28.89
price up icon4.16%   1.155
after-market After Hours: 28.87 -0.025 -0.09%
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Assembly Biosciences Inc stock is traded at $28.89, with a volume of 179.40K. It is up +4.16% in the last 24 hours and up +26.18% over the past month. 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.
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Previous Close:
$27.74
Open:
$27.74
24h Volume:
179.40K
Relative Volume:
0.96
Market Cap:
$572.62M
Revenue:
$71.10M
Net Income/Loss:
$-6.38M
P/E Ratio:
-24.06
EPS:
-1.2009
Net Cash Flow:
$-39.84M
1W Performance:
+7.18%
1M Performance:
+26.18%
6M Performance:
-5.51%
1Y Performance:
+59.29%
1-Day Range:
Value
$27.20
$29.00
1-Week Range:
Value
$26.06
$29.00
52-Week Range:
Value
$16.90
$39.70

Assembly Biosciences Inc Stock (ASMB) Company Profile

Name
Name
Assembly Biosciences Inc
Name
Phone
(833) 409-4583
Name
Address
TWO TOWER PLACE, SOUTH SAN FRANCISCO
Name
Employee
73
Name
Twitter
Name
Next Earnings Date
2026-08-05
Name
Latest SEC Filings
Name
ASMB's Discussions on Twitter

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

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
ASMB icon
ASMB
Assembly Biosciences Inc
28.89 544.58M 71.10M -6.38M -39.84M -1.2009
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
529.59 126.07B 12.34B 4.34B 3.71B 16.87
REGN icon
REGN
Regeneron Pharmaceuticals Inc
649.81 65.37B 14.92B 4.42B 3.79B 41.04
ARGX icon
ARGX
Argen X Se Adr
916.80 57.70B 4.16B 1.29B 734.26M 19.58
ALNY icon
ALNY
Alnylam Pharmaceuticals Inc
313.04 40.19B 4.29B 577.22M 641.34M 4.2086
RVMD icon
RVMD
Revolution Medicines Inc
189.99 39.82B 742.00K -1.37B -1.07B -7.0731

Assembly Biosciences Inc Stock (ASMB) Upgrades & Downgrades

Date Action Analyst Rating Change
Sep-24-25 Initiated Citizens JMP Mkt Outperform
Aug-18-25 Resumed H.C. Wainwright Buy
Mar-25-25 Initiated Guggenheim Buy
Sep-20-24 Upgrade Jefferies Hold → Buy
Sep-13-21 Initiated H.C. Wainwright Neutral
Sep-02-21 Downgrade William Blair Outperform → Mkt Perform
Mar-23-21 Downgrade SVB Leerink Outperform → Mkt Perform
Nov-06-20 Downgrade Jefferies Buy → Hold
Oct-19-20 Initiated Truist Buy
Oct-16-19 Initiated Mizuho Buy
Nov-19-18 Initiated Leerink Partners Outperform
Oct-08-18 Upgrade B. Riley FBR Neutral → Buy
Aug-08-18 Initiated Robert W. Baird Outperform
Apr-13-18 Downgrade Chardan Capital Markets Buy → Neutral
Jan-05-18 Initiated B. Riley FBR, Inc. Neutral
Nov-08-17 Initiated Jefferies Buy
May-30-17 Initiated Chardan Capital Markets Buy
View All

Assembly Biosciences Inc Stock (ASMB) Latest News

pulisher
Jun 30, 2026

Discipline and Rules-Based Execution in ASMB Response - Stock Traders Daily

Jun 30, 2026
pulisher
Jun 29, 2026

Assembly Biosciences, Inc.(NasdaqGS: ASMB) added to Russell 2000 Index - marketscreener.com

Jun 29, 2026
pulisher
Jun 29, 2026

Assembly Biosciences, Inc.(NasdaqGS: ASMB) added to Russell 2000 Value Benchmark - marketscreener.com

Jun 29, 2026
pulisher
Jun 29, 2026

Assembly Biosciences, Inc.(NasdaqGS: ASMB) added to Russell 3000E Index - marketscreener.com

Jun 29, 2026
pulisher
Jun 29, 2026

Assembly Biosciences, Inc.(NasdaqGS:ASMB) dropped from Russell 3000E Growth Benchmark - marketscreener.com

Jun 29, 2026
pulisher
Jun 28, 2026

Assembly Biosciences, Inc.(NasdaqGS: ASMB) added to Russell 3000E Value Benchmark - marketscreener.com

Jun 28, 2026
pulisher
Jun 26, 2026

Health Care had the best week vs. the S&P 500 on record (XLV:NYSEARCA) - Seeking Alpha

Jun 26, 2026
pulisher
Jun 26, 2026

Assembly Biosciences, Inc. Actuals & Estimates (NASDAQ:ASMB) - TradingView

Jun 26, 2026
pulisher
Jun 25, 2026

Assembly Biosciences, Inc. Actuals & Estimates (TRADEGATE:V7B) - TradingView

Jun 25, 2026
pulisher
Jun 25, 2026

ASMB Forecast — Price Target — Prediction for 2027 - TradingView

Jun 25, 2026
pulisher
Jun 24, 2026

Assembly Biosciences Inc (ASMB) Financial Health: Profitability & Balance Sheet Analysis - TradingKey

Jun 24, 2026
pulisher
Jun 23, 2026

Assembly Biosciences Inc (ASMB) Institutional Confidence - TradingKey

Jun 23, 2026
pulisher
Jun 19, 2026

Behavioral Patterns of ASMB and Institutional Flows - Stock Traders Daily

Jun 19, 2026
pulisher
Jun 18, 2026

Assembly Biosciences (ASMB) PFO sells 29 shares to cover RSU taxes - Stock Titan

Jun 18, 2026
pulisher
Jun 18, 2026

Assembly Biosciences Inc (ASMB) Revenue Breakdown: Business Segments, Regional Revenue & Profit Contribution - TradingKey

Jun 18, 2026
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Jun 17, 2026

Assembly Biosciences Inc (ASMB) Valuation: PE, PB & Fair Value Analysis - TradingKey

Jun 17, 2026
pulisher
Jun 17, 2026

Assembly Biosciences Inc (ASMB) Earnings Forecast: Future EPS & Revenue Growth Estimates - TradingKey

Jun 17, 2026
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Jun 17, 2026

Assembly Biosciences Inc (ASMB) Risk Assessment: Volatility, Financial Risk & Investment Risk - TradingKey

Jun 17, 2026
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Jun 17, 2026

Assembly Biosciences Inc (ASMB) Shareholder Structure: Major Shareholders & Institutional Holdings - TradingKey

Jun 17, 2026
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Jun 17, 2026

Assembly Biosciences Inc (ASMB) Technical Analysis: Support, Resistance, Indicators & Moving Averages - TradingKey

Jun 17, 2026
pulisher
Jun 17, 2026

Assembly Biosciences Inc (ASMB) Dividends & Stock Splits: Historical Payouts and Event Timeline - TradingKey

Jun 17, 2026
pulisher
Jun 15, 2026

ASMB Maintained by Mizuho -- Price Target Raised to $45 - GuruFocus

Jun 15, 2026
pulisher
Jun 15, 2026

Mizuho Raises Price Target on Assembly Biosciences to $45 From $40, Keeps Outperform Rating - Moomoo

Jun 15, 2026
pulisher
Jun 10, 2026

Assembly Biosciences eyes Gilead HSV plan as ABI-6250 liver pipeline expands - MSN

Jun 10, 2026
pulisher
Jun 09, 2026

ASMB SEC FilingsAssembly Bioscie 10-K, 10-Q, 8-K Forms - Stock Titan

Jun 09, 2026
pulisher
Jun 08, 2026

Assembly Biosciences Teases Gilead HSV-2 Decision, Liver Disease Data Ahead - MarketBeat

Jun 08, 2026
pulisher
Jun 08, 2026

(ASMB) Movement Within Algorithmic Entry Frameworks - Stock Traders Daily

Jun 08, 2026
pulisher
Jun 05, 2026

Assembly Biosciences Expands Equity Plans, Reelects Board - TipRanks

Jun 05, 2026
pulisher
Jun 05, 2026

Assembly Biosciences (ASMB) CMO awarded 14,000-share RSU-based stock grant - Stock Titan

Jun 05, 2026
pulisher
Jun 05, 2026

Assembly Biosciences (ASMB) CMO awarded 14,000 restricted stock units - Stock Titan

Jun 05, 2026
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Jun 05, 2026

Assembly Biosciences (NASDAQ: ASMB) awards 8,000 stock options to director McHutchison - Stock Titan

Jun 05, 2026
pulisher
Jun 05, 2026

Assembly Biosciences (ASMB) director receives grant of 8,000 stock options - Stock Titan

Jun 05, 2026
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Jun 05, 2026

Director at Assembly Biosciences (ASMB) receives grant of 8,000 stock options - Stock Titan

Jun 05, 2026
pulisher
Jun 05, 2026

Assembly Biosciences (NASDAQ: ASMB) director receives 8,000 stock options grant - Stock Titan

Jun 05, 2026
pulisher
Jun 05, 2026

Assembly Biosciences (NASDAQ: ASMB) director receives grant of 8,000 stock options - Stock Titan

Jun 05, 2026
pulisher
Jun 05, 2026

Director at Assembly Biosciences (NASDAQ: ASMB) receives 8,000 options - Stock Titan

Jun 05, 2026
pulisher
Jun 05, 2026

Assembly Biosciences (NASDAQ: ASMB) PFO awarded 3,500 RSUs - Stock Titan

Jun 05, 2026
pulisher
Jun 05, 2026

Assembly Biosciences (ASMB) CSO granted 14,000 RSUs tied to plan amendment - Stock Titan

Jun 05, 2026
pulisher
Jun 05, 2026

Assembly Biosciences (ASMB) CEO receives 50,750 RSUs in equity grant - Stock Titan

Jun 05, 2026
pulisher
Jun 05, 2026

Assembly Biosciences (ASMB) shareholders back directors, equity plan and ESPP share hikes - Stock Titan

Jun 05, 2026
pulisher
Jun 05, 2026

Assembly Biosciences Eyes Gilead HSV Plan as ABI-6250 Liver Pipeline Expands - Yahoo Finance

Jun 05, 2026
pulisher
Jun 04, 2026

Assembly Biosciences synthesizes new anti-cytomegalovirus agents - BioWorld News

Jun 04, 2026
pulisher
Jun 03, 2026

Gilead Sciences, Inc. Acquires Significant Stake in Assembly Biosciences Inc. - GuruFocus

Jun 03, 2026
pulisher
May 29, 2026

Assembly Biosciences Announces Upcoming Investor Conference Presentations - The Manila Times

May 29, 2026
pulisher
May 28, 2026

ASMB Reiterated by Guggenheim -- Price Target Maintained at $43 - GuruFocus

May 28, 2026
pulisher
May 28, 2026

Biotech Assembly Bio set for June Jefferies, Goldman investor chats - Stock Titan

May 28, 2026
pulisher
May 28, 2026

Assembly Biosciences (ASMB) Holds Steady Near Resistance as Biotech Sector WatchesSector ETF Flow - The Legal Advocate

May 28, 2026
pulisher
May 28, 2026

How (ASMB) Movements Inform Risk Allocation Models - Stock Traders Daily

May 28, 2026
pulisher
May 27, 2026

Gilead boosts Assembly Biosciences (NASDAQ: ASMB) ownership to 25.1% of shares - Stock Titan

May 27, 2026
pulisher
May 27, 2026

Gilead adds Assembly Biosciences (ASMB) shares through new stock grant - Stock Titan

May 27, 2026
pulisher
May 27, 2026

Assembly Biosciences (ASMB) Declines 4.7% as Stock Tests Key Support Near $26PCR Moving Average - newsline.com

May 27, 2026

Assembly Biosciences Inc Stock (ASMB) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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Assembly Biosciences Inc Stock (ASMB) Insider Trading

Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total
Bjorkquist Jeanette M
PFO and PAO
Mar 30 '26
Sale
26.69
328
8,755
11,089
White Nicole S
Chief Manufacturing Officer
Mar 30 '26
Sale
26.69
197
5,258
37,477
$111.54
price down icon 0.05%
$56.92
price down icon 1.47%
$35.39
price up icon 0.74%
ONC ONC
$309.46
price up icon 3.97%
$81.80
price up icon 2.56%
$189.99
price up icon 0.40%
Cap:     |  Volume (24h):