KEY POINTS
  • The company's second-quarter production and delivery numbers eased investors' concerns about demand for its electric cars. 
  • Analysts question whether the electric automakers growth is sustainable.
  • The company delivered 77,750 of its best-selling Model 3 sedan, beating analysts' estimates by 3,650.
Workers assemble cars on the line at Tesla's factory in Fremont.

Tesla CEO Elon Musk proved to analysts Tuesday that he can hit his lofty production and delivery targets, but now investors want to know if he can do the same with profits.

The company's second-quarter production and delivery numbers, released late Tuesday, eased investors' concerns about demand for its electric cars and SUVs with the company delivering a record 95,200 vehicles in the last quarter. Tesla's stock shot up by as much as 8% in after-market trading Tuesday and was up by about 5% Wednesday afternoon.