Assembly Biosciences, Inc. (ASMB)

NASDAQ

$21.16

$+1.00

(+4.96%)

After-Hours

Assembly Biosciences, Inc. (ASMB) Live Price Chart

Last updated: ⁦2026-10-20 23:26:40⁩. Prices reflect the latest after-hours trading data. Stock price data is sourced from Massive.

Summary

Assembly Biosciences, Inc. (ASMB) operates in the PHARMACEUTICAL PREPARATIONS sector and is listed on NASDAQ. The stock is currently priced at $21.16, with a market capitalization of $409.04M and a P/E ratio of --. Over the past 52 weeks, its price has ranged from $19.94 to $39.71. This page covers its latest market performance, valuation, price trends and company information.

Key Market Data

Market Cap	$409.04M
Open	$20.23
Day's High	$808.32
Day's Low	$7.69
Previous Close	$20.16
Volume	181.33K
Average Volume	286.43K
P/E Ratio	--
52-Week High	$39.71
52-Week Low	$19.94
Dividend Yield	--
Earnings Date	--

Assembly Biosciences, Inc. (ASMB) After-Hours Stock Price

Assembly Biosciences, Inc. (ASMB) is trading at $21.18 in after-hours trading as of 2026-10-20 23:06:00, up 5.06% ($1.02) from the regular-session close of $20.16.

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

Assembly Biosciences, Inc. (ASMB) 7-Day Stock Price Change

Over the past seven days, Assembly Biosciences, Inc. (ASMB) moved from $23.53 to $21.16, representing a decline of 10.09% ($2.38).

The stock traded between $19.94 and $23.83 during the period. The latest price is near the lower end of the 7-day range, indicating strong downward.

The average daily volume was 213.78 thousand shares, down versus the previous seven-day period, indicating lower trading activity.

ASMB 52-Week Price Position

Position in Range: 6.1%

52W Low$19.94

52W High$39.71

ASMB is currently trading at $21.16, placing it 6.1% of the way from its 52-week low of $19.94 to its 52-week high of $39.71. This percentage reflects the stock's relative position within its 52-week trading range, not its valuation or future performance.

What is Assembly Biosciences, Inc. (ASMB)?

Assembly Biosciences Inc is a clinical-stage biotechnology company. The Company's pipeline includes multiple clinical-stage investigational therapies, including: (1) two long-acting helicase-primase inhibitors (HPI) for the treatment of recurrent genital herpes; (2) an orally bioavailable hepatitis delta virus entry inhibitor; and (3) a potent next-generation capsid assembly modulator designed to disrupt the replication cycle of hepatitis B virus (HBV) at several key points. The Company's pipeline also includes a novel, oral broad-spectrum non-nucleoside polymerase inhibitor (NNPI) for the treatment of transplant-related herpesviruses.

Assembly Biosciences, Inc. Information

Industry	PHARMACEUTICAL PREPARATIONS
Employees	73
Exchange	NASDAQ
Company Website	https://www.assemblybio.com

How to Buy Assembly Biosciences, Inc. (ASMB) Stock on MEXC

Eligible investors can buy real shares of Assembly Biosciences, Inc. (ASMB) 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 ASMB and Place Your Order

Open the RealStocks trading page and search for ASMB. 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 Assembly Biosciences, Inc. (ASMB) stock price today?

Assembly Biosciences, Inc. (ASMB) is currently trading at $ 21.16, up 4.94% ($1.00) from the previous close of $ 20.16. Intraday prices update in real time during regular trading hours.

2.Is ASMB stock going up or down today?

As of 2026-10-20 23:06:00, ASMB is trading at $ 21.16, up 4.94% ($1.00) from its previous close of $ 20.16. The stock has traded between $ 7.69 and $ 808.32 during today’s regular session. Past price movements do not guarantee future results.

3.What is ASMB pre-market price?

As of 2026-10-20 23:06:00, ASMB is trading at $ 20.34 in pre-market trading, up 0.91% ($0.18) from the previous close of $ 20.16. Pre-market prices reflect trading activity before the regular session opens and may experience lower liquidity and higher volatility.

4.What is ASMB after-hours price?

As of 2026-10-20 23:06:00, ASMB is trading at $ 21.18 in after-hours trading, up 5.06% ($1.02) from the regular-session close of $ 20.16. After-hours prices may differ from the regular session’s opening price due to lower liquidity and wider bid-ask spreads.

5.Is ASMB stock trading now?

ASMB 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 ASMB sit relative to its 52-week high and low?

Over the past 52 weeks, ASMB has traded between a low of $ 19.94 and a high of $ 39.71. At $ 21.16, the stock is positioned 6.1% 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 Assembly Biosciences, Inc. in?

Assembly Biosciences, Inc. (ASMB) 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 Assembly Biosciences, Inc.'s market capitalization and where is it listed?

Assembly Biosciences, Inc. is listed on the NASDAQ exchange with a market capitalization of $ 409.04M. Market cap reflects the total market value of all outstanding shares and is commonly used to classify stocks by size.

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

ASMB trades at a P/E ratio of --, based on trailing-twelve-month EPS of --. 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 Assembly Biosciences, Inc. pay a dividend?

Assembly Biosciences, 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.