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COHR vs KEYS
Which Stock Would AI Choose? Coherent Corp (COHR) vs. Keysight Technologies (KEYS) Stock Comparison
Key Takeaways
- Both COHR and KEYS are leveraged to the artificial intelligence (AI) infrastructure buildout, but they occupy different roles: Coherent supplies optical components and transceivers, while Keysight provides electronic design and test-and-measurement solutions.
- Coherent has delivered faster top-line acceleration, with fiscal 2026 revenue rising 23% year over year, yet its shares carry materially higher volatility (beta of roughly 2.1) and have pulled back sharply from recent highs.
- Keysight offers a more diversified revenue base spanning communications, aerospace and defense, and electronics, with a lower beta (about 1.2) and more consistent trend characteristics.
- Tickeron AI Verdict: Based on trend consistency, relative stability, and diversified market positioning, Tickeron's AI currently favors KEYS over COHR in this stock comparison.
- For more detail, explore COHR Major News and COHR Today's Price Move, as well as KEYS Major News and KEYS Today's Price Move.
- To see how AI-powered strategies are navigating these names, explore the Trending AI Robots section.
Introduction
Investors tracking the AI infrastructure theme frequently encounter COHR (Coherent Corp) and KEYS (Keysight Technologies) as two names with meaningful exposure to the same secular tailwind, yet with very different business models. Coherent manufactures the lasers, transceivers, and optical components that carry data inside AI data centers, while Keysight builds the test-and-measurement instruments used to design and validate those same systems. This stock comparison is most relevant for technology-focused traders and investors seeking to weigh high-growth, higher-volatility exposure against a more diversified and comparatively stable way to participate in AI-driven capital spending.
COHR Overview and Recent Performance
COHR, or Coherent Corp, is a global leader in photonics, producing lasers, optical transceivers, and related components for datacenter, communications, and industrial markets. Its growth has been closely tied to the expansion of AI data centers, where demand for high-speed optical connectivity and co-packaged optics has accelerated. In its most recent fiscal year, Coherent reported revenue of approximately $7.1 billion, up about 23% year over year, with the datacenter and communications segment representing the dominant share of sales.
Recent market activity, however, has shown a divergence between fundamentals and share-price momentum. Despite record quarterly revenue and strong forward demand, Coherent's stock has pulled back meaningfully from its 52-week high, and several analysts have trimmed their price targets in recent weeks even as others have initiated coverage with more bullish views. The company has cited record bookings, long-term agreements extending through the end of the decade, and an aggressive ramp of six-inch indium phosphide capacity as key drivers, but its elevated beta and concentrated exposure to datacenter spending have contributed to pronounced swings in sentiment.
KEYS Overview and Recent Performance
KEYS, or Keysight Technologies, provides electronic design, emulation, and test-and-measurement solutions used across communications, aerospace and defense, semiconductor, automotive, and general electronics markets. Its instruments help engineers validate next-generation technologies such as 1.6-terabit Ethernet, co-packaged optics, and AI workload emulation, positioning the company as an indirect beneficiary of AI infrastructure investment rather than a direct component supplier.
In its most recent fiscal quarter, Keysight reported revenue up roughly 31% year over year, supported by strong order growth of more than 50% and record demand across its AI and wireline businesses. Management has pointed to broad-based momentum, including defense modernization, 6G research, and non-terrestrial networks. Recent market activity has seen the stock trade within a wide range while maintaining a generally constructive trend, with several large banks lifting price targets in recent weeks. Relative to Coherent, Keysight's lower beta and more balanced end-market mix have translated into comparatively steadier price behavior.
Trending AI Robots
Tickeron operates a marketplace of hundreds of AI Trading Bots that trade thousands of different tickers, each with its own trading style, strategy, timeframe, performance record, and basket of securities. Because not every bot suits every market environment, Tickeron curates only the most relevant performers into its Trending AI Robots section. These bots span approaches ranging from short-term momentum and swing trading to longer-horizon trend following, giving traders a way to compare data-driven strategies across tickers such as COHR and KEYS. Reviewing the Trending AI Robots page can help investors see how algorithmic systems are currently positioning across these and other names.
Head-to-Head Comparison
The clearest contrast between the two companies lies in their exposure profile. COHR is a high-beta, higher-concentration play: the vast majority of its revenue now flows from datacenter and communications markets, making its results highly sensitive to the pace and durability of AI capital expenditure. Its forward growth is among the strongest in the optical-components space, but that concentration also means greater sensitivity to shifts in hyperscaler spending and supply-chain ramp execution.
KEYS offers broader diversification across communications, aerospace and defense, and industrial electronics, which tends to smooth out single-segment volatility. Its test-and-measurement model benefits from rising AI system complexity without depending on any single transceiver or optics cycle. In terms of market sentiment, both stocks carry analyst "Buy" consensus ratings, but Coherent has experienced more frequent and larger price-target revisions in both directions, reflecting higher uncertainty, while Keysight has seen a steadier sequence of upward revisions. The trade-off, in short, is between Coherent's more explosive but less stable growth profile and Keysight's more balanced, comparatively lower-volatility exposure to the same AI theme.
Tickeron AI Verdict
Weighing observable factors such as trend consistency, volatility, revenue diversification, and catalyst quality, Tickeron's AI currently signals a relative preference for KEYS over COHR. Keysight's lower beta, more balanced end-market mix, and steadier sequence of positive analyst revisions suggest a more consistent trend profile, while Coherent's stronger growth is paired with materially higher volatility and a sharper pullback from recent highs. This assessment is probabilistic rather than definitive, reflecting current data and positioning rather than a prediction of future returns.
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.
To compare these two companies we present long-term analysis, their fundamental ratings and make comparative short-term technical analysis which are presented below. The conclusion is COHR is a Hold and KEYS is a Buy.
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 October 13, 2026. You may want to consider selling the stock, shorting the stock, or exploring put options on COHR as a result. In 63 of 85 cases where the Momentum Indicator fell below 0, the stock fell further within the subsequent month. The odds of a continued downward trend are 74%.
The Moving Average Convergence Divergence Histogram (MACD) for COHR 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 47 similar instances when the indicator turned negative. In 35 of the 47 cases the stock turned lower in the days that followed. This puts the odds of success at 74%.
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 9 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 69%.
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 02, 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 entered the oversold zone -- be on the watch for COHR's price rising or consolidating in the future. That's also the time to consider buying the stock or exploring call options.
The Stochastic Oscillator suggests the stock price trend may be in a reversal from a downward trend to an upward trend. 43 of 51 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 84%.
Following a +8.17% 3-day Advance, the price is estimated to grow further. Considering data from situations where COHR advanced for three days, in 294 of 348 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 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 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 64 (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 (3.591) is normal, around the industry mean (1.478). P/E Ratio (46.071) is within average values for comparable stocks, (6.015). Projected Growth (PEG Ratio) (2.330) is also within normal values, averaging (5.470). Dividend Yield (0.000) settles around the average of (0.011) 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 95 (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.
KEYS's Stochastic Oscillator slumps into oversold zone
The Stochastic Oscillator for KEYS moved into oversold territory on November 02, 2026. Be on the watch for the price uptrend or consolidation in the future. At that time, consider buying the stock or exploring call options.
Technical Analysis (Indicators)
Bullish Trend Analysis
The RSI Indicator entered the oversold zone -- be on the watch for KEYS's price rising or consolidating in the future. That's also the time to consider buying the stock or exploring call options.
Following a +6.78% 3-day Advance, the price is estimated to grow further. Considering data from situations where KEYS advanced for three days, in 210 of 330 cases, the price rose further within the following month. The odds of a continued upward trend are 64%.
KEYS may jump back above the lower band and head toward the middle band. Traders may consider buying the stock or exploring call options.
The Aroon Indicator entered an Uptrend today. In 167 of 257 cases where KEYS Aroon's Indicator entered an Uptrend, the price rose further within the following month. The odds of a continued Uptrend are 65%.
Bearish Trend Analysis
The Momentum Indicator moved below the 0 level on October 14, 2026. You may want to consider selling the stock, shorting the stock, or exploring put options on KEYS as a result. In 45 of 72 cases where the Momentum Indicator fell below 0, the stock fell further within the subsequent month. The odds of a continued downward trend are 62%.
The Moving Average Convergence Divergence Histogram (MACD) for KEYS turned negative on October 13, 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 47 similar instances when the indicator turned negative. In 29 of the 47 cases the stock turned lower in the days that followed. This puts the odds of success at 62%.
KEYS 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 KEYS crossed bearishly below the 50-day moving average on October 23, 2026. This indicates that the trend has shifted lower and could be considered a sell signal. In 14 of 22 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 64%.
Following a 3-day decline, the stock is projected to fall further. Considering past instances where KEYS 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 59%.
Fundamental Analysis (Ratings)
The Tickeron Profit vs. Risk Rating rating for this company is 29 (best 1 - 100 worst), indicating low risk on high returns. The average Profit vs. Risk Rating rating for the industry is 81, placing this stock better than average.
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 Price Growth Rating for this company is 55 (best 1 - 100 worst), indicating steady price growth. KEYS’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 74 (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 (7.745) is normal, around the industry mean (1.478). P/E Ratio (40.672) is within average values for comparable stocks, (6.015). Projected Growth (PEG Ratio) (0.713) is also within normal values, averaging (5.470). Dividend Yield (0.000) settles around the average of (0.011) among similar stocks. P/S Ratio (8.467) is also within normal values, averaging (32.028).
The Tickeron PE Growth Rating for this company is 76 (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.
COHR | KEYS | ||
|---|---|---|---|
OUTLOOK RATING 1..100 | 69 | 58 | |
VALUATION overvalued / fair valued / undervalued 1..100 | 79 Overvalued | 74 Overvalued | |
PROFIT vs RISK RATING 1..100 | 60 | 29 | |
SMR RATING 1..100 | 73 | 46 | |
PRICE GROWTH RATING 1..100 | 64 | 55 | |
P/E GROWTH RATING 1..100 | 95 | 76 | |
SEASONALITY SCORE 1..100 | 50 | n/a |
Tickeron ratings are formulated such that a rating of 1 designates the most successful stocks in a given industry, while a rating of 100 points to the least successful stocks for that industry.
KEYS's Valuation (74) in the Electronic Equipment Or Instruments industry is in the same range as COHR (79). This means that KEYS’s stock grew similarly to COHR’s over the last 12 months.
KEYS's Profit vs Risk Rating (29) in the Electronic Equipment Or Instruments industry is in the same range as COHR (60). This means that KEYS’s stock grew similarly to COHR’s over the last 12 months.
KEYS's SMR Rating (46) in the Electronic Equipment Or Instruments industry is in the same range as COHR (73). This means that KEYS’s stock grew similarly to COHR’s over the last 12 months.
KEYS's Price Growth Rating (55) in the Electronic Equipment Or Instruments industry is in the same range as COHR (64). This means that KEYS’s stock grew similarly to COHR’s over the last 12 months.
KEYS's P/E Growth Rating (76) in the Electronic Equipment Or Instruments industry is in the same range as COHR (95). This means that KEYS’s stock grew similarly to COHR’s over the last 12 months.
| COHR | KEYS | |
|---|---|---|
| RSI ODDS (%) | 1 day ago 86% | 1 day ago 57% |
| Stochastic ODDS (%) | 1 day ago 84% | 1 day ago 68% |
| Momentum ODDS (%) | 1 day ago 74% | 1 day ago 63% |
| MACD ODDS (%) | 1 day ago 74% | 1 day ago 62% |
| TrendWeek ODDS (%) | 1 day ago 80% | 1 day ago 57% |
| TrendMonth ODDS (%) | 1 day ago 79% | 1 day ago 51% |
| Advances ODDS (%) | 7 days ago 84% | 8 days ago 64% |
| Declines ODDS (%) | 1 day ago 79% | 1 day ago 59% |
| BollingerBands ODDS (%) | 1 day ago 78% | 1 day ago 68% |
| Aroon ODDS (%) | 1 day ago 79% | 1 day ago 65% |
Long-Term Analysis
It is best to consider a long-term outlook for a ticker by using Fundamental Analysis (FA) ratings. The rating of 1 to 100, where 1 is best and 100 is worst, is divided into thirds. The first third (a green rating of 1-33) indicates that the ticker is undervalued; the second third (a grey number between 34 and 66) means that the ticker is valued fairly; and the last third (red number of 67 to 100) reflects that the ticker is overvalued. We use an FA Score to show how many ratings show the ticker to be undervalued (green) or overvalued (red).
COHR’s FA Score shows that 0 FA rating(s) are green while KEYS’s FA Score has 1 green FA rating(s).
- COHR’s FA Score: 0 green, 5 red.
- KEYS’s FA Score: 1 green, 4 red.
Short-Term Analysis
It is best to consider a short-term outlook for a ticker by using Technical Analysis (TA) indicators. We use Odds of Success as the percentage of outcomes which confirm successful trade signals in the past.
If the Odds of Success (the likelihood of the continuation of a trend) for each indicator are greater than 50%, then the generated signal is confirmed. A green percentage from 90% to 51% indicates that the ticker is in a bullish trend. A red percentage from 90% - 51% indicates that the ticker is in a bearish trend. All grey percentages are below 50% and are considered not to confirm the trend signal.
COHR’s TA Score shows that 4 TA indicator(s) are bullish while KEYS’s TA Score has 5 bullish TA indicator(s).
- COHR’s TA Score: 4 bullish, 7 bearish.
- KEYS’s TA Score: 5 bullish, 5 bearish.
Price Growth
COHR (@Electronic Equipment/Instruments) experienced а -9.73% price change this week, while KEYS (@Electronic Equipment/Instruments) price change was -8.31% for the same time period.
The average weekly price growth across all stocks in the @Electronic Equipment/Instruments industry was -2.50%. For the same industry, the average monthly price growth was -13.98%, and the average quarterly price growth was -16.40%.
Reported Earning Dates
COHR is expected to report earnings on Nov 04, 2026.
KEYS is expected to report earnings on Nov 19, 2026.
Industries' Descriptions
@Electronic Equipment/Instruments (-2.50% weekly)This industry manufactures electronic products used in various critical and sophisticated technologies, including laser-based systems, circuit and continuity testers, electro-optical measuring instruments and high-speed precision weighing and inspection equipment. Some major companies operating in this business are Canon Inc., Keysight Technologies Inc., and Fortive Corp.
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COHR and
Correlation & Price change
A.I.dvisor indicates that over the last year, COHR has been closely correlated with MKSI. These tickers have moved in lockstep 74% of the time. This A.I.-generated data suggests there is a high statistical probability that if COHR jumps, then MKSI could also see price increases.
| Ticker / NAME | Correlation To COHR | 1D Price Change % | ||
|---|---|---|---|---|
| COHR | 100% | -4.93% | ||
| MKSI - COHR | 74% Closely correlated | -2.72% | ||
| KEYS - COHR | 64% Loosely correlated | -2.69% | ||
| ST - COHR | 51% Loosely correlated | +2.38% | ||
| VPG - COHR | 50% Loosely correlated | -4.69% | ||
| ESE - COHR | 42% Loosely correlated | +1.41% | ||
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KEYS and
Correlation & Price change
A.I.dvisor indicates that over the last year, KEYS has been loosely correlated with MKSI. These tickers have moved in lockstep 64% of the time. This A.I.-generated data suggests there is some statistical probability that if KEYS jumps, then MKSI could also see price increases.
| Ticker / NAME | Correlation To KEYS | 1D Price Change % | ||
|---|---|---|---|---|
| KEYS | 100% | -2.69% | ||
| MKSI - KEYS | 64% Loosely correlated | -2.72% | ||
| COHR - KEYS | 63% Loosely correlated | -4.93% | ||
| ST - KEYS | 59% Loosely correlated | +2.38% | ||
| ESE - KEYS | 53% Loosely correlated | +1.41% | ||
| TDY - KEYS | 50% Loosely correlated | +0.26% | ||
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