US Stock Market Move | SoundHound AI (SOUN.US) surged over 16% and reached a partnership agreement with Acrelec in the field of voice AI platforms.

On Monday, SoundHound AI (SOUN.US) soared over 16%, hitting a six-month high of $15.79. On the news front, the company announced a partnership with Acrelec on August 11, 2025, to integrate the DYNAM JAPANic Drive-Thru voice AI platform with Acrelec's digital systems, deploying them to over 25,000 restaurants worldwide for drive-through services. In addition, SoundHound AI's Q2 financial report showed a 217% year-on-year increase in revenue to $42.68 million and raised its full-year revenue outlook to $160 million to $178 million.