Sign up for the MSNBC newsletter

You have been successfully added to our newsletter.

Let our news meet your inbox

Three Cents

Can April Fool’s joke boost a stock?

On April Fool's Day, Tesla made a joke about selling a smart watch. In response, its stock rose. And this case isn't an anomaly. Is the market really effective if obviously-false news moves markets?

BEST OF MSNBC

Play All