Techipo

Twitter gets 'buy' rating even before official listing

Twitter Inc's share price could almost double in its first year as a listed company, a brokerage firm said, issuing a "buy" rating on the stock even before the online messaging service goes public.

Twitter IPO treatise: Five key details you need to know

Twitter, a privately held company built on blurbs, has finally laid itself bare in documents that read more like a treatise than a tweet.