Insider buying last 90 days
No open-market insider purchases were filed for COHR in the last 90 days.
From Form 4 filings, dated to when each was filed.
Close on Sep 18, 2026. Page updated Sep 19, 9:15 pm ET.
Coherent (COHR) closes at $317.36, up 7.2%, with the price above both its 50-day average of $296.77 and its 200-day average of $282.97. The GekkoIndex reads 56.5, placing the stock in the Neutral zone, while Gekko Fair Value stands at $344.21, leaving price 7.8% below that level.
This week's coverage centers on Coherent's data center and AI-networking momentum. Fiscal Q4 revenue reached $2.05 billion, with datacenter and communications demand driving nearly 79% of sales and offsetting industrial weakness. Coherent also expanded its Pluggable Optical Line System portfolio with full C-band amplification for AI datacenter networks. Separate commentary noted a 24% pullback over the past month alongside continued AI-driven demand, capacity expansion, and analyst rating upgrades, with one piece citing 34% year-over-year Q4 revenue growth and guidance for roughly 46% year-over-year Q1 growth. Optics peers Lumentum and Applied Optoelectronics moved higher the same week amid a broader sector bounce.
Coherent's next earnings report is scheduled for 4 November 2026, after the close, 45 days away and outside a typical 20-trading-day holding window. Over the last 90 days, Congress recorded 1 buy and 0 sells, and over the last 30 days there was 1 unusual options signal, with call premium of $3,007,835 against put premium of $213,190. Seasonality data show the next 20 trading days averaging a 3.3% return over 5 years, rising in 3 of those years. Analyst consensus among 17 firms shows 12 buy and 5 hold ratings, with a consensus target of $415.36.
Written by AI and checked automatically against the figures on this page. Generated Sep 20, 2026 from the data above.
Coherent scores 5 supportive, 1 mixed and 0 headwinds across the 6 checklist items with data.
Six things swing traders check before a 20-day hold, read from the latest data.
5 supportive1 mixed0 headwinds
Above 50 and 200-day
Close $317.36 is above the 50-day ($296.77) and 200-day ($282.97) averages, and the 50-day is above the 200-day.
See the chart56.5, Neutral
Reading 56.5 is in the Neutral zone.
See the GekkoIndex7.8% below
Price is 7.8% below Gekko Fair Value (more than 5% below).
See fair valueLeans bullish
Last 90 days: Congress 1 buy / 0 sales. Last 30 days: 1 unusual options signal.
See smart moneyReports in 45 days
Next report Nov 4, 2026, 45 days away — outside a typical 20-trading-day hold.
See earnings+3.3% on average
From this point in the calendar, the next 20 trading days averaged +3.3% over 5 years, rising in 3 of them.
See seasonalityA description of current data, not a recommendation. How this page works
Coherent closed at $317.36 on Sep 18, 2026, +206.9% over the past year, inside a 52-week range of $102.14 to $440.00.
Use the left and right arrow keys to read daily values.
Put COHR on a Gekko watchlist and see its GekkoIndex, Gekko Fair Value and smart money signals update on the chart as they change.
Coherent builds laser systems and related optical technology used in commercial, industrial, and scientific settings. Its offerings include lasers, laser-based tools, complete systems, precision optical parts, accessories, and instruments for measuring and controlling laser output. These products find use in areas such as microelectronics manufacturing, materials processing, scientific research, government programs, and equipment built by other manufacturers.
The company runs its business through two main segments: one focused on laser sources sold to original equipment manufacturers, and another covering industrial lasers and integrated systems. Coherent manages every stage of its offerings itself, from design and production through marketing and after-sale service. Within the United States it sells directly through its own staff, while outside the country it relies on a mix of direct sales employees and independent representatives.
Coherent traces its founding to 1966 and is headquartered in Santa Clara, California. Its shares are listed on the NYSE under the ticker COHR.
Coherent’s GekkoIndex — Gekko’s 0 to 100 smart money score — reads 56.5, in the Neutral zone, down 0.7 points over five sessions.
Down 0.7 points over five sessions.
Reading for Sep 18, 2026
| Zone | Readings | 5 days | 20 days | ||
|---|---|---|---|---|---|
| Buying | 21 | +8.7% | +10.2% | ||
| Accumulation | 135 | +1.3% | +6.1% | ||
| Neutral (current zone) | 438 | +2.6% | +7.6% | ||
| Distribution | 64 | −3.5% | +3.5% | ||
| Selling | 4 | Too few readings yet | |||
Average COHR share-price change over the trading days after each daily reading in its GekkoIndex history. Across every stock Gekko tracks, Neutral readings averaged +1.2% over 20 days. Past behaviour doesn’t guarantee future results.
Neutral zone: No clear directional signal. About the five zones →
Coherent trades 7.8% below Gekko Fair Value of $344.21, so the shares are undervalued on Gekko’s estimate.
Gekko’s own estimate of what Coherent shares are worth, recalculated every trading day.
$344.21
Gekko Fair Value, Sep 19, 2026
7.8% Undervalued
No open-market insider purchases were filed for Coherent, and members of Congress disclosed 1 purchase and 0 sales, in the last 90 days.
Plus buybacks, unusual options and fund positions, each dated to when it became public.
No open-market insider purchases were filed for COHR in the last 90 days.
From Form 4 filings, dated to when each was filed.
1trade disclosed: 1 purchase and 0 sales.
| Member | Amount | Disclosed |
|---|---|---|
| Sheldon Whitehouse Senate, RI, purchase | $15,001 - $50,000 | Jul 8 traded Jun 25 |
From congressional disclosures, which report amounts as ranges.
Coherent has been buying back its own shares.
From company filings.
1signal, 93% of the flagged premium in calls.
Latest: Bullish flow on Aug 25, $3.22M in unusual premium.
4of the funds Gekko tracks hold COHR.
Coherent reports on Nov 4, 2026, after the close (45 days away), and beat the EPS estimate in 8 of its last 8 reports.
Nov 4, 2026
Expected after the close, 45 days away
| Reported | EPS | Revenue | Move |
|---|---|---|---|
| Aug 12, 2026 | $1.47 est $1.43 | $2.05B est $1.98B | −0.4% |
| May 6, 2026 | $1.41 est $1.40 | $1.81B est $1.78B | −4.9% |
| Feb 4, 2026 | $1.29 est $1.21 | $1.69B est $1.64B | −8.7% |
| Nov 5, 2025 | $1.16 est $1.04 | $1.58B est $1.55B | +23.8% |
| Aug 13, 2025 | $1.00 est $0.92 | $1.53B est $1.55B | −21.4% |
| May 7, 2025 | $0.91 est $0.86 | $1.50B est $1.50B | +1.1% |
| Feb 5, 2025 | $0.95 est $0.69 | $1.43B est $1.37B | +14.5% |
| Nov 6, 2024 | $0.74 est $0.61 | $1.35B est $1.31B | +17.0% |
“Move” is the close of the first session after the report compared with the close of the last session before it, so it reads the same whether the company reported before the open or after the close.
Analysts’ average 12-month price target for Coherent is $415.36, +30.9% from the last close, from 17 firms rating the stock in the last 90 days.
Each firm’s latest rating in the last 90 days: 17 firms.
| Date | Firm | Target | vs price |
|---|---|---|---|
| Aug 31 | Deutsche Bank | $400 | +26.0% |
| Aug 19 | Rosenblatt Securities | $500 | +57.5% |
| Aug 17 | J.P. Morgan | $465 | +46.5% |
| Aug 17 | William Blair | — | — |
| Aug 13 | Morgan Stanley | $375 | +18.2% |
Gekko doesn’t publish price predictions. These are analyst targets and historical base rates, which don’t guarantee future results.
Over the next 20 trading days from Sep 19, Coherent averaged +3.3% across the last 5 years, rising in 3 of them.
| Window | Average | Years higher |
|---|---|---|
| Next 5 trading days | +1.0% | 3 of 5 |
| Next 10 trading days | +0.1% | 3 of 5 |
| Next 15 trading days | +1.7% | 3 of 5 |
| Next 20 trading days | +3.3% | 3 of 5 |
| Next 30 trading days | +5.1% | 3 of 5 |
For scale, COHR’s typical 20-trading-day move in either direction is about 11.3%.
Coherent’s market cap is $62.09B, with a P/E ratio of 72 and revenue of $7.12B over the last twelve months.
6 headlines about Coherent from the past week, newest first, each linking to the publisher.
Coherent’s 6 largest industry peers by market value, with today’s move, GekkoIndex zone and gap to Gekko Fair Value.
| Stock | GekkoIndex zone | vs Fair Value |
|---|---|---|
| NVDANVIDIA | Neutral | 16.4% below |
| AVGOBroadcom | Accumulation | 0.8% below |
| MUMicron Technology | Neutral | 2.5% above |
| AMDAdvanced Micro Devices | Neutral | 11.9% above |
| INTCIntel | Neutral | 12.9% above |
| TXNTexas Instruments | Accumulation | 3.3% above |
A peer links to its own page where one exists.
Coherent’s market cap is $62.09B at the Sep 18, 2026 close of $317.36, with 195.8M shares outstanding. The shares trade on a P/E ratio of 72.
The consensus analyst 12-month price target for Coherent is $415.36, +30.9% from the last close. Of the 17 firms that rated the stock in the last 90 days, 12 rate it a buy, 5 a hold and 0 a sell. Gekko doesn’t publish price predictions of its own.
On Gekko’s estimate Coherent is undervalued: the Sep 18, 2026 close of $317.36 is 7.8% below Gekko Fair Value of $344.21. Gekko Fair Value is recalculated every trading day, and a gap inside 5% either way counts as about fair value.
Coherent is expected to report on Nov 4, 2026, after the market closes (45 days away). Analysts expect earnings of $1.97 per share on revenue of $2.30B. Coherent beat the earnings estimate in 8 of its last 8 reports, moving 11.5% on average across the report.
Coherent’s 52-week high is $440.00 and its 52-week low is $102.14; it closed at $317.36 on Sep 18, 2026, +206.9% over the past year.
Gekko describes the data; it does not make buy or sell recommendations. On the swing-trade checklist, 5 of the 6 items with data read as supportive (trend, fair value, smart money, earnings risk and seasonality), 1 as mixed (gekkoindex). The checklist is a description of current data, not a recommendation.
Gekko flagged 1 unusual options signal in Coherent over the last 30 days, with $3.01M of flagged premium in calls and $213K in puts. The latest, bullish flow, was on Aug 25, 2026 with $3.22M in unusual premium. The signal-by-signal table is in Gekko.
Prices and signals update after every US market close; the GekkoIndex, Gekko Fair Value and the checklist are Gekko’s own, and the Gekko Brief is written by AI from this page’s data and checked against it before it is published. How Gekko’s data works →
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