SoundHound AI Stock Jumped 23.5% in September -- for All the Wrong Reasons

Shares of SoundHound AI (NASDAQ: SOUN) rose 23.5% in September 2025, according to data from S&P Global Market Intelligence. It wasn't a smooth ride for the artificial intelligence (AI) expert, with several big jumps and a couple of painful drops along the way -- but it's hard to complain about a monthly gain of more than 20%.Unfortunately, it looks like SoundHound AI is sliding back into the meme stock phenomenon again.The big swings in September's stock chart seem more closely correlated to online discussion volumes than to broader stock market trends -- and the spikes didn't really line up with SoundHound AI's handful of business-related announcements. It's an "all talk and no action" sort of thing.Continue readingWeiter zum vollständigen Artikel bei MotleyFool Weiter zum vollständigen Artikel bei MotleyFool