Coinspeaker Tesla (TSLA) Stock Crosses $900 as It Continues Its Mammoth Bull Run with 7% SurgeOptimism over Tesla's growing solar business has added more fuel taking the TSLA stock price above $900 billion. Some experts expect Tesla's solar business to generate $165 billion in annual revenues in a few years from now.Tesla (TSLA) Stock Crosses $900 as It Continues Its Mammoth Bull Run with 7% Surge