Read More General business news Lululemon, Tonix Pharmaceuticals, and AAR Corp. lead U.S. stock market declines on March 28, 2025 U.S. stocks tumbled on March 28, 2025, with major names like Lululemon, Tonix Pharmaceuticals, and AAR Corp. posting steep losses. Find out why. byPallavi MadhirajuMarch 29, 2025