Tesla (TSLA) shares chugged higher and hit a new 2025 closing high, shaking off a tough start to the year as investors look ahead to the company's self-driving future. Tesla stock topped $440 in early trade, up nearly 4$434.21, topping its prior 2025 closing high of $428.22 reached on Jan. 15. Tesla stock is now higher over nine of the last 10 trading sessions. In the past month, shares are up over 30$1 billion share purchase la ...