$KRRO
Korro Bio, Inc. Common Stock
XNAS•Health Care•Pharmaceutical Preparations
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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Key Stats
- Price
- $13.18
- Change today
- +1.70%
- Previous close
- $12.96
- 52-week range
- $5.20 – $55.89
- Market cap
- $194M
- 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
- Sector
- Health Care
- Industry
- Pharmaceutical Preparations
- Exchange
- XNAS
- 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.
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 transactionsMinimize 12 recent transactions
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
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) | +1K | added <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% | 24K | n/a | Jul 15, 26 |
Cerio Jeffrey Officer | Acquired (grant/award) | +7K 0.04% of company | added 18% | 42K | n/a | Jul 15, 26 |
Dolan Oliver Officer | Acquired (grant/award) | +6K 0.04% of company | added 30% | 24K | n/a | Jul 15, 26 |
Vincent Loic A Officer | Acquired (grant/award) | +8K 0.05% of company | added 41% | 26K | n/a | Jul 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
UnavailableWe 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
BullishBlend 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.
Stocks similar to KRRO
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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.