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At one point on Friday afternoon, Twitter’s stock was trading for under $ 16. 50 a share, down from nearly $25 earlier this month, when acquisition rumors began heating up. One analyst says it may be time for some cost-cutting, including layoffs, since the firm hasn’t been able to grow its way to profitability.

The car makers’ cheer is explained by a belief that the worst is over. Sales in Europe tumbled in the 2008 financial crisis, and have fallen every year since. Only 12. 4 million cars were sold in 2013, nearly 4 million fewer than in 2007. But early this year a rebound began, and sales so far this year are up 6%.