SoundHound AI (SOUN 1.38%) exploded onto investors' radars when Nvidia disclosed a stake last year. The stock took off as enthusiasm soared, but has cooled off since. Shares are now down more than 50% from their highs.The question is whether that drop is a red flag or a buying opportunity. Looking to combine voice and agentic AISoundHound started out as an artificial intelligence (AI) voice company whose platform goes beyond traditional speech recognition. Its "speech-to-meaning" and "deep meaning understan ...