$Tesla Motors(TSLA)$ stock price surged to a record high in three years, closing at $424.77. Several major banks have also increased their price targets as a result Previously, Tesla shared a new video showing its humanoid robot, Optimus, reaching a big milestone: walking by itself outdoors. Some of these robots are already being used in Tesla's factories. CEO Elon Musk said the company might start selling them to other customers next year, with each robot expected to cost between $25,000 and $30,000. Also, Tesla's Investor Relations head, Travis Axelrod, told investors at a Deutsche Bank meeting that the affordable Model Q could be ready for delivery in the fir