The exchange says news released too close to the closing bell undermines crucial auctions.

As Alibaba moves forward with an initial public offering, the company said on Thursday it will list its shares on the New York Stock Exchange under ticker BABA.

La Quinta priced its IPO below the planned range but the stock recovered after its initial trading, after PE firm Blackstone held on to its shares of La Quinta, showing support.

Steve Cohen of Wall Street Trading equates HFT to paying for premium seats at a Broadway show, but he does wish there was equal access to the prices traders pay for stocks

The busy IPO calendar has helped the mood for stocks, even as the high frequency trading cloud continues to darken the skies. GrubHub is up about 40% on its first day of trading.

Sequoia Capital and Y Combinator have told startups that cutting costs is a priority.

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.