Marinus Pharma, Social Capital Hedosophia, ExlService Holdings, Accel Entertainment, and Fiat Chrysler are some of the top gainers for Tuesday.

This week, questions on Vertex Pharmaceuticals, Novacea and more.

Align Technology shares surge on news of a narrower-than-expected 2006 loss.

Tercica jumps.

Shares of Neurochem drop.

Elon Musk will soon allow Dogecoin to purchase SpaceX merchandise.

The theme park company has opened Guardians of the Galaxy: Cosmic Rewind and not everyone is happy despite the ride getting wonderful reviews.

Aurora is slashing its production capacity as it builds a runway toward positive Ebitda a year from now.

Costco took in $984 million in new membership fee in its fiscal third quarter, helping the bulk retailer top Street forecasts for topline revenues.