Tesla stock is within shouting distance of an all-time high, boosted by artificial intelligence and Wall Street. Early prices leave Tesla stock about 4% away from its all-time closing high of $479.86 reached on Dec. 17, 2024, and 6% away from an all-time intraday high of $488.54, reached on Dec. 18, 2024. BofA Securities analyst John Murphy raised his price target on the stock to $471 from $341.