Tesla's share price is currently being influenced by the company's robotaxi expansion in Austin and its recent reveal of a Roadster with flying capabilities. The growth of Tesla's Cybercab fleet to over 300 vehicles, along with plans for expansion in Dallas, indicates progress in its autonomous vehicle program. The Roadster reveal has sparked investor interest, with analysts noting it as a significant innovative breakthrough and a potential clue to a collaboration with SpaceX. These developments are contributing to investor confidence and could impact Tesla's valuation.