| Indicators | Browse All

Assembly Biosciences, Inc. (ASMB)

Healthcare | Biotechnology | South San Francisco, United States | NasdaqGS
20.34 USD -2.43 (-10.672%) ⇩ (Oct. 13, 2026, 4 p.m. EDT)

Short-term:★★☆☆☆Long-term:★★☆☆☆Dividends:☆☆☆☆☆
Hot Take ↕ | Oct. 10, 2026, 5:55 a.m. EDT

The investment case for Assembly Biosciences is currently paralyzed by a stark disconnect between its massive cash hoard and its inability to generate commercial revenue. While the company sits on over $320 million in cash with negligible debt, offering a theoretical safety net, the fundamentals reveal a business burning through capital with negative operating cash flow and no path to profitability visible in the trailing twelve months. The stock has suffered a brutal multi-year decline, dropping nearly 80% from its peak, which reflects the market's deep skepticism regarding the commercial viability of its pipeline despite recent clinical progress. The recent price action shows the stock trading well below its moving averages, confirming a persistent downtrend. Although analysts have raised targets citing a strategic partnership with Gilead that de-risks certain programs, this is insufficient to overcome the structural lack of earnings and the history of missed estimates. For investors, this remains a speculative gamble on a future cure rather than a sound investment in a profitable enterprise.

Model Selection — Backtest MAE (log-scale, lower is better)
ModelMAE
AutoARIMA ✓0.139726
AutoTheta0.158386
AutoETS0.158792
MSTL0.159232

Forecast horizon: 45 days | Selected: AutoARIMA

Forecast Reliability
Score 32%
H-stat 29.85
Ljung-Box p 0.000
Jarque-Bera p 0.102
Excess Kurtosis -1.41
Attribute Value
Sector Healthcare
Debt to Equity Ratio 0.769
Revenue per Share 4.574
Market Cap 414,134,528
Trailing P/E 19.56
Forward P/E -7.90
Beta 1.16
Profit Margins -0.06%
Website https://www.assemblybio.com

As of Oct. 10, 2026, 5:55 a.m. EDT: Speculators are positioning defensively with heavy open interest in out-of-the-money puts (strikes 17.5 and 20.0) and significant call volume at strikes 40 and 45, indicating a 'long gamma' setup where traders bet on volatility expansion rather than a specific directional breakout. The implied volatility skew suggests fear of a downside gap, while the call activity hints at a potential catalyst-driven rally, creating a polarized sentiment typical of biotech pre-data environments.


Info Dump

Attribute Value
52 Week Change -0.19795704
Address1 Two Tower Place
Address2 7th Floor
All Time High 1,260.0
All Time Low 7.68
Ask 26.21
Ask Size 2
Audit Risk 6
Average Daily Volume10 Day 261,800
Average Daily Volume3 Month 281,271
Average Volume 281,271
Average Volume10Days 261,800
Beta 1.157
Bid 16.07
Bid Size 2
Board Risk 3
Book Value 15.398
City South San Francisco
Compensation As Of Epoch Date 1,767,139,200
Compensation Risk 5
Country United States
Crypto Tradeable 0
Currency USD
Current Price 20.34
Current Ratio 13.989
Custom Price Alert Confidence HIGH
Date Short Interest 1,790,726,400
Day High 22.64
Day Low 20.28
Debt To Equity 0.769
Display Name Assembly Biosciences
Dividend Yield 0.0
Earnings Timestamp End 1,754,942,400
Earnings Timestamp Start 1,754,510,400
Ebitda -8,688,000
Ebitda Margins -0.11608
Enterprise To Ebitda -11.064
Enterprise To Revenue 1.284
Enterprise Value 96,123,520
Eps Current Year -0.11774
Eps Forward -2.57377
Eps Trailing Twelve Months 1.04
Esg Populated 0
Exchange NMS
Exchange Data Delayed By 15
Exchange Timezone Name America/New_York
Exchange Timezone Short Name EDT
Fifty Day Average 28.5408
Fifty Day Average Change -8.2008
Fifty Day Average Change Percent -0.28733602
Fifty Two Week Change Percent -19.795704
Fifty Two Week High 39.71
Fifty Two Week High Change -19.369999
Fifty Two Week High Change Percent -0.48778644
Fifty Two Week Low 20.28
Fifty Two Week Low Change 0.059999466
Fifty Two Week Low Change Percent 0.0029585534
Fifty Two Week Range 20.28 - 39.71
Financial Currency USD
First Trade Date Milliseconds 1,292,596,200,000
Float Shares 9,174,281
Forward Eps -2.57377
Forward P E -7.902804
Free Cashflow -27,865,750
Full Exchange Name NasdaqGS
Full Time Employees 73
Fullday Change 0.36999893
Fullday Change Percent 1.8190705
Fullday Price 20.71
Gmt Off Set Milliseconds -14,400,000
Governance Epoch Date 1,790,812,800
Gross Margins 0.14952
Gross Profits 11,191,000
Has Pre Post Market Data 1
Held Percent Insiders 0.27656
Held Percent Institutions 0.69569
Implied Shares Outstanding 20,360,596
Industry Biotechnology
Industry Disp Biotechnology
Industry Key biotechnology
Is Earnings Date Estimate 1
Language en-US
Last Fiscal Year End 1,767,139,200
Last Split Date 1,707,696,000
Last Split Factor 1:12
Long Business Summary Assembly Biosciences, Inc., a biotechnology company, develops therapeutic candidates for the treatment of viral diseases worldwide. Its pipeline includes long-acting helicase-primase inhibitors candidates, including ABI-5366 and ABI-1179, which are in Phase 1 clinical studies for recurrent genital herpes; and ABI-6250, an orally bioavailable hepatitis delta virus entry inhibitor that is in Phase 1a clinical study for the treatment of chronic hepatitis delta virus (HDV) infection. The company also develops ABI-4334, an orally bioavailable next generation capsid assembly modulator that is in Phase 1b study clinical trial for the treatment of chronic hepatitis B virus (HBV) infection; and ABI-7272, an oral broad-spectrum NNPI for the treatment of transplant-associated herpesviruses. It has an option, license, and collaboration agreement with Gilead Sciences, Inc. for the research and development of virology therapies. The company was formerly known as Ventrus Biosciences, Inc. and changed its name to Assembly Biosciences, Inc. in June 2014. Assembly Biosciences, Inc. was incorporated in 2005 and is headquartered in South San Francisco, California.
Long Name Assembly Biosciences, Inc.
Market us_market
Market Cap 414,134,528
Market State PRE
Max Age 86,400
Message Board Id finmb_99715344
Most Recent Quarter 1,782,777,600
Net Income To Common -42,000
Next Fiscal Year End 1,798,675,200
Non Diluted Market Cap 518,177,168
Number Of Analyst Opinions 5
Open 22.62
Operating Cashflow -38,481,000
Operating Margins -0.47435
Overall Risk 3
Payout Ratio 0.0
Phone 833 509 4583
Pre Market Change 0.36999893
Pre Market Change Percent 1.8190705
Pre Market Price 20.71
Pre Market Time 1,791,975,446
Previous Close 22.77
Price Eps Current Year -172.75352
Price Hint 2
Price To Book 1.3209507
Price To Sales Trailing12 Months 5.533229
Profit Margins -0.00056
Quick Ratio 13.789
Quote Source Name Nasdaq Real Time Price
Quote Type EQUITY
Recommendation Key none
Region US
Regular Market Change -2.43
Regular Market Change Percent -10.6719
Regular Market Day High 22.64
Regular Market Day Low 20.28
Regular Market Day Range 20.28 - 22.64
Regular Market Open 22.62
Regular Market Previous Close 22.77
Regular Market Price 20.34
Regular Market Time 1,791,921,601
Regular Market Volume 305,630
Return On Assets -0.026719999
Return On Equity -0.00026
Revenue Growth 0.389
Revenue Per Share 4.574
Sand P52 Week Change 0.17502642
Sector Healthcare
Sector Disp Healthcare
Sector Key healthcare
Share Holder Rights Risk 2
Shares Outstanding 20,360,596
Shares Percent Shares Out 0.13859999
Shares Short 2,822,392
Shares Short Previous Month Date 1,788,134,400
Shares Short Prior Month 2,120,055
Short Name Assembly Biosciences, Inc.
Short Percent Of Float 0.18450001
Short Ratio 7.57
Source Interval 15
State CA
Symbol ASMB
Target High Price 62.0
Target Low Price 43.0
Target Mean Price 52.0
Target Median Price 52.0
Total Cash 320,360,992
Total Cash Per Share 15.734
Total Debt 2,350,000
Total Revenue 74,845,000
Tradeable 0
Trailing Annual Dividend Rate 0.0
Trailing Annual Dividend Yield 0.0
Trailing Eps 1.04
Trailing P E 19.557693
Trailing Peg Ratio None
Triggerable 1
Two Hundred Day Average 28.0372
Two Hundred Day Average Change -7.697201
Two Hundred Day Average Change Percent -0.27453527
Type Disp Equity
Volume 305,630
Website https://www.assemblybio.com
Zip 94,080