SoundHound AI is a company that makes special computer programs to help people talk to computers and other devices better. They use artificial intelligence, which means they can learn and get smarter over time. People are very excited about this company because big companies like BlackRock and Nvidia have invested money in it, hoping it will do well in the future. This makes the price of SoundHound AI's stock go up a lot, even after regular trading hours. Read from source...

Sentiment analysis:
The article has a positive sentiment towards SoundHound AI stock as it reports the company is rocketing higher and mentions possible reasons for the increase in share price.