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SELLAS Life Sciences Group, Inc. (SLS)

NASDAQ

$11.66

$+0.38

(+3.32%)

After-Hours

SELLAS Life Sciences Group, Inc. (SLS) Live Price Chart

Last updated: ⁦2026-09-16 21:09:20⁩. Prices reflect the latest after-hours trading data. Stock price data is sourced from Massive.

Summary

SELLAS Life Sciences Group, Inc. (SLS) operates in the PHARMACEUTICAL PREPARATIONS sector and is listed on NASDAQ. The stock is currently priced at $11.66, with a market capitalization of $2.37B and a P/E ratio of --. Over the past 52 weeks, its price has ranged from $1.39 to $15.88. This page covers its latest market performance, valuation, price trends and company information.

Key Market Data

Market Cap	$2.37B
Open	$11.24
Day's High	$25,750.00
Day's Low	$0.50
Previous Close	$11.29
Volume	4.65M
Average Volume	8.43M
P/E Ratio	--
52-Week High	$15.88
52-Week Low	$1.39
Dividend Yield	--
Earnings Date	--

SELLAS Life Sciences Group, Inc. (SLS) After-Hours Stock Price

SELLAS Life Sciences Group, Inc. (SLS) is trading at $11.67 in after-hours trading as of 2026-09-16 21:07:00, up 3.33% ($0.38) from the regular-session close of $11.29.

After-hours trading shows how investors are pricing SLS after the regular session closes. The current after-hours price is above the regular-session close, indicating positive after-hours sentiment.

SELLAS Life Sciences Group, Inc. (SLS) 7-Day Stock Price Change

Over the past seven days, SELLAS Life Sciences Group, Inc. (SLS) moved from $13.86 to $11.66, representing a decline of 15.86% ($2.20).

The stock traded between $10.78 and $14.37 during the period. The latest price is near the lower end of the 7-day range, indicating strong downward.

The average daily volume was 7.34 million shares, down versus the previous seven-day period, indicating lower trading activity.

SLS 52-Week Price Position

Position in Range: 70.9%

52W Low$1.39

52W High$15.88

SLS is currently trading at $11.66, placing it 70.9% of the way from its 52-week low of $1.39 to its 52-week high of $15.88. This percentage reflects the stock's relative position within its 52-week trading range, not its valuation or future performance.

What is SELLAS Life Sciences Group, Inc. (SLS)?

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.

SELLAS Life Sciences Group, Inc. Information

Industry	PHARMACEUTICAL PREPARATIONS
Employees	13
Exchange	NASDAQ
Company Website	https://www.sellaslifesciences.com

How to Buy SELLAS Life Sciences Group, Inc. (SLS) Stock on MEXC

Eligible investors can buy real shares of SELLAS Life Sciences Group, Inc. (SLS) through MEXC RealStocks. Follow these three steps to open a RealStocks account, transfer USDT, and place a US stock order.

Step 1: Open and Verify Your RealStocks Account

Log in to the MEXC App, go to Trade → RealStocks, and select Open Account. Complete the required account-opening and identity verification process with MEXC's partner licensed broker.

Step 2: Transfer USDT to Your RealStocks Account

Go to Wallets → RealStocks and transfer USDT from your Spot Account to your RealStocks Account. RealStocks are quoted in USD, while account funding can be completed using USDT.

Step 3: Search for SLS and Place Your Order

Open the RealStocks trading page and search for SLS. Select a market or limit order, enter the price and quantity as required, review the order details, and submit your order. Once filled, the corresponding real shares will be held in your RealStocks Account.

Frequently Asked Questions (FAQ)

1.What is SELLAS Life Sciences Group, Inc. (SLS) stock price today?

SELLAS Life Sciences Group, Inc. (SLS) is currently trading at $ 11.66, up 3.29% ($0.37) from the previous close of $ 11.29. Intraday prices update in real time during regular trading hours.

2.Is SLS stock going up or down today?

As of 2026-09-16 21:07:00, SLS is trading at $ 11.66, up 3.29% ($0.37) from its previous close of $ 11.29. The stock has traded between $ 0.50 and $ 25,750.00 during today’s regular session. Past price movements do not guarantee future results.

3.What is SLS pre-market price?

As of 2026-09-16 21:07:00, SLS is trading at $ 11.29 in pre-market trading, up 0.02% ($0.00) from the previous close of $ 11.29. Pre-market prices reflect trading activity before the regular session opens and may experience lower liquidity and higher volatility.

4.What is SLS after-hours price?

As of 2026-09-16 21:07:00, SLS is trading at $ 11.67 in after-hours trading, up 3.33% ($0.38) from the regular-session close of $ 11.29. After-hours prices may differ from the regular session’s opening price due to lower liquidity and wider bid-ask spreads.

5.Is SLS stock trading now?

SLS trades on the NASDAQ exchange during regular hours, Monday through Friday, 9:30 AM to 4:00 PM ET, excluding public holidays. Pre-market and after-hours trading are also available through select brokers outside these hours.

6.Where does SLS sit relative to its 52-week high and low?

Over the past 52 weeks, SLS has traded between a low of $ 1.39 and a high of $ 15.88. At $ 11.66, the stock is positioned 70.9% of the way from its 52-week low to its 52-week high, providing context for its current price within the one-year trading range.

7.What sector is SELLAS Life Sciences Group, Inc. in?

SELLAS Life Sciences Group, Inc. (SLS) operates in the PHARMACEUTICAL PREPARATIONS sector. Sector classification helps investors compare it with companies exposed to similar market trends and competitive conditions.

8.What is SELLAS Life Sciences Group, Inc.'s market capitalization and where is it listed?

SELLAS Life Sciences Group, Inc. is listed on the NASDAQ exchange with a market capitalization of $ 2.37B. Market cap reflects the total market value of all outstanding shares and is commonly used to classify stocks by size.

9.How is SLS valued in terms of P/E ratio and EPS?

SLS trades at a P/E ratio of --, based on trailing-twelve-month EPS of $ -0.16. P/E ratio compares the stock price to earnings per share and is a common starting point for assessing valuation relative to peers.

10.Does SELLAS Life Sciences Group, Inc. pay a dividend?

SELLAS Life Sciences Group, Inc. pays an indicated annual cash dividend of $ 0.00 per share, with a current dividend yield of 0.00% based on the latest share price. Dividend policies are subject to change at the board's discretion.