When Elon Musk’s Space Exploration Technologies (NASDAQ: SPCX) — commonly known as SpaceX — priced its IPO at $135 per share, many said it was too expensive. And when it climbed to more than $200/share within a week, they said it was way too expensive.

But now SpaceX’s stock has fallen more than 40% from its high and is trading at about $116 per share as I write this, 13.2% below its IPO price. Is this a sign of more losses to come or a buying opportunity? Here’s what investors need to know.

Missed Nvidia in 2009? This Rare Signal Is Flashing Again. In 2009, a “Double Down” signal flashed for a little-known chipmaker called Nvidia. For the first time in years, that same “Total Conviction” signal is flashing…