If You Bought Marijuana Stocks on 4/20, You Could Be 4200% Richer.

On April 20, also known as 4/20, or “Weed Day,” three years ago, recreational marijuana was illegal in all but just two states: Colorado and Washington. If an investor had taken a risky bet then on the nascent—and then largely taboo—industry’s growth and invested indiscriminately in a wide range of marijuana stocks, they would have, well, smoked the stock market.

Read full article here at Fortune.