Tesla falls after margins tightened in Q4

Tesla (NASDAQ:TSLA) fell in after-hours trading on Wednesday after missing estimates with its Q4 earnings report.

The electric vehicle giant reported revenue was up 2.1% year-over-year in Q4 to $25.7 billion. EPS came in at $0.73 vs. $0.77 consensus and $0.71 a year ago. The EPS tally