7.78
price up icon2.91%   0.22
pre-market  Pre-market:  7.84   0.06   +0.77%
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Sellas Life Sciences Group Inc stock is traded at $7.78, with a volume of 10.65M. It is up +2.91% in the last 24 hours and up +62.76% over the past month. SELLAS Life Sciences Group Inc is a late-stage clinical biopharmaceutical company focused on the development of novel therapeutics for a broad range of cancer indications. The company's product candidates currently include galinpepimut-S, or GPS, a peptide immunotherapy directed against the Wilms tumor 1, or WT1, antigen, and GFH009, a selective small molecule cyclin-dependent kinase 9, or CDK9, inhibitor.
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Previous Close:
$7.56
Open:
$7.67
24h Volume:
10.65M
Relative Volume:
1.44
Market Cap:
$1.45B
Revenue:
-
Net Income/Loss:
$-26.86M
P/E Ratio:
-31.65
EPS:
-0.2458
Net Cash Flow:
$-28.39M
1W Performance:
+9.89%
1M Performance:
+62.76%
6M Performance:
+408.50%
1Y Performance:
+342.05%
1-Day Range:
Value
$7.3512
$8.27
1-Week Range:
Value
$6.85
$9.0999
52-Week Range:
Value
$1.39
$9.0999

Sellas Life Sciences Group Inc Stock (SLS) Company Profile

Name
Name
Sellas Life Sciences Group Inc
Name
Phone
(646) 200-5278
Name
Address
7 TIMES SQUARE, NEW YORK, NY
Name
Employee
13
Name
Twitter
Name
Next Earnings Date
2026-05-12
Name
Latest SEC Filings
Name
SLS's Discussions on Twitter

Compare SLS vs VRTX, REGN, ARGX, ALNY, RVMD

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
SLS icon
SLS
Sellas Life Sciences Group Inc
7.78 1.41B 0 -26.86M -28.39M -0.2458
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
434.52 110.03B 12.34B 4.34B 3.71B 16.87
REGN icon
REGN
Regeneron Pharmaceuticals Inc
638.88 67.37B 14.92B 4.42B 3.79B 41.04
ARGX icon
ARGX
Argen X Se Adr
806.46 50.76B 4.16B 1.29B 734.26M 19.58
ALNY icon
ALNY
Alnylam Pharmaceuticals Inc
297.45 40.12B 4.29B 577.22M 641.34M 4.2086
RVMD icon
RVMD
Revolution Medicines Inc
151.56 32.68B 742.00K -1.37B -1.07B -7.0731

Sellas Life Sciences Group Inc Stock (SLS) Upgrades & Downgrades

Date Action Analyst Rating Change
Jul-21-21 Initiated Cantor Fitzgerald Overweight
Nov-01-18 Initiated Oppenheimer Outperform
Apr-02-18 Initiated H.C. Wainwright Buy
Mar-19-18 Upgrade Maxim Group Hold → Buy

Sellas Life Sciences Group Inc Stock (SLS) Latest News

pulisher
May 25, 2026

SLS Stock Rallies After Hours As CEO Teases Leukemia Study Data Any Day Now - Stocktwits

May 25, 2026
pulisher
May 24, 2026

SLS stock hits 4-year high: BlackRock stake boost fuels buzz around looming AML trial readout - MSN

May 24, 2026
pulisher
May 24, 2026

SLS Stock Hits Over 4-Year High: CEO Eyes FDA Talks, ‘Whole Gamut’ Of Cancer Uses For GPS - Stocktwits

May 24, 2026
pulisher
May 24, 2026

SLS Stock Tanks Hard: Retail Traders Blame Warrant Holders, 'Flippers' Cashing Out Before AML Catalyst - Stocktwits

May 24, 2026
pulisher
May 24, 2026

Why did ARM, SLS, EBAY stocks surge to 52-week highs? - MSN

May 24, 2026
pulisher
May 23, 2026

SLS stock tanks hard: Retail traders blame warrant holders, 'flippers' cashing out before AML catalyst - MSN

May 23, 2026
pulisher
May 23, 2026

SLS stock pops big after hours on imminent leukemia trial data readout optimism - MSN

May 23, 2026
pulisher
May 23, 2026

SLS stock rallies after hours as CEO teases leukemia study data any day now - MSN

May 23, 2026
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May 22, 2026

NBIS, CSCO, SLS stocks hit 52-week highs today: What's behind the surge? - MSN

May 22, 2026
pulisher
May 22, 2026

SLS stock hits over 4-year high: CEO eyes FDA talks, ‘whole gamut’ of cancer uses for GPS - MSN

May 22, 2026
pulisher
May 22, 2026

Sellas Life Sciences: REGAL Delay May Be A Warning Sign, Not A Bullish Signal (NASDAQ:SLS) - Seeking Alpha

May 22, 2026
pulisher
May 22, 2026

Assessing SELLAS Life Sciences Group (SLS) Valuation After Strong Multi-Year Returns And A Sharp One-Day Share Price Drop - simplywall.st

May 22, 2026
pulisher
May 22, 2026

SLS stock jumps premarket: CEO says GPS AML data has ‘very good chance’ to beat earlier survival outcomes - MSN

May 22, 2026
pulisher
May 21, 2026

SELLAS Life Sciences Group Down Nearly 19%, on Pace for Largest Percent Decrease Since March 2024 -- Data Talk - Moomoo

May 21, 2026
pulisher
May 21, 2026

SLS Stock Pulls Back As Cash Pile Extends Biotech Runway - StocksToTrade

May 21, 2026
pulisher
May 21, 2026

SLS Stock Jumps Premarket: CEO Says GPS AML Data Has ‘Very Good Chance’ To Beat Earlier Survival Outcomes - Stocktwits

May 21, 2026
pulisher
May 20, 2026

Why Did ARM, SLS, EBAY Stocks Surge To 52-Week Highs? - Stocktwits

May 20, 2026
pulisher
May 20, 2026

SLS: Pivotal data for GPS and SLS-009 in AML expected by year-end, backed by strong financials - TradingView

May 20, 2026
pulisher
May 20, 2026

SLS Stock Jumps As Cash Pile Grows And Trial Catalysts Near - StocksToTrade

May 20, 2026
pulisher
May 20, 2026

SLS Stock Jumps As SELLAS Boosts Cash And Near-Term Catalysts - timothysykes.com

May 20, 2026
pulisher
May 20, 2026

SELLAS Life Sciences Stock Is Surging Wednesday: What's Driving The Move? - Benzinga

May 20, 2026
pulisher
May 19, 2026

SELLAS Stock Jumps as One Trial Number Puts Cancer Readout in Focus - TechStock²

May 19, 2026
pulisher
May 19, 2026

SLS: Imminent phase III and II data for GPS and SLS009 in AML signal major near-term catalysts - TradingView

May 19, 2026
pulisher
May 19, 2026

SLS: GPS and SLS-009 advance in AML, with pivotal data and biomarker-driven expansion expected soon - TradingView

May 19, 2026
pulisher
May 19, 2026

SLS Technical Analysis | Trend, Signals & Chart Patterns | SELLAS LIFE SCIENCES GROUP I (NASDAQ:SLS) - ChartMill

May 19, 2026
pulisher
May 18, 2026

SLS stock heads for weekly win: Deutsche Bank’s stake boost draws attention ahead of Q1 earnings - MSN

May 18, 2026
pulisher
May 18, 2026

SLS Stock Price, Quote & Chart | SELLAS LIFE SCIENCES GROUP I (NASDAQ:SLS) - ChartMill

May 18, 2026
pulisher
May 17, 2026

SELLAS Life Sciences (SLS) Nears Pivotal AML Data as Cash, Pipeline and ATM Plan Reframe Its Story - simplywall.st

May 17, 2026
pulisher
May 17, 2026

SLS on track to clock best week in over 4 months: Retail divided between stock drop or multibagger status amid upcoming leukemia trial readout - MSN

May 17, 2026
pulisher
May 17, 2026

SELLAS Life Sciences Group (SLS) price target increased by 15.38% to 10.20 - MSN

May 17, 2026
pulisher
May 17, 2026

SELLAS Life Sciences Group, Inc.Common Stock (NQ: SLS - FinancialContent

May 17, 2026
pulisher
May 17, 2026

SLS Stock Surges Into Conference Season As Investors Hunt For AML Readout Hints - Stocktwits

May 17, 2026
pulisher
May 16, 2026

Wall Street Analysts Believe SELLAS Life Sciences Group, Inc. (SLS) Could Rally 63.58%: Here's is How to Trade - MSN

May 16, 2026
pulisher
May 16, 2026

SLS Stock Pops Big After Hours On Imminent Leukemia Trial Data Readout Optimism - Stocktwits

May 16, 2026
pulisher
May 16, 2026

SLS Stock Hits 4-Year High: BlackRock Stake Boost Fuels Buzz Around Looming AML Trial Readout - Stocktwits

May 16, 2026
pulisher
May 16, 2026

SLS stock surges into conference season as investors hunt for AML readout hints - MSN

May 16, 2026
pulisher
May 15, 2026

SELLAS Nears Key AML Data As Dual Trials Shape High-Risk Outlook - simplywall.st

May 15, 2026

Sellas Life Sciences Group Inc Stock (SLS) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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$29.96
price down icon 2.98%
$106.24
price down icon 3.00%
$92.14
price up icon 1.33%
$54.50
price up icon 1.77%
ONC ONC
$310.25
price up icon 0.20%
$151.56
price down icon 1.41%
Cap:     |  Volume (24h):