Nvidia stock was rising Tuesday following a report that it is aiming to release a new artificial-intelligence chip for the Chinese market. Nvidia shares were up 0.3% at $182.51 in premarket trading.

U.S. stock futures are mostly pointing slightly lower after indexes ended little changed Monday. Nasdaq futures are down 0.1% after the tech-focused index ticked higher in the prior session. S&P 500 ...

Black Swan Graphene Inc. (TSXV: SWAN) (OTCQX: BSWGF) (FSE: R960) ("Black Swan" or the "Company") is pleased to announce that it has entered into ...