Today: 30 June 2026
Browse Category

NASDAQ:ARMP 22 October 2025

Armata (ARMP) Stock Surges 150% After Breakthrough Bacteriophage Trial Results

Armata (ARMP) Stock Surges 150% After Breakthrough Bacteriophage Trial Results

Armata’s stock performance this week has been nothing short of dramatic. Prior to Oct. 22, ARMP had been trading in the low-$3 range. Once the late-breaking IDWeek data was announced, the shares rocketed – briefly hitting an intraday high near $16 before settling at about $8.87finviz.cominvesting.com. For context, that $8.87 close is the stock’s highest level in years. By midday on Oct. 22, Investing.com already noted the stock was up ~95% on the dayinvesting.com. By market close, FinViz data confirmed a +155.76% one-day gainfinviz.com. The trial results are the catalyst. Armata’s AP-SA02 is a “phage cocktail” – a mix of viruses engineered to infect and kill Staph. aureus bacteria. The diSArm Phase 2a study was a randomized, double-blind test of IV AP-SA02 plus standard antibiotics in patients with serious S. aureus bloodstream infections. As reported in the company’s PR materials, the response rate at Day 12 was 88% for AP-SA02 patients vs. only 58% for controlsprnewswire.com. Even more impressive, none of the AP-SA02 patients relapsed or failed treatment through 4 weeks, while ~25% of placebo patients didprnewswire.com. Dr. Birx noted that “all subjects infected with MRSA and treated with AP-SA02… cleared their infection with no relapse”prnewswire.comprnewswire.com. The treatment was well-tolerated
22 October 2025

Stock Market Today

  • S&P 500 Rally Draws 2000 Parallels as AI Stocks Surge, Sparking Bear Market Talk
    June 29, 2026, 9:58 PM EDT. The S&P 500 is on a bull run that started back in October 2022, pushing 20 companies to record highs-many tied to artificial intelligence. Bank of America's Michael Hartnett compared the rally to the internet bubble of 2000, pointing to Shiller P/E ratios above 40, a mark seen only a few times in more than a century. There's no guarantee of a crash, but the market is touchy on bad news. Rising interest rates, expected into 2026 by Fed's Neel Kashkari, could hit the rally. Some experts say investors should look at diversifying away from tech in case a bear market hits.
Go toTop