Tesla Inc. posted its second best day of the week on U.S. stocks market closed up 4.8 percent adding above $1.6 billion to its market capital, which already sits at $36.4 billion.

Tesla Inc. also marked their fifth best performance in 2019 on Thursday. When the stocks spiked above 8 percent rallying after weeks of agitation among investors who asked the Tesla’s financial health. Tesla’s stock is also on stride for its best week since October 2018.

Tesla officials told sales and managers in North America that the firm has now delivered 33,000 cars in the region this quarter. That’s above half the number of deliveries the company made in the first quarter of 2019, when it delivered 63,000 cars, falling short of analysts’ consensus estimates of 76,000.