Coinspeaker TSLA Stock Crashes 7% on Friday, Up 2% in Pre-market Now, Last Quarter Demand Plunge Can Haunt TeslaTesla's stock plunge gets analysts to wonder about the continued market demand for its electric cars in the fourth quarter. While Elon Musk has set an ambitious target of half-a-million deliveries by 2020-end, analysts remain skeptical.TSLA Stock Crashes 7% on Friday, Up 2% in Pre-market Now, Last Quarter Demand Plunge Can Haunt Tesla