9.48
price up icon4.52%   0.41
pre-market  Pre-market:  10.86   1.38   +14.56%
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Leonabio Inc stock is traded at $9.48, with a volume of 33,390. It is up +4.52% in the last 24 hours and up +23.76% 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:
$9.07
Open:
$9.27
24h Volume:
33,390
Relative Volume:
0.53
Market Cap:
$89.05M
Revenue:
-
Net Income/Loss:
$-105.61M
P/E Ratio:
-0.4196
EPS:
-22.5948
Net Cash Flow:
$-45.73M
1W Performance:
-1.04%
1M Performance:
+23.76%
6M Performance:
+0.00%
1Y Performance:
+0.00%
1-Day Range:
Value
$8.86
$9.68
1-Week Range:
Value
$8.86
$10.68
52-Week Range:
Value
$4.21
$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
2026-03-26
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
LONA icon
LONA
Leonabio Inc
9.48 85.20M 0 -105.61M -45.73M -22.59
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
441.70 113.01B 12.07B 3.95B 3.19B 15.33
REGN icon
REGN
Regeneron Pharmaceuticals Inc
753.93 79.87B 14.34B 4.50B 3.77B 41.56
ARGX icon
ARGX
Argen X Se Adr
840.87 51.51B 4.16B 1.29B 734.26M 19.58
ALNY icon
ALNY
Alnylam Pharmaceuticals Inc
333.39 45.29B 3.71B 313.75M 465.38M 2.2571
ONC icon
ONC
Beone Medicines Ltd Adr
319.94 34.41B 5.36B 287.73M 924.18M 2.5229

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

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Apr 13, 2026

28,000-share stock option grant to LeonaBio (LONA) director - Stock Titan

Apr 13, 2026
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Apr 13, 2026

LeonaBio (LONA) awards 300,000 stock options to chief scientific officer - Stock Titan

Apr 13, 2026
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Apr 13, 2026

28,000 stock options granted to LeonaBio (LONA) director Kosacz - Stock Titan

Apr 13, 2026
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Apr 13, 2026

LeonaBio (LONA) director Grant Pickering receives 28,000 stock options - Stock Titan

Apr 13, 2026
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Apr 13, 2026

Director Romano Kelly receives 28,000 LeonaBio (LONA) stock options at $9.54 - Stock Titan

Apr 13, 2026
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Apr 13, 2026

LeonaBio (LONA) director receives options to buy 28,000 shares at $9.54 - Stock Titan

Apr 13, 2026
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Apr 13, 2026

LeonaBio (LONA) director awarded options on 28,000 shares at $9.54 - Stock Titan

Apr 13, 2026
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Apr 13, 2026

LeonaBio (LONA) grants CMO 350,000 options at $9.54 - Stock Titan

Apr 13, 2026
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Apr 13, 2026

Director John M. Fluke Jr. receives 28,000-share option grant at LeonaBio (LONA) - Stock Titan

Apr 13, 2026
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Apr 13, 2026

LeonaBio (LONA) awards 300,000 stock options to general counsel - Stock Titan

Apr 13, 2026
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Apr 13, 2026

LeonaBio (LONA) CFO awarded 300,000 stock options at $9.54 - Stock Titan

Apr 13, 2026
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Apr 13, 2026

LeonaBio (LONA) CEO awarded 750,000 stock options at $9.54 strike - Stock Titan

Apr 13, 2026
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Apr 12, 2026

LONA: LeonaBio, Inc.Comparison to Industry - Zacks Investment Research

Apr 12, 2026
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Apr 09, 2026

Leonabio discovers new pannexin-1 inhibitors - BioWorld News

Apr 09, 2026
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Apr 08, 2026

LONA Stock News Today | Earnings, Events & Price Alerts - Intellectia AI

Apr 08, 2026
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Apr 07, 2026

Cantor Fitzgerald reiterates Overweight on LeonaBio stock By Investing.com - Investing.com Canada

Apr 07, 2026
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Apr 07, 2026

Cantor Fitzgerald reiterates Overweight on LeonaBio stock - Investing.com

Apr 07, 2026
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Apr 06, 2026

Mizuho raises LeonaBio stock price target to $16 on breast cancer drug outlook By Investing.com - Investing.com South Africa

Apr 06, 2026
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Apr 06, 2026

Mizuho raises LeonaBio stock price target to $16 on breast cancer drug outlook - Investing.com India

Apr 06, 2026
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Apr 06, 2026

Mizuho Raises Price Target on LeonaBio to $16 From $10, Keeps Outperform Rating - marketscreener.com

Apr 06, 2026
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Apr 02, 2026

[EFFECT] LeonaBio, Inc. SEC Filing - Stock Titan

Apr 02, 2026
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Apr 02, 2026

Leonabio Warns of Major Financial and Operational Risks in Lasofoxifene Program Integration - TipRanks

Apr 02, 2026
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Mar 31, 2026

LeonaBio (ATHA) clears resale of 5.5M warrant shares for Sermonix - Stock Titan

Mar 31, 2026
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Mar 31, 2026

LeonaBio (NASDAQ: LONA) files resale registration for PIPE warrant holders - Stock Titan

Mar 31, 2026
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Mar 31, 2026

LeonaBio (NASDAQ: ATHA) leans on breast cancer and ALS drugs - Stock Titan

Mar 31, 2026
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Mar 31, 2026

LeonaBio (NASDAQ: ATHA) expands Sermonix deal disclosure and ELAINE-3 trial spend - Stock Titan

Mar 31, 2026
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Mar 27, 2026

LeonaBio Inc reports results for the quarter ended December 31Earnings Summary - TradingView

Mar 27, 2026
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Mar 27, 2026

LeonaBio Reports 2025 Financial Results, Acquires Lasofoxifene License, and Advances Clinical Pipeline for Metastatic Breast Cancer and ALS 123 - Minichart

Mar 27, 2026
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Mar 26, 2026

LeonaBio Updates Investors on 2025 Results and Strategy - TipRanks

Mar 26, 2026
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Mar 26, 2026

LeonaBio (NASDAQ: LONA) boosts cash to fund Phase 3 breast cancer drug - Stock Titan

Mar 26, 2026
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Mar 26, 2026

LeonaBio, Inc. Reports Earnings Results for the Full Year Ended December 31, 2025 - marketscreener.com

Mar 26, 2026
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Mar 25, 2026

LeonaBio, Inc. announced that it has received $89.724073 million in funding - MarketScreener

Mar 25, 2026
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Mar 25, 2026

LeonaBio (LONA) Stock Analysis Report | Financials & Insights - Benzinga Japan

Mar 25, 2026
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Mar 20, 2026

LeonaBio, Inc. Adopts 2026 Equity Incentive Plan and Amends Certificate of Incorporation – SEC 8-K Filing March 2026 - Minichart

Mar 20, 2026
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Mar 19, 2026

LeonaBio shareholders approve equity plan and increase in authorized shares - Investing.com India

Mar 19, 2026
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Mar 19, 2026

Form 8K LeonaBio Inc For: 19 March - Investing.com

Mar 19, 2026
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Mar 19, 2026

LeonaBio Expands Share Authorization to Support Future Financing - TipRanks

Mar 19, 2026
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Mar 19, 2026

LeonaBio (ATHA) wins approval for 2026 equity plan and major share increase - Stock Titan

Mar 19, 2026
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Mar 13, 2026

LeonaBio, Inc. (prev. ATHA) (LONA) Stock Price Prediction for 2026, 2030-2040 - Traders Union

Mar 13, 2026
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Mar 11, 2026

[DEFR14A] LeonaBio, Inc. Revised Proxy Statement - Stock Titan

Mar 11, 2026
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Mar 10, 2026

Renninger, LeonaBio CFO, sells $4.9k in LONA stock - Investing.com Nigeria

Mar 10, 2026
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Mar 06, 2026

LeonaBio CEO Litton sells $27,687 in shares By Investing.com - Investing.com India

Mar 06, 2026
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Mar 05, 2026

LeonaBio CEO Litton sells $27,687 in shares - Investing.com South Africa

Mar 05, 2026
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Mar 05, 2026

Renninger, LeonaBio CFO, sells $4.9k in LONA stock By Investing.com - Investing.com Canada

Mar 05, 2026
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Mar 05, 2026

LeonaBio (ATHA) counsel sells 1,328 shares to cover RSU tax bill - Stock Titan

Mar 05, 2026
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Mar 05, 2026

LeonaBio (LONA) CMO covers RSU tax bill with share sale - Stock Titan

Mar 05, 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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$54.26
price up icon 2.69%
$48.70
price down icon 0.25%
$99.47
price up icon 1.08%
$152.54
price up icon 3.76%
$146.74
price down icon 4.34%
ONC ONC
$319.94
price up icon 3.21%
Cap:     |  Volume (24h):