Inflationary concerns are back in focus, and SoundHound AI stock is being hit with big sell-offs.Amid significant bearish pressures facing the broader market, SoundHound AI (SOUN -9.99%) stock is suffering a big valuation decline in Tuesday's trading. The conversational artificial intelligence (AI) company's share price was down 10.5% as of 3:15 p.m. ET. At the same point in the day's trading, the S&P 500 had fallen 0.8%, and the Nasdaq Composite was down 1.6%.SoundHound AI stock is rapidly losing ground to ...