U.S. equities opened the week with little momentum as traders kept risk-taking in check ahead of a packed economic and geopolitical calendar. Tuesday brings the release of July's inflation report, with economists expecting both headline and core annual inflation to tick higher to 2.9% and 3%, respectively. MAGS ETF is moving fast. Check the chart here. Later in the week, attention will shift to Friday's high-profile meeting between President Donald Trump and Russian President Vladimir Putin in Alaska. By midday in New York, the S&P 500 and Nasdaq 100 posted modest gains, while the Dow Jones Industrial Average remained flat….