Stocks around the world moved lower Tuesday as another plunge in Chinese markets and volatility in oil prices renewed fears about slowing global growth. Stock futures pointed to an opening loss of 0.2% for the S&P 500, paring earlier sharp declines. Changes in futures don’t necessarily reflect market moves after the opening bell. Investors sold equities in Europe and Asia, moving into traditional havens such as gold and U.S. Treasurys after the Shanghai Composite Index plummeted 6.4% . Shares in China dropped to their lowest level since 2014 amid concerns about accelerating capital outflows and the risk of further currency depreciation, traders said. But as oil moved higher, Europe’s shares pared earlier heavy losses to fall 0.8% mid morning. Brent crude oil was last down 0.5% at $30.35 a barrel after falling as much as 3.5% earlier in the session. While lower oil prices could boost consumer spending, weakness […]