Aridis Pharmaceuticals (ARDS) Stock Price, News & Analysis

Company Overview

Aridis Pharmaceuticals, Inc., a late-stage biopharmaceutical company, discovers and develops targeted immunotherapy using fully human monoclonal antibodies (mAb) to treat life-threatening infections. Its lead product candidate is AR-301, a fully human mAb of immunoglobulin 1 (IgG1) that has completed Phase III pivotal trials for the treatment of lung infections resulting from S. aureus alphatoxin, as well as developing AR-301 as an adjunctive therapy with SOC antibiotics to treat hospital acquired pneumonia and ventilator associated pneumonia. The company is also developing AR-320, a fully human IgG1 monoclonal antibody targeting S. aureus alpha toxin to treat infections caused by methicillin-resistant Staphylococcus aureus and methicillin-susceptible S. aureus; AR 501, an inhaled gallium citrate, which is in Phase 1/2a for the treatment of chronic lung infection associated with cystic fibrosis; and AR-101, a human IgM mAb, which is in Phase II clinical trials targeting Pseudomonas aeruginosa liposaccharides serotype O11. In addition, it develops AR-401 that is in preclinical stage to treat infections caused by Acinetobacter baumannii; AR-201, a fully human IgG1 mAb preclinical program for respiratory syncytial virus; and AR-701, a cocktail of two fully human immunoglobulin 1. The company was founded in 2003 and is headquartered in Los Gatos, California.

Key Stats

• Today's Range: $0.0002 to $0.0003
• 50-Day Range: N/A
• 52-Week Range: $0.00 to $0.08
• Volume: 7,695 shs
• Average Volume: 8,170 shs
• Market Capitalization: $15,996.30
• P/E Ratio: N/A
• Dividend Yield: N/A
• Price Target: N/A
• Consensus Rating: N/A

ARDS Stock Analysis - Frequently Asked Questions

How have ARDS shares performed this year?

Aridis Pharmaceuticals' stock was trading at $0.0001 at the beginning of 2025. Since then, ARDS stock has increased by 200.0% and is now trading at $0.0003.
View the best growth stocks for 2025 here.

How were Aridis Pharmaceuticals' earnings last quarter?

Aridis Pharmaceuticals, Inc. (NASDAQ:ARDS) issued its earnings results on Wednesday, November, 10th. The company reported ($1.94) EPS for the quarter, missing the consensus estimate of ($0.51) by $1.43. The firm earned $0.52 million during the quarter.

When did Aridis Pharmaceuticals IPO?

Aridis Pharmaceuticals (ARDS) raised $28 million in an initial public offering on Tuesday, August 14th 2018. The company issued 2,000,000 shares at a price of $13.00-$15.00 per share. Cantor acted as the underwriter for the IPO and Maxim Group and Northland Capital Markets were co-managers.

How do I buy shares of Aridis Pharmaceuticals?

Shares of ARDS 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.

What other stocks do shareholders of Aridis Pharmaceuticals own?

Based on aggregate information from My MarketBeat watchlists, some other companies that Aridis Pharmaceuticals investors own include VBI Vaccines (VBIV), Cidara Therapeutics (CDTX), Daré Bioscience (DARE), BioCardia (BCDA), Moleculin Biotech (MBRX), SCYNEXIS (SCYX) and Inovio Pharmaceuticals (INO).

Company Calendar

• Last Earnings: 11/10/2021
• Today: 5/28/2025
• Fiscal Year End: 12/31/2025

Industry, Sector and Symbol

• Stock Exchange: NASDAQ
• Sector: Medical
• Industry: Pharmaceutical preparations
• Sub-Industry: Pharmaceutical Products
• Current Symbol: NASDAQ:ARDS
• CIK: 1614067
• Web: www.aridispharma.com
• Phone: (408) 385-1742
• Fax: 408-960-3822
• Employees: 30
• Year Founded: N/A

Profitability

• EPS (Most Recent Fiscal Year): 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: $3.09 million
• Price / Sales: 0.01
• Cash Flow: N/A
• Price / Cash Flow: N/A
• Book Value: N/A
• Price / Book: N/A

Miscellaneous

• Outstanding Shares: 53,321,000
• Free Float: 50,388,000
• Market Cap: $15,996.30
• Optionable: Not Optionable
• Beta: 12.42