19.93
price down icon11.66%   -2.63
pre-market  Pre-market:  20.40   0.47   +2.36%
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Zenas Biopharma Inc stock is traded at $19.93, with a volume of 1.57M. It is down -11.66% in the last 24 hours and down -38.85% over the past month. Zenas BioPharma Inc is a clinical-stage biopharmaceutical company. Its I&I product candidate, obexelimab, is a bifunctional monoclonal antibody designed to bind both CD19 and FcyRIIb, which are present across B cell lineage, in order to inhibit the activity of cells that are implicated in many autoimmune diseases without depleting them.
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Previous Close:
$22.56
Open:
$22.49
24h Volume:
1.57M
Relative Volume:
2.32
Market Cap:
$1.07B
Revenue:
-
Net Income/Loss:
-
P/E Ratio:
-
EPS:
-
Net Cash Flow:
-
1W Performance:
+21.45%
1M Performance:
-38.85%
6M Performance:
+61.38%
1Y Performance:
+145.75%
1-Day Range:
Value
$19.51
$22.49
1-Week Range:
Value
$15.90
$22.60
52-Week Range:
Value
$5.83
$44.60

Zenas Biopharma Inc Stock (ZBIO) Company Profile

Name
Name
Zenas Biopharma Inc
Name
Phone
857-271-2954
Name
Address
852 WINTER STREET, SUITE 250, WALTHAM
Name
Employee
130
Name
Twitter
Name
Next Earnings Date
Name
Latest SEC Filings
Name
ZBIO's Discussions on Twitter

Compare ZBIO with other stocks

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ZBIO
Zenas Biopharma Inc
19.93 1.21B 0 0 0 0.00
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Vertex Pharmaceuticals Inc
438.92 114.05B 11.74B 3.68B 3.34B 14.19
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REGN
Regeneron Pharmaceuticals Inc
741.92 79.26B 14.25B 4.58B 3.88B 41.77
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ARGX
Argen X Se Adr
813.24 49.47B 3.06B 1.28B 447.35M 19.67
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ALNY
Alnylam Pharmaceuticals Inc
359.26 48.47B 3.21B 43.57M 221.36M 0.2405
Biotechnology icon
ONC
Beone Medicines Ltd Adr
338.29 38.37B 4.98B 69.59M 525.67M 0.5197

Zenas Biopharma Inc Stock (ZBIO) Upgrades & Downgrades

Date Action Analyst Rating Change
Jan-05-26 Downgrade Morgan Stanley Overweight → Equal-Weight
Mar-20-25 Initiated Wedbush Outperform
Feb-04-25 Initiated Wolfe Research Outperform
Dec-16-24 Initiated H.C. Wainwright Buy
Nov-05-24 Initiated Rodman & Renshaw Buy
Oct-08-24 Initiated Citigroup Buy
Oct-08-24 Initiated Guggenheim Buy
Oct-08-24 Initiated Jefferies Buy
Oct-08-24 Initiated Morgan Stanley Overweight
View All

Zenas Biopharma Inc Stock (ZBIO) Latest News

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Jan 15, 2026

Zenas BioPharma, Inc. (ZBIO) Investigation: Bronstein, Gewirtz & Grossman, LLC Encourages Shareholders to Contact the Firm to Learn More About the Investigation - ACCESS Newswire

Jan 15, 2026
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Jan 15, 2026

Zenas BioPharma (NASDAQ:ZBIO) Stock Price Down 7.1%Time to Sell? - MarketBeat

Jan 15, 2026
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Jan 15, 2026

Zenas BioPharma Stock Pre-Market (-4.4%): Shareholder Lawsuit Investigation Announced - Trefis

Jan 15, 2026
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Jan 13, 2026

INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Zenas BioPharma, Inc.ZBIO - Chartmill

Jan 13, 2026
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Jan 13, 2026

Bronstein, Gewirtz & Grossman, LLC Is Investigating Zenas BioPharma, Inc. (ZBIO) And Encourages Investors to Connect - ACCESS Newswire

Jan 13, 2026
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Jan 13, 2026

Assessing Zenas BioPharma (ZBIO) Valuation After Phase 3 INDIGO Success And CEO Share Purchase - Sahm

Jan 13, 2026
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Jan 13, 2026

Assessing Zenas BioPharma (ZBIO) Valuation After Positive INDIGO Phase 3 Trial News - Yahoo Finance

Jan 13, 2026
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Jan 12, 2026

Zenas BioPharma (NASDAQ:ZBIO) Shares Gap Up After Insider Buying Activity - MarketBeat

Jan 12, 2026
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Jan 12, 2026

Sunday’s Insider Activity: Big Buys at Zenas, Hycroft, and Major NVDA Sell By Investing.com - Investing.com South Africa

Jan 12, 2026
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Jan 12, 2026

Sunday’s Insider Activity: Big Buys at Zenas, Hycroft, and Major NVDA Sell - Investing.com

Jan 12, 2026
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Jan 12, 2026

Ideas Watch: What are Zenas BioPharma Incs technical support levelsQuarterly Profit Report & Advanced Swing Trade Entry Plans - baoquankhu1.vn

Jan 12, 2026
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Jan 10, 2026

Insider Stock Purchases: January 10, 2026 - Quiver Quantitative

Jan 10, 2026
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Jan 10, 2026

Zenas BioPharma Stock (ZBIO) Opinions on INDIGO Trial Results and CEO Investment - Quiver Quantitative

Jan 10, 2026
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Jan 09, 2026

Zenas BioPharma (NASDAQ:ZBIO) CEO Buys $819,000.00 in Stock - MarketBeat

Jan 09, 2026
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Jan 09, 2026

Insider Buying: Zenas BioPharma (NASDAQ:ZBIO) CEO Acquires 30,000 Shares of Stock - MarketBeat

Jan 09, 2026
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Jan 09, 2026

Leon Moulder Jr Acquires 20,000 Shares of Zenas BioPharma (NASDAQ:ZBIO) Stock - MarketBeat

Jan 09, 2026
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Jan 09, 2026

Zenas Biopharma (ZBIO) CEO Moulder buys $1.63m in stock By Investing.com - Investing.com South Africa

Jan 09, 2026
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Jan 09, 2026

Zenas Biopharma (ZBIO) CEO Moulder buys $1.63m in stock - Investing.com

Jan 09, 2026
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Jan 09, 2026

Zenas BioPharma, Inc. (ZBIO) Investigation: Bronstein, Gewirtz & Grossman, LLC Encourages Stockholders to Contact the Firm to Learn More About the Investigation - ACCESS Newswire

Jan 09, 2026
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Jan 09, 2026

Does Zenas BioPharma (ZBIO) Pair INDIGO Success With Manageable China-Linked Risks In Its Strategy? - Sahm

Jan 09, 2026
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Jan 09, 2026

Why Zenas BioPharma Inc. stock is favored by top institutionsJuly 2025 Analyst Calls & Long Hold Capital Preservation Plans - Улправда

Jan 09, 2026
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Jan 08, 2026

What insider trading reveals about Zenas BioPharma Inc. stock2025 Technical Overview & Consistent Income Trade Recommendations - Улправда

Jan 08, 2026
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Jan 08, 2026

Will Zenas BioPharma Inc. stock benefit from upcoming earnings reportsWeekly Investment Recap & Safe Investment Capital Preservation Plans - ulpravda.ru

Jan 08, 2026
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Jan 08, 2026

Will Zenas BioPharma Inc. stock reach Wall Street targetsRisk Management & Reliable Momentum Entry Alerts - Улправда

Jan 08, 2026
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Jan 08, 2026

Is Zenas BioPharma Inc. stock a bargain at current levels2025 Price Momentum & Weekly High Momentum Picks - Улправда

Jan 08, 2026
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Jan 08, 2026

Zenas BioPharma Shares Phase III INDIGO Win as Obexelimab Cuts IgG4-RD Flare Risk 56% - MarketBeat

Jan 08, 2026
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Jan 07, 2026

ZBIO tanks despite positive data from rare autoimmune diseases study - MSN

Jan 07, 2026
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Jan 07, 2026

Bronstein, Gewirtz & Grossman, LLC Encourages Zenas BioPharma, Inc. (ZBIO) Investors to Inquire about Securities Investigation - ACCESS Newswire

Jan 07, 2026
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Jan 07, 2026

Zenas BioPharma (NASDAQ:ZBIO) Trading Up 11%Here's Why - MarketBeat

Jan 07, 2026
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Jan 07, 2026

Zenas BioPharma Touts Phase 3 Win, But Stock Crashes - Yahoo Finance UK

Jan 07, 2026
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Jan 06, 2026

ZBIO Tanks Despite Positive Data From Rare Autoimmune Diseases Study - sharewise.com

Jan 06, 2026
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Jan 06, 2026

Bronstein, Gewirtz & Grossman, LLC Announces an Investigation Against Zenas BioPharma, Inc. (ZBIO) and Encourages Stockholders to Learn More About the Investigation - ACCESS Newswire

Jan 06, 2026
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Jan 06, 2026

INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Zenas ... - Bluefield Daily Telegraph

Jan 06, 2026
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Jan 06, 2026

Morgan Stanley Downgrades Zenas BioPharma (ZBIO) Rating and Pric - GuruFocus

Jan 06, 2026
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Jan 06, 2026

Zenas BioPharma (NASDAQ:ZBIO) Trading Down 15.5% Following Analyst Downgrade - MarketBeat

Jan 06, 2026
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Jan 06, 2026

Zenas BioPharma stock slides again premarket after INDIGO Phase 3 data sparks fresh scrutiny - TechStock²

Jan 06, 2026
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Jan 06, 2026

Zenas’s Obexelimab Meets Phase III Endpoint In IgG4-RD But Trails Amgen Rival - Citeline News & Insights

Jan 06, 2026
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Jan 06, 2026

Zenas Biopharma stock maintains Buy rating at H.C. Wainwright after positive trial data - Investing.com Canada

Jan 06, 2026
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Jan 06, 2026

Why Zenas BioPharma's Selloff Was Structurally Inevitable - Benzinga

Jan 06, 2026
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Jan 06, 2026

Zenas’ stock drops 51% despite lead asset’s Phase III rare disease win - Yahoo Finance

Jan 06, 2026
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Jan 06, 2026

Jefferies lowers Zenas Biopharma stock price target to $48 on trial data - Investing.com Canada

Jan 06, 2026
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Jan 06, 2026

Why Is ZBIO Stock Falling Pre-Market Today? - Stocktwits

Jan 06, 2026
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Jan 06, 2026

Zenas: Maintaining 'Strong Buy' As Cross-Trial Comparison Of Obexelimab Should Not Be A Factor - Seeking Alpha

Jan 06, 2026
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Jan 06, 2026

How Much Could Obexelimab’s Phase 3 Win Reshape Zenas BioPharma’s (ZBIO) Autoimmune Franchise Ambitions? - Yahoo Finance

Jan 06, 2026
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Jan 06, 2026

Zenas BioPharma Stock Pre-Market (-4.0%) : Fallout From Phase 3 Data Disappointment - Trefis

Jan 06, 2026
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Jan 05, 2026

Zenas BioPharma’s immune disorder drug meets main goal in late-stage trial - WHTC

Jan 05, 2026
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Jan 05, 2026

Zenas BioPharma's immune disorder drug meets main goal in late-stage trial - ET Pharma

Jan 05, 2026
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Jan 05, 2026

A Look At Zenas BioPharma (ZBIO) Valuation After Recent Volatility And Premium Price To Book Ratio - Sahm

Jan 05, 2026
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Jan 05, 2026

Zenas Biopharma stock rating downgraded by Morgan Stanley on trial results - Investing.com Canada

Jan 05, 2026
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Jan 05, 2026

Zenas BioPharma, A Top 1% Stock, Quadrupled In 2025. Why It Just Collapsed. - Investor's Business Daily

Jan 05, 2026
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Jan 05, 2026

Zenas BioPharma (NASDAQ:ZBIO) Downgraded to "Equal Weight" Rating by Morgan Stanley - MarketBeat

Jan 05, 2026

Zenas Biopharma Inc Stock (ZBIO) Financials Data

There is no financial data for Zenas Biopharma Inc (ZBIO). Check out other stocks for more information.

Revenue

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Net Income

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Cash Flow

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EPS

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$105.24
price down icon 0.67%
$33.85
price down icon 4.22%
$123.27
price up icon 1.69%
$106.07
price down icon 2.80%
$159.27
price down icon 2.56%
biotechnology ONC
$338.29
price down icon 2.44%
Cap:     |  Volume (24h):