National News from CNN
CNN.com delivers up-to-the-minute news and information on the latest top stories, weather, entertainment, politics and more.
Updated: 13 min 57 sec ago
For decades, though nobody was really sure why, April 20 has been the unofficial holiday for marijuana users and a joke by and about them. Now, though, it's also a reminder of how quickly marijuana is moving from illegal and a joke to a multi-billion dollar legal business — and a good time for us to take another look at how well cannabis stocks have been doing.