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$MIRM

Mirum Pharmaceuticals, Inc. Common Stock

XNAS•Health Care•Pharmaceutical Preparations

$94.78-10.41%−$11.02Prev $105.79LIVE Full chart Live alerts
No recent price bars, the chart lights up when MIRM starts printing.

Why is MIRM down today? It is at $94.78 (-10.41%), and our scanner flagged it 29 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment MIRM spikes, and full due diligence on MIRM — key stats, earnings, dilution and insider activity. Free.

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Our scanner flagged $MIRM 29 times in the last 30 days. Create a free account to track $MIRM, 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
$94.78
Change today
-10.41%
Previous close
$105.79
52-week range
$54.74 – $130.00
Valuation & dividend
Market cap
$6.45B
Ownership & volume
Shares outstanding
64.9M
SEC · as of 2026-07-31 · 6d ↗
Institutional own.
99.9%
Total held
99.9%
Tradeable float
65K
0% of shares · after 100% institutions
Short interest
7.3M
▼ -3% vs prior · as of 2026-07-15
Days to cover
10.6d
Avg daily volume
829K
Classification
Sector
Health Care
Industry
Pharmaceutical Preparations
Exchange
XNAS
Relative volumevs this time of day
5m
0.4x
15m
2.5x
1h
3.7x
1D
0.8x

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Why is $MIRM down today?

5 alerts today25.2x RVOLSEC filing

MIRM 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 MIRM today, peaking at 25.2x its normal volume. Fresh from the SEC: Mirum Pharmaceuticals, Inc. filed a Quarterly report (10-Q). A material company disclosure like this is often the real catalyst behind a move of this size.

Likely catalystQuarterly report (10-Q), from the latest SEC filing. Read it →
Why is $MIRM moving? →▶ Replay the moveAuto-generated from live scanner data. Not investment advice.
Trading profile⚡ Ultra-low float · 65K shShortableEasy to borrowNo SSRBorrow via Alpaca · SSR from Reg SHO 201
Wall Street consensusStrong Buy14 analysts
Avg target $140.43(+48% upside)
Range $125 – $165
14 buy0 hold0 sell

Analyst data via Nasdaq. Not investment advice.

$MIRM Sentiment

Bearish
Bearish0Bullish
📰 News: 0 bull · 0 bearToday: -10.4%👥 Community: 0 bull · 0 bear

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

$MIRM Activity

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

Alert· 9m ago +2.0% vs EMA
$MIRM near 200 EMA: +1.98% from 200 EMA at 11:12 AM ET
at $95.83
Alert· 9m ago -1.05%
$MIRM moved -1.05% in 1 min (Level 1) at 11:12 AM ET
at $94.96
Alert· 9m ago 25.2× RVOL
MIRM hit 25.183x RVOL at 11:12 AM ET
at $95.83
Alert· 33m ago +1.09%
$MIRM moved +1.09% in 1 min (Level 1) at 10:47 AM ET
at $95.06
Alert· 33m ago 2.9× RVOL
MIRM hit 2.858x RVOL at 10:47 AM ET
at $95.03
Alert· 1h ago -1.34%
$MIRM moved -1.34% in 1 min (Level 1) at 10:06 AM ET
at $96.36
Alert· 17h ago +1.20%
$MIRM moved +1.20% in 1 min (Level 1) at 5:55 PM ET
at $86.00
Alert· 18h ago -1.66%
$MIRM moved -1.66% in 1 min (Level 1) at 5:06 PM ET
at $80.66
Alert· 19h ago -6.88%
$MIRM moved -6.88% (~15m high-low range 6.88%) (Level 5) at 4:15 PM ET
at $95.00
News· SEC EDGAR· 19h ago
Mirum Pharmaceuticals, Inc. filed a Quarterly report (10-Q)
News· SEC EDGAR· 19h ago
Mirum Pharmaceuticals Reports Second Quarter 2026 Financial Results and Provides Business Update
Alert· 1d ago +1.34%
$MIRM moved +1.34% in 1 min (Level 1) at 5:07 PM ET
at $106.70
Alert· 1d ago 3.5× RVOL
MIRM hit 3.510x RVOL at 1:28 PM ET
at $104.29
Alert· 2d ago 2.8× RVOL
MIRM hit 2.798x RVOL at 1:57 PM ET
at $104.59
Alert· 5d ago -1.67%
$MIRM moved -1.67% in 1 min (Level 1) at 6:41 PM ET
at $105.69
Alert· 5d ago 2.0× RVOL
MIRM hit 2.000x RVOL at 3:30 PM ET
at $107.34
Alert· 6d ago -1.7% vs EMA
$MIRM near 200 EMA: -1.70% from 200 EMA at 11:03 AM ET
at $108.49
Alert· 6d ago 13.2× RVOL
MIRM hit 13.232x RVOL at 11:03 AM ET
at $108.49
Alert· 6d ago +1.62%
$MIRM moved +1.62% in 1 min (Level 1) at 8:50 AM ET
at $112.19
Alert· 6d ago +1.7% vs EMA
MIRM 50EMA (5m) Trending · 52 bars · L3 · +1.68% above EMA · slope +0.64%
at $112.67
Alert· 6d ago +2.0% vs EMA
MIRM 200EMA (1m) Trending · 149 bars · L4 · +2.00% above EMA · slope +0.16%
at $112.67
Alert· 6d ago +2.0% vs EMA
MIRM 200EMA (1m) Trending · 149 bars · L4 · +2.00% above EMA · slope +0.16%
at $112.67
Alert· 7d ago 2.0× RVOL
MIRM hit 2.000x RVOL at 11:02 AM ET
at $110.83
Alert· 7d ago 2.0× RVOL
MIRM hit 2.000x RVOL at 3:54 PM ET
at $107.47
Alert· 7d ago 9.3× RVOL
MIRM hit 9.298x RVOL at 2:58 PM ET
at $110.25
Alert· 8d ago 6.3× RVOL
MIRM hit 6.252x RVOL at 12:14 PM ET
at $112.72
Alert· 12d ago +0.2% vs EMA
$MIRM near 200 EMA: +0.24% from 200 EMA at 2:13 PM ET
at $113.27
News· GlobeNewswire Inc.· 21d ago Neutral
Arcutis Expands Board of Directors with Appointment of Chris Peetz
News· SEC EDGAR· 48d ago
Mirum Pharmaceuticals, Inc. filed an 8-K: Shareholder Vote
News· SEC EDGAR· 79d ago
Mirum Pharmaceuticals, Inc. filed an 8-K: Material Agreement, New Financial Obligation, Unregistered Share Sale, Other Material Event
News· The Motley Fool· 138d ago Neutral
Biotech Stock Up 372% Gets Sold as New Pick Rises 40% in 2026
News· GlobeNewswire Inc.· 141d ago Neutral
XOMA Royalty Reports 2025 Financial Results and Highlights Recent Business Achievements
News· The Motley Fool· 186d ago Neutral
Is Mirum Pharmaceuticals on a Strong Path to Profitability?

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MIRM stock FAQ

Why is $MIRM down today?

MIRM 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 MIRM today, peaking at 25.2x its normal volume. Fresh from the SEC: Mirum Pharmaceuticals, Inc. filed a Quarterly report (10-Q). A material company disclosure like this is often the real catalyst behind a move of this size.

What is the MIRM stock price today?

MIRM last traded at $94.78, down 10.41% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).

Where can I see live MIRM alerts?

The MIRM 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 MIRM 29 times in the last 30 days.

What exchange is MIRM on?

MIRM (Mirum Pharmaceuticals, Inc. Common Stock) trades on XNAS, with a market cap of about $6.45B in the PHARMACEUTICAL PREPARATIONS sector.

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

Live data from TheDesperateTrader scanner. Not investment advice.