UBS posts a Q2 net profit of $2.1bn but challenges persist as it records $12bn in outflows from its asset management business. Russian gas firm Gazprom has cuts European gas supplies by half, citing maintenance issues. In retail news, Walmart issues its second profit warning in 10 weeks and moves to cut its FY guidance. We’re awaiting a slew of U.S. earnings ahead of an expected rate hike by the Federal Reserve later this week.   See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.