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$KRRO

Korro Bio, Inc. Common Stock

XNASHealth CarePharmaceutical Preparations

$13.18
+1.70%+$0.220
RVOL peak today
Normal
Halted today
None today
Float
14.0M
Next earnings
Unscheduled
$13.18+1.70%+$0.2200Prev $12.96LIVE Full chart Live alerts
No recent price bars, the chart lights up when KRRO starts printing.

Why is KRRO up today? It is at $13.18 (+1.70%), and our scanner flagged it 3 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment KRRO spikes, and full due diligence on KRRO — key stats, earnings, dilution and insider activity. Free.

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Our scanner flagged $KRRO 3 times in the last 30 days. Create a free account to track $KRRO, build a watchlist, and get instant unusual-volume alerts, with a full day of premium now and 5 more when you verify your email, no card needed.

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Key Stats

Price & performance
Price
$13.18
Change today
+1.70%
Previous close
$12.96
52-week range
$5.20 – $55.89
Valuation & dividend
Market cap
$194M
Ownership & volume
Shares outstanding
14.7M
SEC · as of 2026-08-05 · 18d
Insider ownership
5.0%
DEF 14A · 2026-04-16
Total held
5.0%
Tradeable float
14.0M
95% of shares · after 5% insiders + institutional n/a
Short interest
1.4M
▼ -1% vs prior · as of 2026-07-31
Short % of float
10.3%
Days to cover
9.2d
Avg daily volume
286K
Classification
Sector
Health Care
Industry
Pharmaceutical Preparations
Exchange
XNAS
Relative volumevs this time of day
5m
0.1x
15m
0.1x
1h
0.1x
1D
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Why is $KRRO up today?

Here is the latest on KRRO from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for KRRO today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.

Why is $KRRO moving? →▶ Replay the moveAuto-generated from live scanner data. Not investment advice.
Trading profileLow float · 14.0M shShortableEasy to borrowNo SSRBorrow via Alpaca · SSR from Reg SHO 201
Wall Street consensusStrong Buy7 analysts
Avg target $18.71(+42% upside)
Range $10 - $30
6 buy1 hold0 sell

Analyst data via Nasdaq. Not investment advice.

Insiders

2 open-market buys7 buys, 14 sells last 3 months (23/14 over 12 months)
Show 12 recent transactions
InsiderActionShares% of positionOwns afterValueDate
Formela Jean Francois
Director
Sold (automatic/other)-28K
0.2% of company
sold 3.3%822K$399K
at $14.00
Aug 19, 26
Formela Jean Francois
Director
Sold (automatic/other)-2K
0.01% of company
sold 0.3%851K$30K
at $13.96
Aug 11, 26
Lynx1 Capital Management Lp
Beneficial Owner (10%)
Bought (open market)+1Kadded <0.1%1.54M$19K
at $13.19
Aug 10, 26
Lynx1 Capital Management Lp
Beneficial Owner (10%)
Bought (open market)+5K
0.04% of company
added 0.3%1.54M$60K
at $11.40
Aug 6, 26
Aiyar Ram
Officer
Sold (automatic/other)-6K
0.04% of company
sold 7.8%69K$63K
at $10.84
Aug 4, 26
Chappell Todd
Officer
Acquired (grant/award)+8K
0.05% of company
added 44%24Kn/aJul 15, 26
Cerio Jeffrey
Officer
Acquired (grant/award)+7K
0.04% of company
added 18%42Kn/aJul 15, 26
Dolan Oliver
Officer
Acquired (grant/award)+6K
0.04% of company
added 30%24Kn/aJul 15, 26
Vincent Loic A
Officer
Acquired (grant/award)+8K
0.05% of company
added 41%26Kn/aJul 15, 26
Formela Jean Francois
Director
Sold (automatic/other)-9K
0.06% of company
sold 1.1%853K$130K
at $13.96
Jul 6, 26
Formela Jean Francois
Director
Sold (automatic/other)-101K
0.7% of company
sold 39%155K$1.4M
at $14.03
Jul 2, 26
Formela Jean Francois
Director
Sold (automatic/other)-48K
0.3% of company
sold 4.8%963K$707K
at $14.60
Jun 24, 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

Unavailable

We could not reach SEC EDGAR, so the dilution check did not run for $KRRO. 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.

$KRRO Sentiment

Bullish
Bearish61Bullish
📰 News: 0 bull · 0 bearToday: +1.7%👥 Community: 0 bull · 0 bear

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

$KRRO Activity

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

Alert· 3d ago +2.7% vs EMA
KRRO 200EMA (1m) Trending · 75 bars · L3 · +2.71% above EMA · slope +0.85%
at $13.96
Alert· 4d ago 3.4× RVOL
KRRO hit 3.430x RVOL at 10:08 AM ET
at $13.88
Alert· 6d ago 3.5× RVOL
KRRO hit 3.447x RVOL at 12:48 PM ET
at $13.04
Alert· 18d ago +6.7% vs EMA
KRRO 200EMA (5m) Trending · 50 bars · L3 · +6.69% above EMA · slope +0.92%
at $11.38
Alert· 18d ago +5.8% vs EMA
KRRO 200EMA (1m) Trending · 79 bars · L3 · +5.77% above EMA · slope +0.79%
at $11.38
Alert· 18d ago +5.8% vs EMA
KRRO 200EMA (1m) Trending · 79 bars · L3 · +5.77% above EMA · slope +0.79%
at $11.38
Alert· 18d ago +5.8% vs EMA
KRRO 200EMA (1m) Trending · 79 bars · L3 · +5.77% above EMA · slope +0.79%
at $11.38
Alert· 19d ago +3.0% vs EMA
KRRO 50EMA (1m) Trending · 52 bars · L3 · +3.04% above EMA · slope +1.21%
at $11.38
Alert· 19d ago +3.0% vs EMA
KRRO 50EMA (1m) Trending · 52 bars · L3 · +3.04% above EMA · slope +1.21%
at $11.38
Alert· 19d ago 8.4× RVOL
KRRO hit 8.443x RVOL at 2:08 PM ET
at $11.07
Alert· 33d ago 37.1× RVOL
KRRO hit 37.116x RVOL at 3:29 PM ET
at $11.65
Alert· 34d ago 2.8× RVOL
KRRO hit 2.752x RVOL at 10:25 AM ET
at $11.74

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KRRO stock FAQ

Why is $KRRO up today?

Here is the latest on KRRO from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for KRRO today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.

What is the KRRO stock price today?

KRRO last traded at $13.18, up 1.70% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).

Where can I see live KRRO alerts?

The KRRO 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 KRRO 3 times in the last 30 days.

What exchange is KRRO on?

KRRO (Korro Bio, Inc. Common Stock) trades on XNAS, with a market cap of about $194M in the PHARMACEUTICAL PREPARATIONS sector.

Is KRRO 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 KRRO for yourself. This is not investment advice.

Live data from TheDesperateTrader scanner. Not investment advice.