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$ZBIO

Zenas BioPharma, Inc. Common Stock

XNAS

$32.25+3.20%+$1.00Prev $31.25LIVE Full chart Live alerts
No recent price bars, the chart lights up when ZBIO starts printing.

Why is ZBIO up today? It is at $32.25 (+3.20%), and our scanner flagged it 65 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment ZBIO spikes, and full due diligence on ZBIO — key stats, earnings, dilution and insider activity. Free.

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Our scanner flagged $ZBIO 65 times in the last 30 days. Create a free account to track $ZBIO, 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
$32.25
Change today
+3.20%
Previous close
$31.25
52-week range
$13.50 – $44.60
Valuation & dividend
Market cap
$2.06B
Dividend yield
0.03% ($0.01)
Ownership & volume
Shares outstanding
65.2M
SEC · as of 2026-07-31 · 21d
Insider ownership
20.1%
DEF 14A · 2026-03-16
Institutional own.
92.52%
Total held
100.0%
Avg daily volume
680K
Classification
Exchange
XNAS
Relative volumevs this time of day
5mthin
1.3x
15mthin
1.1x
1hthin
1.3x
1D
1.3x

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Why is $ZBIO up today?

Here is the latest on ZBIO from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for ZBIO 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 $ZBIO moving? →▶ Replay the moveAuto-generated from live scanner data. Not investment advice.
Trading profile⚡ Ultra-low floatShortableEasy to borrowNo SSRBorrow via Alpaca · SSR from Reg SHO 201

Dilution watch

Unavailable

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

$ZBIO Sentiment

Bullish
Bearish71Bullish
📰 News: 5 bull · 2 bearToday: +3.2%👥 Community: 0 bull · 0 bear

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

$ZBIO Activity

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

Alert· 9h ago +0.2% vs EMA
$ZBIO near 200 EMA: +0.18% from 200 EMA at 2:46 PM ET
at $30.96
Alert· 9h ago 5.2× RVOL
ZBIO hit 5.191x RVOL at 2:46 PM ET
at $30.96
Alert· 14h ago 20.4× RVOL
ZBIO hit 20.433x RVOL at 10:21 AM ET
at $30.66
Alert· 14h ago 2.6× RVOL
ZBIO hit 2.597x RVOL at 9:52 AM ET
at $29.84
Alert· 1d ago -1.08%
$ZBIO moved -1.08% in 1 min (Level 1) at 3:09 PM ET
at $31.50
Alert· 1d ago +2.48%
$ZBIO moved +2.48% in 1 min (Level 1) at 2:41 PM ET
at $32.31
Alert· 1d ago 2.6× RVOL
ZBIO hit 2.651x RVOL at 2:41 PM ET
at $32.31
Alert· 1d ago +2.05%
$ZBIO moved +2.05% in 1 min (Level 2) at 2:14 PM ET
at $31.48
Alert· 1d ago +0.2% vs EMA
$ZBIO near 200 EMA: +0.23% from 200 EMA at 2:14 PM ET
at $31.48
Alert· 1d ago 14.2× RVOL
ZBIO hit 14.228x RVOL at 2:14 PM ET
at $31.48
Alert· 1d ago +1.20%
$ZBIO moved +1.20% in 1 min (Level 1) at 1:32 PM ET
at $31.27
Alert· 1d ago -1.1% vs EMA
$ZBIO near 200 EMA: -1.10% from 200 EMA at 1:12 PM ET
at $31.05
Alert· 1d ago 59.6× RVOL
ZBIO hit 59.642x RVOL at 1:12 PM ET
at $31.05
Alert· 1d ago +1.20%
$ZBIO moved +1.20% in 1 min (Level 1) at 12:55 PM ET
at $31.32
Alert· 1d ago 8.1× RVOL
ZBIO hit 8.138x RVOL at 12:04 PM ET
at $31.02
Alert· 2d ago +1.37%
$ZBIO moved +1.37% in 1 min (Level 1) at 4:30 PM ET
at $32.66
Alert· 2d ago 8.1× RVOL
ZBIO hit 8.128x RVOL at 1:14 PM ET
at $31.51
Alert· 3d ago +1.1% vs EMA
ZBIO 200EMA (5m) Trending · 58 bars · L3 · +1.05% above EMA · slope +0.35%
at $30.43
Alert· 3d ago +0.4% vs EMA
ZBIO 200EMA (1m) Trending · 139 bars · L4 · +0.39% above EMA · slope +0.22%
at $30.43
Alert· 3d ago +0.4% vs EMA
ZBIO 200EMA (1m) Trending · 139 bars · L4 · +0.39% above EMA · slope +0.22%
at $30.43
Alert· 3d ago 4.3× RVOL
ZBIO hit 4.313x RVOL at 3:09 PM ET
at $30.72
Alert· 6d ago +0.5% vs EMA
ZBIO 50EMA (5m) Trending · 74 bars · L3 · +0.50% above EMA · slope +0.62%
at $30.00
Alert· 6d ago +1.0% vs EMA
ZBIO 200EMA (1m) Trending · 186 bars · L4 · +1.02% above EMA · slope +0.29%
at $30.00
Alert· 6d ago +1.0% vs EMA
ZBIO 200EMA (1m) Trending · 186 bars · L4 · +1.02% above EMA · slope +0.29%
at $30.00
Alert· 6d ago +1.7% vs EMA
$ZBIO near 200 EMA: +1.68% from 200 EMA at 3:11 PM ET
at $30.05
News· GlobeNewswire Inc.· 79d ago Bullish
Zenas BioPharma Announces Data from the Registrational Phase 3 INDIGO Trial of Obexelimab in Immunoglobulin G4-Related Disease (IgG4-RD), Simultaneously Presented at the EULAR 2026 Congress and Published in the New England Journal of Medicine
News· GlobeNewswire Inc.· 99d ago Bullish
Zenas BioPharma Reports First Quarter 2026 Financial Results and Provides Corporate Update
News· Benzinga· 143d ago Bullish
InnoCare Hits Profit Milestone, Relative Undervaluation Points To Stock Upside
News· GlobeNewswire Inc.· 147d ago Neutral
Zenas BioPharma Announces Pricing of Concurrent Public Offerings of 2.50% Convertible Senior Notes Due 2032 and Common Stock with Aggregate Gross Proceeds of $300.0 Million
News· The Motley Fool· 152d ago Bullish
ENAVATE's Zenas Bio Pharma add Is a Footnote — The Obexelimab Pipeline Is What to Watch
News· GlobeNewswire Inc.· 198d ago Bearish
INVESTOR ALERT: Pomerantz Law Firm Investigates Claims on Behalf of Investors of Zenas BioPharma, Inc. – ZBIO
News· GlobeNewswire Inc.· 219d ago Bearish
INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Zenas BioPharma, Inc. - ZBIO
News· The Motley Fool· 308d ago Bullish
Chairman and CEO of Zenas BioPharma (ZBIO) Buys 36,928 Shares for $769,948

Also moving today

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ZBIO stock FAQ

Why is $ZBIO up today?

Here is the latest on ZBIO from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for ZBIO 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 ZBIO stock price today?

ZBIO last traded at $32.25, up 3.20% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).

Does ZBIO pay a dividend?

Yes. ZBIO currently has a dividend yield of about 0.03% ($0.01 per share per year). Dividend figures can change; this is not investment advice.

Where can I see live ZBIO alerts?

The ZBIO 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 ZBIO 65 times in the last 30 days.

What exchange is ZBIO on?

ZBIO (Zenas BioPharma, Inc. Common Stock) trades on XNAS, with a market cap of about $2.06B.

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

Live data from TheDesperateTrader scanner. Not investment advice.