Because they haven't done anything yet. Sure they have tackled...

Because they haven't done anything yet. Sure they have tackled some big technical milestones, but they are yet to demonstrate they can make money off these satellites. Give them a year. Demonstrate these three, put up a couple dozen more, sign up some real customers and watch the share price grow fast and steady.

But until those bucks start rolling in this is still a technology speculation. You can get some day trading hype money but real increases in the many dollars per share require real revenue. We've got a few years of watching and cheering in front of us.