Coming into Tuesday trading, the shares had lost 17.5% over the past three trading sessions, which followed President Donald ...

"As a traditional investor, it doesn't fit any valuation system that makes any sense compared to any other stock," Ross ...

In the past 30 days around 8.5 million Tesla shares have been shorted, according to S3 Partners.

The electric car maker's shares are bouncing back in a big way -- but there's a good reason to stay skeptical.