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$COHR

Coherent Corp.

XNYSTechnologyOptical Instruments & Lenses

$346.53+5.58%+$18.31Prev $328.22LIVE Full chart Live alerts
No recent price bars, the chart lights up when COHR starts printing.

Why is COHR up today? It is at $346.53 (+5.58%), and our scanner flagged it 304 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment COHR spikes, and full due diligence on COHR — key stats, earnings, dilution and insider activity. Free.

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Our scanner flagged $COHR 304 times in the last 30 days. Create a free account to track $COHR, build a watchlist, and get instant unusual-volume alerts — plus 5 free premium days, no card needed.

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Key Stats

Price & performance
Price
$346.53
Change today
+5.58%
Previous close
$328.22
52-week range
$84.35 – $440.00
Valuation & dividend
Market cap
$64.21B
Ownership & volume
Shares outstanding
195.6M
SEC · as of 2026-05-04 · 94d
Insider ownership
<1%
DEF 14A · 2025-10-02
Institutional own.
95.93%
Total held
95.9%
Tradeable float
8.0M
4% of shares · after <1% insiders + 96% institutions
Short interest
8.7M
▲ +1% vs prior · as of 2026-07-15
Days to cover
2.0d
Avg daily volume
5.6M
Classification
Sector
Technology
Industry
Optical Instruments & Lenses
Exchange
XNYS
Relative volumevs this time of day
5m
1.6x
15m
0.6x
1h
0.7x
1D
0.2x

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Why is $COHR up today?

10 alerts today10.3x RVOL

COHR is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 10 unusual-volume and momentum alerts on COHR today, peaking at 10.3x its normal volume.

Likely catalystQ3 GAAP GROSS MARGIN OF 37.7%, INCREASED 243 bps Y/Y; Q3 NON-GAAPReported Q3 REVENUE OF $1.81B, INCREASED 21% Y/Y AND 27% Y/Y ON A PRO FORMA BASISReported GROSS MARGIN OF 39.6%, INCREASED 105 bps Y/YReported Q3 GAAP EPS OF $0.97, INCREASED $1.08 Y/Y; Q3 NON-GAAP EPS OF $1.41,, from the latest SEC filing. Read it →
Why is $COHR moving? →▶ Replay the moveAuto-generated from live scanner data. Not investment advice.
Trading profileLow float · 8.0M shShortableEasy to borrowNo SSRBorrow via Alpaca · SSR from Reg SHO 201

$COHR on Reddit

All posts →

From the trading subreddits (WallStreetBets, r/stocks and more). Retail chatter, not a signal. Do your own research.

$COHR Sentiment

Bullish
Bearish85Bullish
📰 News: 6 bull · 1 bearToday: +5.6%👥 Community: 0 bull · 0 bear

Blend of news sentiment, today’s move, and community votes. Not investment advice.

$COHR Activity

News, unusual-volume alerts, AI-trader trades and community chatter — the whole story, newest first.

Alert· 2m ago 5.6× RVOL
COHR hit 5.629x RVOL at 11:28 AM ET
at $345.58
Alert· 7m ago -1.04%
$COHR moved -1.04% in 1 min (Level 1) at 11:22 AM ET
at $346.16
Alert· 49m ago +1.19%
$COHR moved +1.19% in 1 min (Level 1) at 10:40 AM ET
at $347.31
Alert· 59m ago 10.3× RVOL
COHR hit 10.296x RVOL at 10:31 AM ET
at $345.06
Alert· 1h ago +3.91%
$COHR moved +3.91% in 1 min (Level 1) at 10:07 AM ET
at $337.16
Alert· 1h ago +1.34%
$COHR moved +1.34% in 1 min (Level 1) at 9:34 AM ET
at $318.00
Alert· 1h ago 6.8× RVOL
COHR hit 6.772x RVOL at 9:34 AM ET
at $315.25
Alert· 3h ago -1.9% vs EMA
$COHR near 200 EMA: -1.93% from 200 EMA at 8:26 AM ET
at $320.00
Alert· 3h ago 3.0× RVOL
COHR hit 2.969x RVOL at 8:26 AM ET
at $320.00
Alert· 4h ago -1.10%
$COHR moved -1.10% in 1 min (Level 1) at 7:06 AM ET
at $323.00
Alert· 4h ago +0.2% vs EMA
COHR 200EMA (1m) Trending · 50 bars · L3 · +0.16% above EMA · slope +0.14%
at $328.85
Alert· 7h ago -1.2% vs EMA
$COHR near 200 EMA: -1.15% from 200 EMA at 4:03 AM ET
at $324.27
Alert· 7h ago 4.1× RVOL
COHR hit 4.070x RVOL at 4:03 AM ET
at $324.27
Alert· 17h ago -2.6% vs EMA
$COHR near 200 EMA: -2.58% from 200 EMA at 5:50 PM ET
at $322.00
Alert· 17h ago 2.5× RVOL
COHR hit 2.553x RVOL at 5:50 PM ET
at $322.00
Alert· 18h ago -2.0% vs EMA
$COHR near 200 EMA: -1.97% from 200 EMA at 5:02 PM ET
at $325.50
Alert· 18h ago +1.09%
$COHR moved +1.09% in 1 min (Level 1) at 5:02 PM ET
at $325.50
Alert· 18h ago -2.7% vs EMA
$COHR near 200 EMA: -2.69% from 200 EMA at 4:56 PM ET
at $323.09
Alert· 18h ago 20.3× RVOL
COHR hit 20.313x RVOL at 4:56 PM ET
at $323.09
Alert· 19h ago -2.8% vs EMA
$COHR near 200 EMA: -2.75% from 200 EMA at 4:10 PM ET
at $324.02
Alert· 19h ago 18.4× RVOL
COHR hit 18.419x RVOL at 4:10 PM ET
at $324.02
Alert· 19h ago -1.17%
$COHR moved -1.17% in 1 min (Level 1) at 4:03 PM ET
at $326.85
Alert· 21h ago +0.9% vs EMA
$COHR near 200 EMA: +0.86% from 200 EMA at 1:54 PM ET
at $335.60
Alert· 21h ago 2.2× RVOL
COHR hit 2.206x RVOL at 1:54 PM ET
at $335.60
Alert· 22h ago +0.9% vs EMA
$COHR near 200 EMA: +0.93% from 200 EMA at 12:33 PM ET
at $334.07
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COHR stock FAQ

Why is $COHR up today?

COHR is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 10 unusual-volume and momentum alerts on COHR today, peaking at 10.3x its normal volume.

What is the COHR stock price today?

COHR last traded at $346.53, up 5.58% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).

Where can I see live COHR alerts?

The COHR Live Alerts panel on this page streams real-time unusual volume (RVOL), momentum, halt and 200-EMA alerts from our scanner the moment they fire. Our scanner has flagged COHR 304 times in the last 30 days.

What exchange is COHR on?

COHR (Coherent Corp.) trades on XNYS, with a market cap of about $64.21B in the OPTICAL INSTRUMENTS & LENSES sector.

Is COHR good for day trading?

That depends on your strategy and risk. Day traders look for volume, volatility and a clear trend. Use the live chart, RVOL alerts and 200-EMA context on this page to judge COHR for yourself. This is not investment advice.

Live data from TheDesperateTrader scanner. Not investment advice.