U.S. stock futures are little changed as investors await U.S.-China trade talk updates, while Apple shares are edging lower entering day two of its Worldwide Developers Conference. Here's what investors need to know today.

The S&P 500 and Nasdaq are also pointing down before the market opens. Treasury yields are lower, Bitcoin is rising.

In Europe, the Stoxx Europe 600 was flat in morning trading. Umicore rose 7.9% and Aberdeen Group climbed 5.7%. On the other hand, UBS Group slipped 5.8%, and Saab Series B dropped 4%. The FTSE 100 added 0.4%. Other stocks in Europe were mixed as France's CAC 40 gained 0.1% and Germany's DAX fell 0.1%.

Stock futures are slightly higher Tuesday morning as investors remain on alert for news from ongoing trade talks between the U.S. and China.

Nifty futures on the NSE International Exchange traded 62.70 points, or 0.25 per cent, higher at 25,244.50, hinting at a positive start for the domestic market on Tuesday.

U.S. stock futures paused on Monday as investors awaited details from U.S. and Chinese negotiators on trade. Dow Jones Industrial Average futures fell 7 points, or 0%, to 42802. S&P 500 futures dropped 1 points,