5.37
price down icon10.20%   -0.61
after-market After Hours: 5.35 -0.02 -0.37%
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Leonabio Inc stock is traded at $5.37, with a volume of 121.50K. It is down -10.20% in the last 24 hours and up +12.11% over the past month. LeonaBio Inc is a clinical-stage biopharmaceutical company dedicated to the development of novel therapeutics for high unmet medical needs, including treatment-resistant metastatic breast cancer and amyotrophic lateral sclerosis (ALS).
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Previous Close:
$5.98
Open:
$5.6259
24h Volume:
121.50K
Relative Volume:
4.11
Market Cap:
$50.13M
Revenue:
-
Net Income/Loss:
$-37.72M
P/E Ratio:
-0.7112
EPS:
-7.5501
Net Cash Flow:
$-52.35M
1W Performance:
-4.45%
1M Performance:
+12.11%
6M Performance:
+0.00%
1Y Performance:
+0.00%
1-Day Range:
Value
$5.36
$6.06
1-Week Range:
Value
$5.05
$6.10
52-Week Range:
Value
$4.21
$6.625

Leonabio Inc Stock (LONA) Company Profile

Name
Name
Leonabio Inc
Name
Phone
(425) 620-8501
Name
Address
18706 NORTH CREEK PARKWAY, SUITE 104, BOTHELL
Name
Employee
26
Name
Twitter
Name
Next Earnings Date
Name
Latest SEC Filings
Name
LONA's Discussions on Twitter

Compare LONA vs VRTX, REGN, ARGX, ALNY, ONC

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
Biotechnology icon
LONA
Leonabio Inc
5.37 55.83M 0 -37.72M -52.35M -7.5501
Biotechnology icon
VRTX
Vertex Pharmaceuticals Inc
460.82 121.40B 12.07B 3.95B 3.19B 15.33
Biotechnology icon
REGN
Regeneron Pharmaceuticals Inc
764.93 83.25B 14.34B 4.50B 3.77B 41.56
Biotechnology icon
ARGX
Argen X Se Adr
728.11 46.39B 4.16B 1.29B 734.26M 19.59
Biotechnology icon
ALNY
Alnylam Pharmaceuticals Inc
320.51 43.41B 3.71B 313.75M 465.38M 2.2571
Biotechnology icon
ONC
Beone Medicines Ltd Adr
292.94 33.09B 5.36B 287.73M 924.18M 2.5229

Leonabio Inc Stock (LONA) Upgrades & Downgrades

Date Action Analyst Rating Change
Feb-19-26 Upgrade Mizuho Neutral → Outperform
Sep-19-24 Downgrade Mizuho Outperform → Neutral
Sep-04-24 Downgrade BTIG Research Buy → Neutral
Sep-04-24 Downgrade JMP Securities Mkt Outperform → Mkt Perform
Sep-04-24 Downgrade Rodman & Renshaw Buy → Neutral
Aug-19-24 Initiated Rodman & Renshaw Buy
Oct-17-22 Upgrade JMP Securities Mkt Perform → Mkt Outperform
Jul-07-22 Initiated Mizuho Buy
Jun-23-22 Downgrade JMP Securities Mkt Outperform → Mkt Perform
Jun-23-22 Downgrade Jefferies Buy → Hold
Jun-23-22 Downgrade Stifel Buy → Hold
May-10-22 Initiated BTIG Research Buy
Apr-21-22 Initiated Berenberg Buy
Dec-15-21 Initiated Goldman Neutral
Oct-13-20 Initiated Goldman Buy
Oct-13-20 Initiated JMP Securities Mkt Outperform
Oct-13-20 Initiated Jefferies Buy
Oct-13-20 Initiated Stifel Buy
View All

Leonabio Inc Stock (LONA) Latest News

pulisher
Mar 02, 2026

Athira Pharma (LONA) 10K Form and SEC Filings 2026 $LONA - MarketBeat

Mar 02, 2026
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Feb 26, 2026

Cantor Fitzgerald initiates Leona Bio stock with overweight rating By Investing.com - Investing.com Australia

Feb 26, 2026
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Feb 26, 2026

LeonaBio initiated with an Overweight at Cantor Fitzgerald - TipRanks

Feb 26, 2026
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Feb 26, 2026

Cantor Fitzgerald Initiates Coverage on LeonaBio With Overweight Rating - marketscreener.com

Feb 26, 2026
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Feb 25, 2026

LONA Technical Analysis & Stock Price Forecast - Intellectia AI

Feb 25, 2026
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Feb 24, 2026

LONA Financials: Income Statement, Balance Sheet & Cash Flow - Stock Titan

Feb 24, 2026
pulisher
Feb 21, 2026

LeonaBio, Inc. (prev. ATHA) (LONA) Stock Price Today | Live Chart & News - Traders Union

Feb 21, 2026
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Feb 19, 2026

LeonaBio Shares Rise After Mizuho Securities Upgrade - marketscreener.com

Feb 19, 2026
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Feb 19, 2026

LeonaBio (LONA) Receives Upgrade to Outperform by Mizuho | LONA Stock News - GuruFocus

Feb 19, 2026
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Feb 19, 2026

Mizuho Securities Upgrades LeonaBio to Outperform From Neutral, Price Target is $4 - marketscreener.com

Feb 19, 2026
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Feb 18, 2026

Mizuho upgrades LeonaBio stock rating on breast cancer drug potential By Investing.com - Investing.com India

Feb 18, 2026
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Feb 18, 2026

Mizuho upgrades LeonaBio stock rating on breast cancer drug potential - Investing.com

Feb 18, 2026
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Feb 18, 2026

Mizuho Securities Initiates LeonaBio(LONA.US) With Buy Rating, Announces Target Price $10 - 富途牛牛

Feb 18, 2026
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Feb 04, 2026

LeonaBio (ATHA) proxy asks investors to back warrant share issuances and 2026 equity plan - stocktitan.net

Feb 04, 2026
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Feb 03, 2026

LeonaBio appoints Mark Kubik as chief business officer By Investing.com - Investing.com Nigeria

Feb 03, 2026
pulisher
Feb 03, 2026

Leonabio, Inc. Announces the Appointment of Mark F. Kubik as Chief Business Officer - marketscreener.com

Feb 03, 2026
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Feb 03, 2026

LeonaBio (LONA) Names Mark Kubik as New Chief Business Officer - GuruFocus

Feb 03, 2026
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Feb 03, 2026

LeonaBio appoints Mark Kubik as chief business officer - Investing.com

Feb 03, 2026
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Feb 03, 2026

LeonaBio, Inc. Appoints Mark F. Kubik as Chief Business Officer to Drive Business Development Strategy - Quiver Quantitative

Feb 03, 2026
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Feb 03, 2026

LeonaBio Appoints Industry Veteran Mark F. Kubik as Chief Business Officer - marketscreener.com

Feb 03, 2026
pulisher
Feb 03, 2026

Biopharma deal veteran to drive LeonaBio’s Phase 3 breast cancer drug - Stock Titan

Feb 03, 2026
pulisher
Jan 20, 2026

Leonabio Inc files for offering of up to 58.5 million shares of common stock by the selling stockholders - marketscreener.com

Jan 20, 2026
pulisher
Jan 20, 2026

Leonabio Inc Files For Offering Of Up To 58.5 Million Shares Of Common Stock By The Selling Stockholders - TradingView

Jan 20, 2026
pulisher
Jan 13, 2026

symbol__ Stock Quote Price and Forecast - CNN

Jan 13, 2026
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Jan 13, 2026

Athira Pharma Announces Name Change to LeonaBio, Inc. with New Ticker "LONA" - Investing News Network

Jan 13, 2026
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Jan 12, 2026

LONA Stock Price and Chart — NASDAQ:LONA - TradingView

Jan 12, 2026
pulisher
Jan 12, 2026

Athira Pharma (ATHA) Options to Be Delisted on January 12th - GuruFocus

Jan 12, 2026
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Jan 10, 2026

LONA Stock Price, News & Analysis - Stock Titan

Jan 10, 2026
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Jan 09, 2026

Athira Pharma Rebrands as LeonaBio, Refocusing on Oncology - TipRanks

Jan 09, 2026
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Jan 09, 2026

Athira Pharma announces name change to LeonaBio - TipRanks

Jan 09, 2026
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Jan 09, 2026

Athira Pharma roars into the new year with rebrand to LeonaBio - Fierce Pharma

Jan 09, 2026
pulisher
Jan 09, 2026

Athira Pharma changes name, ticker symbol - MSN

Jan 09, 2026
pulisher
Jan 09, 2026

Athira Pharma rebrands as LeonaBio amid strategic pivot to cancer therapy - Investing.com Nigeria

Jan 09, 2026
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Jan 09, 2026

Athira Pharma rebrands as LeonaBio amid strategic pivot to cancer therapy By Investing.com - Investing.com South Africa

Jan 09, 2026
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Jan 09, 2026

Athira Pharma Announces Name Change to LeonaBio, Inc. with New Ticker “LONA” - Yahoo Finance

Jan 09, 2026
pulisher
Dec 18, 2025

New breast cancer drug moves into late testing with $236M funding deal - Stock Titan

Dec 18, 2025
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Nov 06, 2025

Athira Pharma (NASDAQ: ATHA) posts $6.6M Q3 loss; ATH-1105 study shows favorable safety, CNS penetration - Stock Titan

Nov 06, 2025
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Sep 11, 2025

Athira Pharma announces reverse stock split - marketscreener.com

Sep 11, 2025
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Aug 14, 2025

Athira Pharma Presents ATH-1105 Phase 1 Trial Results at ALS Nexus 2025 - GlobeNewswire

Aug 14, 2025
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Jul 02, 2025

ATHA SEC FilingsAthira Pharma, Inc. 10-K, 10-Q, 8-K Forms - Stock Titan

Jul 02, 2025
pulisher
May 13, 2025

ATHA Stock: Price, Forecast, Financials & AI Analysis - Intellectia AI

May 13, 2025
pulisher
May 13, 2025

Breakthrough ALS Drug ATH-1105 Achieves Key Safety Milestones, Targets Patient Trials Late 2025 - Stock Titan

May 13, 2025
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May 07, 2025

Athira Pharma Slides As Insider Purchases Lose Another US$89k - simplywall.st

May 07, 2025
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Apr 24, 2025

ATHA Stock Price, News & Analysis - stocktitan.net

Apr 24, 2025
pulisher
Dec 06, 2024

Athira Pharma's ALS Drug Shows Promising Neuroprotective Effects in Key Preclinical Study - Stock Titan

Dec 06, 2024
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Sep 17, 2024

Athira Pharma to Focus on Advancement of ATH-1105 for the Treatment of Neurodegenerative Diseases - marketscreener.com

Sep 17, 2024
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Aug 01, 2024

Athira Pharma Presents Preclinical Data Demonstrating New Insights into the Mechanism by Which Fosgonimeton Protects Neurons from Alzheimer's Disease-Related Pathology - marketscreener.com

Aug 01, 2024
pulisher
Mar 08, 2024

Athira Pharma Presents Clinical and Preclinical Data Supporting Therapeutic Potential of Fosgonimeton in Alzheimer’s and Parkinson’s Diseases at AD/PD™ 2024 International Conference - Stock Titan

Mar 08, 2024
pulisher
Nov 28, 2023

Athira Pharma Announces Upcoming Presentation at Motor Neurone Disease Association’s 34ᵗʰ International Symposium on ALS/MND - marketscreener.com

Nov 28, 2023
pulisher
May 11, 2023

Athira Pharma, Inc. Plans to Further Extend the Current OLEX for the Phase 2/3 LIFT-AD and Phase 2 ACT-AD Trials - marketscreener.com

May 11, 2023
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Jan 05, 2023

Athira Pharma Provides 2023 Pipeline Outlook - marketscreener.com

Jan 05, 2023

Leonabio Inc Stock (LONA) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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Leonabio Inc Stock (LONA) Insider Trading

Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total
San Martin Javier
CHIEF MEDICAL OFFICER
Dec 31 '25
Option Exercise
0.00
4,667
0
11,833
San Martin Javier
CHIEF MEDICAL OFFICER
Jan 02 '26
Sale
6.88
1,644
11,311
10,189
Litton Mark James
President and CEO
Dec 31 '25
Option Exercise
0.00
10,834
0
43,414
Litton Mark James
President and CEO
Jan 02 '26
Sale
6.88
2,586
17,792
40,828
Renninger Robert
Chief Financial Officer
Dec 31 '25
Option Exercise
0.00
1,236
0
13,154
Renninger Robert
Chief Financial Officer
Jan 02 '26
Sale
6.88
297
2,043
12,857
CHURCH KEVIN
CHIEF SCIENTIFIC OFFICER
Dec 31 '25
Option Exercise
0.00
3,667
0
21,557
CHURCH KEVIN
CHIEF SCIENTIFIC OFFICER
Jan 02 '26
Sale
6.88
876
6,027
20,681
Worthington Mark
General Counsel and CCO
Dec 31 '25
Option Exercise
0.00
3,667
0
14,854
Worthington Mark
General Counsel and CCO
Jan 02 '26
Sale
6.88
876
6,027
13,978
$45.68
price down icon 3.69%
$53.83
price down icon 6.87%
$29.72
price up icon 0.68%
$101.95
price down icon 1.78%
$143.57
price down icon 4.21%
biotechnology ONC
$292.94
price down icon 2.03%
Cap:     |  Volume (24h):