COHR stock forecast, quote, news & analysis
Coherent Corp is a vertically integrated manufacturing company that develops, manufactures, and markets lasers, transceivers, and other optical and optoelectronic devices, modules, and systems, as well as engineered materials, for use in the communications, industrial, instrumentation, and electronics markets... Show more
Why Coherent Corp. (COHR) Stock Is Down -27.9% in the Last 30 Days
Key Takeaways
- Coherent Corp. (COHR) shares fell roughly 27.9% over the last 30 days, from a closing price of $312.62 on October 9 to about $225.49 in early November.
- The decline occurred despite strong fiscal Q1 2027 results, in which revenue rose about 50% year over year to $2.37 billion and non-GAAP EPS of $2.09 beat estimates.
- Investor sentiment was pressured by heavy capital spending, negative free cash flow, a broad AI-optics selloff, and a Bank of America price-target cut.
- Marvell's announced agreement to acquire Lumentum added competitive uncertainty for Coherent as a leading independent photonics company.
- Over the trailing quarter the stock is down roughly 30%, well below its June 2026 record close of $426.89.
- Shares rebounded sharply in early November, underscoring the elevated volatility surrounding the name.
- For additional detail, explore Coherent's Price Targets, Earnings, and Forecast pages.
- Discover Trending AI Robots to see top-performing automated trading strategies across the market.
Coherent Corp. (COHR) Company Overview and Market Position
Coherent Corp. is a global photonics leader that develops and manufactures lasers, optical transceivers and modules, engineered materials, and optoelectronic components. Founded in 1971 and operating in more than 20 countries, the company serves the datacenter, communications, industrial, and semiconductor-equipment markets. Its Datacenter & Communications segment has become the dominant growth engine, driven by demand for 800G and 1.6T optical transceivers, indium phosphide (InP) lasers, and next-generation co-packaged optics for AI infrastructure. Investors follow COHR closely because of its central role in the shift from copper to optical connectivity inside AI datacenters, as well as its long-term agreements with major hyperscaler and systems customers.
Coherent Corp. (COHR) Stock Price Performance: Last 30 Days vs. Quarter
Over the last 30 days, COHR declined approximately 27.9%, falling from a close of $312.62 on October 9 to roughly $225.49 in early November. The selloff accelerated in the days following the company's November 4 earnings report, with shares dropping about 13% on November 5 before rebounding more than 13% the following session. Over the trailing quarter, the decline is even more pronounced. After peaking near $379 in early August, the stock has fallen roughly 30% to early November levels, and it remains far below its 52-week high of $426.89 set in June 2026. The trend reflects a sharp valuation reset despite continued fundamental growth.
What Drove COHR Stock Price in the Last 30 Days
The primary catalyst was a broad retreat in AI-related and optical networking stocks rather than weakness in Coherent's own results. On November 4, the company reported fiscal Q1 2027 revenue of $2.37 billion, up about 50% year over year, with non-GAAP EPS of $2.09 beating consensus, and raised its long-term targets. However, the shares fell roughly 6% on November 4 and another 13% on November 5 as the Nasdaq and semiconductor indices sold off and AI-spending concerns resurfaced.
Analyst actions added pressure. Bank of America cut its price target to $240 from $400, while Rosenblatt maintained a Buy rating but lowered its target to $400 from $500. Meanwhile, investors weighed the company's elevated capital expenditures of $776 million for the quarter and negative free cash flow of roughly $868 million as it builds out InP and PhotonLink capacity. Marvell's agreement to acquire rival Lumentum also raised questions about competitive dynamics for Coherent as a large independent optics supplier. The shares subsequently staged a double-digit rebound, reflecting high volatility.
What Drove COHR Stock Performance Over the Last Quarter
The quarterly decline reflects a broader de-rating of AI hardware and optical names after a powerful run. Coherent's stock surged earlier in 2026, supported by a roughly $2 billion investment from Nvidia in March, its addition to the S&P 500, and record AI-driven demand that pushed shares to a June peak near $427. Since early August, however, investors have focused on the sustainability of AI capital spending, valuation levels, and competitive consolidation. The announced Marvell-Lumentum transaction reshaped the optics landscape, while concerns about Coherent's heavy capacity investments and cash-flow profile tempered enthusiasm even as revenue growth accelerated. The result has been a steady decline from the low-to-mid $300s to roughly $225, punctuated by sharp single-day swings.
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COHR Stock Forecast Drivers: What Investors Should Watch Next
Looking ahead, several factors are likely to shape COHR's trajectory. The company's fiscal Q2 2027 report, expected in early February, will be closely watched against guidance for revenue of $2.55 billion to $2.75 billion and non-GAAP EPS of $2.28 to $2.48, with particular attention to free cash flow, inventory levels, and capital-spending trends. Execution of the approximately $20 billion PhotonLink agreement, with revenue expected to begin ramping in early calendar 2028, and continued expansion of internal InP capacity will be key long-term drivers. Investors should also monitor the Marvell-Lumentum integration and its effect on competitive dynamics, broader AI capital-expenditure sentiment, and progress toward Coherent's gross-margin target of more than 45% before the end of calendar 2028. As always, macroeconomic conditions and sector rotation may continue to influence short-term price action.
Disclaimer
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COHR sees its 50-day moving average cross bearishly below its 200-day moving average
The 50-day moving average for COHR moved below the 200-day moving average on October 21, 2026. This could be a long-term bearish signal for the stock as the stock shifts to an downward trend.
Technical Analysis (Indicators)
Bearish Trend Analysis
The Momentum Indicator moved below the 0 level on November 10, 2026. You may want to consider selling the stock, shorting the stock, or exploring put options on COHR as a result. In 69 of 86 cases where the Momentum Indicator fell below 0, the stock fell further within the subsequent month. The odds of a continued downward trend are 80%.
COHR moved below its 50-day moving average on October 12, 2026 date and that indicates a change from an upward trend to a downward trend.
The 10-day moving average for COHR crossed bearishly below the 50-day moving average on October 16, 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%.
Following a 3-day decline, the stock is projected to fall further. Considering past instances where COHR 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 COHR entered a downward trend on November 10, 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 Oscillator points to a transition from a downward trend to an upward trend -- in cases where COHR's RSI Indicator exited the oversold zone, 22 of 28 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. 45 of 52 cases where COHR'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%.
The Moving Average Convergence Divergence (MACD) for COHR just turned positive on November 10, 2026. Looking at past instances where COHR's MACD turned positive, the stock continued to rise in 35 of 48 cases over the following month. The odds of a continued upward trend are 73%.
Following a +32.65% 3-day Advance, the price is estimated to grow further. Considering data from situations where COHR advanced for three days, in 293 of 347 cases, the price rose further within the following month. The odds of a continued upward trend are 84%.
COHR 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 18 (best 1 - 100 worst) indicates that the company is slightly undervalued 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 Profit vs. Risk Rating rating for this company is 60 (best 1 - 100 worst), indicating well-balanced risk and returns. The average Profit vs. Risk Rating rating for the industry is 81, placing this stock slightly better than average.
The Tickeron Price Growth Rating for this company is 65 (best 1 - 100 worst), indicating fairly steady price growth. COHR’s price grows at a lower rate over the last 12 months as compared to S&P 500 index constituents.
The Tickeron SMR rating for this company is 73 (best 1 - 100 worst), indicating slightly better than average sales and a considerably 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 Valuation Rating of 79 (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 (3.463) is normal, around the industry mean (1.448). P/E Ratio (44.426) is within average values for comparable stocks, (5.350). Projected Growth (PEG Ratio) (2.330) is also within normal values, averaging (5.470). Dividend Yield (0.000) settles around the average of (0.012) among similar stocks. P/S Ratio (7.955) is also within normal values, averaging (32.028).
The Tickeron PE Growth Rating for this company is 96 (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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Fundamental Analysis Ratings
The average fundamental analysis ratings, where 1 is best and 100 is worst, are as follows
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General Information
a maker of laser diodes and other laser equipment
Industry ElectronicEquipmentInstruments