China's Pony AI said on Wednesday it had raised $260 million in its U.S. initial public offering, valuing the robotaxi startup at around $4.55 billion, the latest to bank on improved investor sentiment in U.

Pony AI Inc. raised $260 million after pricing its US initial public offering at the top of the marketed range, according to people familiar with the situation, signaling strong investor interest for autonomous-driving technology and Chinese listings in New York.