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NYSEAMERICAN:APHB

Ampliphi Biosciences (APHB) Stock Price, News & Analysis

Ampliphi Biosciences logo
$2.78 -0.32 (-10.32%)
As of 10/14/2026

About Ampliphi Biosciences Stock (NYSEAMERICAN:APHB)

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Key Stats

Today's Range
$2.75
▼
$3.06
50-Day Range
$2.78
▼
$5.84
52-Week Range
$0.15
▼
$1.37
Volume
125,555 shs
Average Volume
842,200 shs
Market Capitalization
$93.04 million
P/E Ratio
N/A
Dividend Yield
N/A
Price Target
N/A
Consensus Rating
N/A

Company Overview

AmpliPhi Biosciences Corporation was a biotechnology company focused on developing bacteriophage-based therapies for bacterial infections. Bacteriophages are viruses that selectively target and destroy specific bacteria, and the company’s approach was intended to address infections caused by antibiotic-resistant pathogens.

Its development pipeline included AB-SA01, an investigational phage therapy targeting Staphylococcus aureus, and AB-PA01, a therapy designed to target Pseudomonas aeruginosa. The company pursued applications in serious and difficult-to-treat infections, including respiratory and other bacterial diseases.

In 2019, AmpliPhi completed a merger with C3J Therapeutics and changed its name to Armata Pharmaceuticals, Inc. The combined company continued developing bacteriophage therapeutics, including programs originating from both organizations. AmpliPhi’s activities were primarily directed toward biotechnology research and clinical development in the United States and Australia.

AI Generated. May Contain Errors.

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APHB Stock News Headlines

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Dr. Martin D. Weiss has publicly predicted six major American market crashes over his 55-year career, each warning issued before the crisis hit. Now the founder of Weiss Ratings, the only conflict-free rating agency in America, says he is watching a $3 trillion problem that could trigger a chain reaction across markets and banks.tc pixel
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APHB Stock Analysis - Frequently Asked Questions

Ampliphi Biosciences' stock was trading at $6.58 at the beginning of the year. Since then, APHB stock has decreased by 57.8% and is now trading at $2.78.

Ampliphi Biosciences Corp (NYSEAMERICAN:APHB) announced its earnings results on Monday, March, 25th. The biotechnology company reported ($0.15) earnings per share (EPS) for the quarter, missing analysts' consensus estimates of ($0.08) by $0.07.

Shares of APHB stock can be purchased through any online brokerage account. Popular online brokerages with access to the U.S. stock market include Charles Schwab, E*TRADE, Fidelity, and Vanguard Brokerage Services.

Based on aggregate information from My MarketBeat watchlists, some other companies that Ampliphi Biosciences investors own include Anavex Life Sciences (AVXL), Top Ships (TOPS), Cardiff Oncology (TROV), Biopharmx (BPMX), Delcath Systems (DCTHD), TransEnterix (TRXDW) and Advanced Micro Devices (AMD).

Company Calendar

Last Earnings
3/25/2019
Today
10/16/2026

Industry, Sector and Symbol

Stock Exchange
NYSEAMERICAN
Industry
Biotechnology
Sub-Industry
Biotechnology
Current Symbol
NYSEAMERICAN:APHB
Previous Symbol
AMEX:APHB
CIK
921114
Fax
N/A
Employees
30
Year Founded
N/A

Profitability

EPS (Trailing Twelve Months)
N/A
Trailing P/E Ratio
N/A
Forward P/E Ratio
N/A
P/E Growth
N/A
Net Income
N/A
Net Margins
N/A
Pretax Margin
N/A
Return on Equity
N/A
Return on Assets
N/A

Debt

Debt-to-Equity Ratio
N/A
Current Ratio
N/A
Quick Ratio
N/A

Sales & Book Value

Annual Sales
N/A
Price / Sales
N/A
Cash Flow
N/A
Price / Cash Flow
N/A
Book Value
N/A
Price / Book
N/A

Miscellaneous

Outstanding Shares
33,469,000
Free Float
N/A
Market Cap
$93.04 million
Optionable
Not Optionable
Beta
N/A
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This page (NYSEAMERICAN:APHB) was last updated on 10/14/2026 by MarketBeat.com Staff.
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