小马智行盘前涨超1%！与三一共同研发的第四代自动驾驶重卡即将启动量产，首批车辆定于明年投入商业运营

Group 1 - The core viewpoint of the article is that Pony.ai (PONY.US) has seen a pre-market increase of 1.55%, reaching a price of $14.42, due to the nearing production readiness of the fourth-generation autonomous heavy truck developed in collaboration with SANY Heavy Truck, with the first batch set for commercial operation next year [1]. Group 2 - The closing price of Pony.ai on December 9 was $14.20, with a pre-market price of $14.42 on December 10 [1]. - The stock experienced a trading volume of 3.1786 million shares, with a high of $14.215 and a low of $13.770 during the trading session [1]. - The total market capitalization of Pony.ai is approximately $6.156 billion, with a total share count of 434 million [1].