4.38
price up icon22.69%   0.81
pre-market  Pre-market:  4.39   0.010   +0.23%
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Leonabio Inc stock is traded at $4.38, with a volume of 6.25M. It is up +22.69% in the last 24 hours and down -42.29% over the past month. LeonaBio Inc is a clinical-stage biopharmaceutical company focused on the development of novel therapeutics for high unmet medical needs. Its key drug candidates, lasofoxifene and ATH-1105, are novel, small-molecule therapies with the potential to address treatment-resistant metastatic breast cancer and amyotrophic lateral sclerosis (ALS). LeonaBio is also exploring the use of other drug candidates that enhance the neurotrophic HGF system, including ATH-1020, to improve neuronal health and function in multiple neurological diseases. In addition, it is also focused on designing and testing new early compounds directed towards novel targets for a variety of clinical applications. The company operates as a single operating segment, developing and commercializing therapeutics.
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Previous Close:
$3.57
Open:
$3.515
24h Volume:
6.25M
Relative Volume:
37.84
Market Cap:
$41.27M
Revenue:
-
Net Income/Loss:
$-129.41M
P/E Ratio:
-0.1818
EPS:
-24.0922
Net Cash Flow:
$-51.97M
1W Performance:
-12.22%
1M Performance:
-42.29%
6M Performance:
-56.29%
1Y Performance:
+0.00%
1-Day Range:
Value
$3.42
$5.3399
1-Week Range:
Value
$2.21
$5.595
52-Week Range:
Value
$2.21
$14.21

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
19
Name
Twitter
Name
Next Earnings Date
2026-11-05
Name
Latest SEC Filings
Name
LONA's Discussions on Twitter

Compare LONA vs VRTX, REGN, MRNA, ARGX, RVMD

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
LONA icon
LONA
Leonabio Inc
4.38 30.62M 0 -129.41M -51.97M -24.09
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
506.74 133.37B 12.34B 4.34B 3.71B 16.87
REGN icon
REGN
Regeneron Pharmaceuticals Inc
734.81 81.13B 14.92B 4.42B 3.79B 41.04
MRNA icon
MRNA
Moderna Inc
188.94 79.40B 2.23B -3.19B -1.60B -8.1462
ARGX icon
ARGX
Argen X Se Adr
936.00 60.03B 4.16B 1.29B 734.26M 19.58
RVMD icon
RVMD
Revolution Medicines Inc
205.89 43.93B 742.00K -1.37B -1.07B -7.0731

Leonabio Inc Stock (LONA) Upgrades & Downgrades

Date Action Analyst Rating Change
Feb-26-26 Initiated Cantor Fitzgerald Overweight
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
Sep 26, 2026

LeonaBio Opens Warrant Exercise Window for New Capital - TipRanks

Sep 26, 2026
pulisher
Sep 22, 2026

LeonaBio warrants exercisable could raise $146.2M if fully cash‑exercised - TradingView

Sep 22, 2026
pulisher
Sep 20, 2026

LeonaBio Inc. (LONA) Slips 2.30% to $6.79, Drifting Toward Support at $6.45BPI Bear Correction - dars.gov.et

Sep 20, 2026
pulisher
Sep 15, 2026

Mizuho Securities Maintains LeonaBio(LONA.US) With Buy Rating, Maintains Target Price $15 - Moomoo

Sep 15, 2026
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Sep 11, 2026

LeonaBio at Cantor healthcare conference: bets on ESR1 combo edge By Investing.com - Investing.com South Africa

Sep 11, 2026
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Sep 03, 2026

LeonaBio to Participate in Cantor Global Healthcare Conference 2026 - Yahoo Finance

Sep 03, 2026
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Sep 02, 2026

LONA Q2 2026 Earnings: Narrower-than-Expected Loss Delivers 37.97% EPS SurpriseEstimate Dispersion - dars.gov.et

Sep 02, 2026
pulisher
Aug 31, 2026

Perceptive Advisors LLC Expands LeonaBio Inc (LONA) Stake in Str - GuruFocus

Aug 31, 2026
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Aug 31, 2026

Sermonix Pharmaceuticals Discloses Investment at LeonaBio, Inc. with 36.9% Stake - TradingView

Aug 31, 2026
pulisher
Aug 31, 2026

Prefunded warrants drive Sermonix-led LeonaBio (LONA) share shakeup - Stock Titan

Aug 31, 2026
pulisher
Aug 28, 2026

Analysts Offer Insights on Healthcare Companies: NeoGenomics (NEO), LeonaBio (LONA) and Solid Biosciences (SLDB) - The Globe and Mail

Aug 28, 2026
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Aug 26, 2026

LeonaBio Reaches Key Phase 3 Enrollment Milestone - TipRanks

Aug 26, 2026
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Aug 25, 2026

Perceptive's LeonaBio (NASDAQ: LONA) stake nears its ownership limit - Stock Titan

Aug 25, 2026
pulisher
Aug 20, 2026

Anders Hove reports new passive stake in LeonaBio (LONA) - Stock Titan

Aug 20, 2026
pulisher
Aug 19, 2026

LONA Maintained by Mizuho -- Price Target Lowered to $15.00 - GuruFocus

Aug 19, 2026
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Aug 19, 2026

Mizuho lowers LeonaBio stock price target on higher OpEx By Investing.com - Investing.com Nigeria

Aug 19, 2026
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Aug 19, 2026

Mizuho lowers LeonaBio stock price target on higher OpEx - Investing.com

Aug 19, 2026
pulisher
Aug 19, 2026

Analysts Are Bullish on These Healthcare Stocks: Cooper Co (COO), LeonaBio (LONA) - The Globe and Mail

Aug 19, 2026
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Aug 18, 2026

symbol__ Stock Quote Price and Forecast - CNN

Aug 18, 2026
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Aug 18, 2026

LeonaBio Reports Narrower Quarter Loss as Trial Progresses - sekbernews.id

Aug 18, 2026
pulisher
Aug 18, 2026

LeonaBio: ELAINE-3 Enrollment Reaches 495 Of About 600 Patients As Up To $146 Million Of Warrant Proceeds Could Support Upcoming Milestones - Pulse 2.0

Aug 18, 2026
pulisher
Aug 18, 2026

LeonaBio (LONA) Market Close: Closes 3.19% Higher at $7.96 at the Close; Level Check: the Price Remains Bounded by the Supplied Support and Resistance under the Current SnapshotLow Volatility Picks - vinanet.vn

Aug 18, 2026
pulisher
Aug 17, 2026

LeonaBio price target lowered to $17 from $18 at Citizens - TipRanks

Aug 17, 2026
pulisher
Aug 17, 2026

LeonaBio Inc. (LONA) Climbs 2.84% to $8.19 as Biotech Buyers Target $8.60 ResistanceWedge Breakout - vinanet.vn

Aug 17, 2026
pulisher
Aug 17, 2026

LeonaBio, Inc. (NASDAQ: LONA) Share Price, LONA Stock News, LONA Share Price & Updates - Kalkine

Aug 17, 2026
pulisher
Aug 17, 2026

LONA Maintained by Citizens -- Price Target Lowered to $17.00 - GuruFocus

Aug 17, 2026
pulisher
Aug 17, 2026

LeonaBio beats Q2 loss forecast as Phase 3 ELAINE-3 trial advances - Yahoo Finance

Aug 17, 2026
pulisher
Aug 17, 2026

LeonaBio beats second quarter loss estimates By Investing.com - Investing.com Nigeria

Aug 17, 2026
pulisher
Aug 17, 2026

LeonaBio beats second quarter loss estimates - Investing.com

Aug 17, 2026
pulisher
Aug 17, 2026

LeonaBio Inc (LONA) Q2 Results Highlight Challenges for Valuatio - GuruFocus

Aug 17, 2026
pulisher
Aug 17, 2026

Citizens lowers LeonaBio stock price target to $17 on valuation By Investing.com - Investing.com Canada

Aug 17, 2026
pulisher
Aug 14, 2026

LeonaBio Q2 Results: EPS beats estimate, losses narrow 55% YoY - scanx.trade

Aug 14, 2026
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Aug 14, 2026

LeonaBio Narrows Q2 Loss - marketscreener.com

Aug 14, 2026
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Aug 14, 2026

LeonaBio Reports Second Quarter 2026 Financial Results and Provides Business Update - The Manila Times

Aug 14, 2026
pulisher
Aug 14, 2026

LeonaBio (LONA) loss widens as cash burn rises and going concern risk emerges - Stock Titan

Aug 14, 2026
pulisher
Aug 14, 2026

LeonaBio Q2 net loss widens on higher R&D spending - TradingView

Aug 14, 2026
pulisher
Aug 14, 2026

LeonaBio Posts $19.0 Million Q2 Loss as ELAINE-3 Enrollment Advances - Quiver Quantitative

Aug 14, 2026
pulisher
Aug 14, 2026

LeonaBio, Inc. Reports Earnings Results for the Second Quarter and Six Months Ended June 30, 2026 - marketscreener.com

Aug 14, 2026
pulisher
Aug 12, 2026

LeonaBio’s lasofoxifene to be featured at breast cancer summit By Investing.com - Investing.com Nigeria

Aug 12, 2026
pulisher
Aug 12, 2026

LeonaBio’s lasofoxifene to be featured at breast cancer summit - Investing.com

Aug 12, 2026
pulisher
Aug 12, 2026

LeonaBio to Highlight Lasofoxifene in ER-positive (ER+), HER2-negative, ESR1-mutated Metastatic Breast Cancer at DAVA Oncology’s 4th Summit on Breast Cancer - The Manila Times

Aug 12, 2026
pulisher
Aug 12, 2026

LeonaBio to Highlight Lasofoxifene in ER-positive (ER+), - GlobeNewswire

Aug 12, 2026
pulisher
Aug 11, 2026

LONA Q1 2026 Earnings: Narrowed Loss Beats Estimates, Shares RiseEarnings Stability Report - careplusvn.com

Aug 11, 2026
pulisher
Aug 10, 2026

LONA Q1 2026 Earnings: Narrower-Than-Expected Loss Points to Cost DisciplineEPS Growth Report - vinanet.vn

Aug 10, 2026
pulisher
Aug 09, 2026

LONA: LeonaBio, Inc.12 Month EPS - Zacks Investment Research

Aug 09, 2026
pulisher
Aug 08, 2026

LONA Q1 2026 Earnings: EPS Surprises Positively by 32.16% as Shares Retreat 3.76%Revenue Estimate Trend - dars.gov.et

Aug 08, 2026
pulisher
Aug 05, 2026

LeonaBio Inc. (LONA) Slips 2.74% to $7.45 as Biotech Stock Nears Key SupportETF NAV Deviation - careplusvn.com

Aug 05, 2026
pulisher
Aug 03, 2026

LeonaBio Inc expected to post a loss of $1.26 a shareEarnings Preview - TradingView

Aug 03, 2026

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
Litton Mark James
PRESIDENT and CEO
Mar 04 '26
Sale
5.37
5,156
27,688
57,926
Renninger Robert
CHIEF FINANCIAL OFFICER
Mar 03 '26
Option Exercise
0.00
3,900
0
16,757
Renninger Robert
CHIEF FINANCIAL OFFICER
Mar 04 '26
Sale
5.37
906
4,865
15,851
Worthington Mark
GENERAL COUNSEL and CCO
Mar 03 '26
Option Exercise
0.00
5,726
0
19,704
Worthington Mark
GENERAL COUNSEL and CCO
Mar 04 '26
Sale
5.37
1,328
7,131
18,376
CHURCH KEVIN
CHIEF SCIENTIFIC OFFICER
Mar 03 '26
Option Exercise
0.00
5,856
0
26,537
CHURCH KEVIN
CHIEF SCIENTIFIC OFFICER
Mar 04 '26
Sale
5.37
1,359
7,298
25,178
San Martin Javier
CHIEF MEDICAL OFFICER
Mar 03 '26
Option Exercise
0.00
7,418
0
17,607
San Martin Javier
CHIEF MEDICAL OFFICER
Mar 04 '26
Sale
5.37
1,720
9,236
15,887
$96.85
price down icon 1.48%
$35.50
price down icon 2.93%
$57.63
price down icon 1.25%
$231.18
price down icon 6.31%
ONC ONC
$358.77
price down icon 1.96%
$205.89
price up icon 0.31%
Cap:     |  Volume (24h):