock's recent volatility underscores how quickly positioning can shift in this high-momentum sector.
Trending AI Robots
Tickeron offers hundreds of AI trading bots covering thousands of tickers, but only the strongest performers under current market conditions are featured in its curated Trending AI Robots section. These bots vary by strategy, timeframe, performance metrics, and traded symbols, allowing traders to explore automated approaches tailored to different market environments. Visit Trending AI Robots to see which strategies are currently leading the pack.
Disclaimer
The information on this webpage is provided for general informational and educational purposes only and is not intended as investment advice, a recommendation to purchase or sell any security, or an offer or solicitation related to investments. It does not consider your personal financial situation, goals, or risk profile, and all investing carries inherent risks, including the possibility of losing your entire investment. For more details, please review our full disclaimer.
Contributor
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 downward trend: 10-day moving average broke below 50-day moving average on October 19, 2026
The 10-day moving average for TER crossed bearishly below the 50-day moving average on October 19, 2026. This indicates that the trend has shifted lower and could be considered a sell signal. In 11 of 13 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 85%.
Technical Analysis (Indicators)
Bearish Trend Analysis
The Momentum Indicator moved below the 0 level on October 12, 2026. You may want to consider selling the stock, shorting the stock, or exploring put options on TER as a result. In 63 of 89 cases where the Momentum Indicator fell below 0, the stock fell further within the subsequent month. The odds of a continued downward trend are 71%.
The Moving Average Convergence Divergence Histogram (MACD) for TER turned negative on October 12, 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 49 similar instances when the indicator turned negative. In 37 of the 49 cases the stock turned lower in the days that followed. This puts the odds of success at 76%.
TER moved below its 50-day moving average on October 13, 2026 date and that indicates a change from an upward trend to a downward trend.
The 50-day moving average for TER moved below the 200-day moving average on November 09, 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 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 67%.
The Aroon Indicator for TER entered a downward trend on November 11, 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 TER's RSI Indicator exited the oversold zone, 19 of 24 resulted in an increase in price. Tickeron's analysis proposes that the odds of a continued upward trend are 79%.
The Stochastic Oscillator suggests the stock price trend may be in a reversal from a downward trend to an upward trend. 43 of 54 cases where TER'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 80%.
Following a +15.63% 3-day Advance, the price is estimated to grow further. Considering data from situations where TER advanced for three days, in 253 of 315 cases, the price rose further within the following month. The odds of a continued upward trend are 80%.
TER 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 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 Profit vs. Risk Rating rating for this company is 63 (best 1 - 100 worst), indicating well-balanced risk and returns. The average Profit vs. Risk Rating rating for the industry is 75, placing this stock slightly better than average.
The Tickeron Price Growth Rating for this company is 65 (best 1 - 100 worst), indicating steady 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 Valuation Rating of 73 (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: P/B Ratio (9.926) is normal, around the industry mean (5.670). P/E Ratio (29.811) is within average values for comparable stocks, (68.795). Projected Growth (PEG Ratio) (0.734) is also within normal values, averaging (0.801). Dividend Yield (0.002) settles around the average of (0.009) among similar stocks. P/S Ratio (12.077) is also within normal values, averaging (27.897).
The Tickeron Seasonality Score of 85 (best 1 - 100 worst) indicates that the company is significantly 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 PE Growth Rating for this company is 92 (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.
Notable companies
Industry description
Market Cap
High and low price notable news
Volume
Fundamental Analysis Ratings
The average fundamental analysis ratings, where 1 is best and 100 is worst, are as follows
Advertisement
General Information
an electronic test systems manufacturer
Industry ElectronicProductionEquipment
Advertisement