$COHR
Coherent Corp.
XNYS•Technology•Optical Instruments & Lenses
Why is COHR up today? It is at $290.34 (+1.00%), and our scanner flagged it 453 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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Key Stats
- Price
- $290.34
- Change today
- +1.00%
- Previous close
- $287.47
- 52-week range
- $85.52 – $440.00
- Market cap
- $60.01B
- Institutional own.
- 91.29%
- Total held
- 91.3%
- Tradeable float
- 17.1M 9% of shares · after <1% insiders + 91% institutions
- Short interest
- 9.0M ▲ +4% vs prior · as of 2026-07-31
- Short % of float
- 53.0%
- Days to cover
- 1.8d
- Avg daily volume
- 5.7M
- Sector
- Technology
- Industry
- Optical Instruments & Lenses
- Exchange
- XNYS
- 5m
- 0.1x
- 15m
- 0.2x
- 1h
- 0.5x
- 1D
- 0.2x
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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 5 unusual-volume and momentum alerts on COHR today, peaking at 3.1x its normal volume.
Analyst data via Nasdaq. Not investment advice.
Smart money in $COHR
All smart money →- DED. E. Shaw & Co. increased its positionAs of Q2 2026 holdings · filed Aug 14, 2026$648M13F-HR ↗
From SEC 13F quarterly holdings (position as of quarter-end, not a transaction date or price) and dated 13D/13G stake filings. Not investment advice.
From the trading subreddits (WallStreetBets, r/stocks and more). Retail chatter, not a signal. Do your own research.
Insiders
Insiders selling0 buys, 3 sells last 3 months (32/35 over 12 months)Show 12 recent transactionsMinimize 12 recent transactions
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Luther Sherri R Officer | Sold (automatic/other) | -1K | sold 1.5% | 67K | $307K at $306.68 | Jul 22, 26 |
Place Jeffrey B. Officer | Sold (automatic/other) | -2K | sold 11% | 18K | $860K at $394.47 | Jul 1, 26 |
Anderson James Robert Officer | Sold (automatic/other) | -26K 0.01% of company | sold 13% | 166K | $11.0M at $426.89 | Jun 3, 26 |
Luther Sherri R Officer | Sold (automatic/other) | -2K | sold 2.8% | 68K | $746K at $372.96 | May 12, 26 |
Xia Howard H. Director | Sold (automatic/other) | -2K | sold 3.8% | 50K | $688K at $344.00 | May 11, 26 |
Xia Howard H. Director | Other | 2K | added 4.0% | 52K | $43K at $21.67 | May 11, 26 |
Luther Sherri R Officer | Sold (automatic/other) | -2K | sold 2.8% | 70K | $702K at $351.00 | Apr 22, 26 |
Xia Howard H. Director | Sold (automatic/other) | -3K | sold 6.1% | 50K | $765K at $236.22 | Mar 17, 26 |
Xia Howard H. Director | Other | 3K | added 6.4% | 54K | $70K at $21.67 | Mar 17, 26 |
Xia Howard H. Director | Sold (automatic/other) | -1K | sold 1.9% | 50K | $258K at $258.00 | Mar 16, 26 |
Xia Howard H. Director | Other | 1K | added 2.0% | 51K | $22K at $21.67 | Mar 16, 26 |
Eng Julie Sheridan Officer | Sold (automatic/other) | -1K | sold 2.9% | 49K | $375K at $258.18 | Mar 10, 26 |
Recent Form-4 filings via Nasdaq. Open-market buys are the signal worth watching. Grants and automatic (10b5-1) sells are routine. “% of position” is the share of that insider’s own holding the trade moved. Not investment advice.
Dilution watch
UnavailableWe could not reach SEC EDGAR, so the dilution check did not run for $COHR. This is not a clean result: there may be an offering, a registration or a shelf on file that we were unable to read. Check it yourself on SEC EDGAR before trading it.
$COHR Sentiment
NeutralBlend 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.
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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 5 unusual-volume and momentum alerts on COHR today, peaking at 3.1x its normal volume.
What is the COHR stock price today?
COHR last traded at $290.34, up 1.00% 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 453 times in the last 30 days.
What exchange is COHR on?
COHR (Coherent Corp.) trades on XNYS, with a market cap of about $60.01B 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.