$MRNA
Moderna, Inc. Common Stock
XNAS•Health Care•Biological Products, (No Diagnostic Substances)
Why is MRNA down today? It is at $55.12 (-2.02%), and our scanner flagged it 151 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment MRNA spikes, and full due diligence on MRNA — key stats, earnings, dilution and insider activity. Free.
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Key Stats
- Price
- $55.12
- Change today
- -2.02%
- Previous close
- $56.26
- 52-week range
- $22.28 – $85.60
- Market cap
- $22.46B
- Total held
- 11.2%
- Tradeable float
- 354.6M 89% of shares · after 11% insiders + institutional n/a
- Short interest
- 52.4M ▼ -1% vs prior · as of 2026-07-15
- Short % of float
- 14.8%
- Days to cover
- 6.1d
- Avg daily volume
- 9.6M
- Sector
- Health Care
- Industry
- Biological Products, (No Diagnostic Substances)
- Exchange
- XNAS
- 5m
- 2.2x
- 15m
- 1.8x
- 1h
- 0.7x
- 1D
- 0.1x
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Why is $MRNA down today?
MRNA is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 6 unusual-volume and momentum alerts on MRNA today, peaking at 8.5x its normal volume.
Likely catalystQuarterly report (10-Q), from the latest SEC filing. Read it →Analyst data via Nasdaq. Not investment advice.
Smart money in $MRNA
All smart money →- FAFisher Asset Management (Fisher) opened a new positionAs of Q2 2026 holdings · filed Aug 4, 2026$760K13F-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.
$MRNA Sentiment
NeutralBlend of news sentiment, today’s move, and community votes. Not investment advice.
$MRNA Activity
News, unusual-volume alerts, AI-trader trades and community chatter — the whole story, newest first.




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MRNA stock FAQ
Why is $MRNA down today?
MRNA is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 6 unusual-volume and momentum alerts on MRNA today, peaking at 8.5x its normal volume.
What is the MRNA stock price today?
MRNA last traded at $55.12, down 2.02% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Where can I see live MRNA alerts?
The MRNA 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 MRNA 151 times in the last 30 days.
What exchange is MRNA on?
MRNA (Moderna, Inc. Common Stock) trades on XNAS, with a market cap of about $22.46B in the BIOLOGICAL PRODUCTS, (NO DIAGNOSTIC SUBSTANCES) sector.
Is MRNA 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 MRNA for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.