Here's Why Nektar Therapeutics Stock Rocketed 90.6% Higher in September

Core Insights - Nektar Therapeutics' lead candidate, rezpegaldesleukin, has shown promising results in clinical trials, leading to a significant increase in stock price by 90.6% in October [1] - Rezpegaldesleukin has the potential to become a top-selling treatment for eczema, which affects approximately 10% of American adults [2] Company Overview - Nektar Therapeutics, founded in 1990, currently lacks commercial-stage drugs generating revenue, making any positive trial results critical for stock performance [3] - The company’s most advanced drug candidate, rezpegaldesleukin, has made significant progress, particularly highlighted at the European Academy of Dermatology and Venereology conference [4] Clinical Trial Results - In the Rezolve-AD trial, 42% of patients receiving the highest dose achieved 75% skin clearance after 16 weeks, comparable to Dupixent's 44% success rate in a pivotal trial [5] - The 24-week results showed an improvement, with 62% of eczema patients treated with rezpegaldesleukin achieving 75% skin clearance, indicating strong potential for the drug [6] Market Position and Valuation - Despite the stock surge, Nektar's market capitalization was only $1.05 billion as of October 3, 2025, which is considered low for a company with a promising eczema treatment nearing phase 3 trials [7]