Bloomberg US stocks were mixed, with the S&P 500 Index on track for its first decline of the year, as investors assessed the prospects for corporate earnings, while the dollar strengthened after three straight weekly declines. The benchmark for American equities took a breather after its best week in 13 months, while the Nasdaq indexes pushed higher as semiconductors advanced ...

Bloomberg Hong Kong Exchanges & Clearing Ltd. is considering rule changes aimed at increasing trading, according to Chief Executive Officer Charles Li. Rebates to market makers, simplified rules for using collateral across multiple positions, and the removal or reduction of stamp duty charges are among measures being considered, Li said. Some of the changes will require approval from the securities ...

DUBAI / Reuters OPEC is monitoring unrest in Iran as well as Venezuela’s economic crisis, but the group will only boost output if there are significant and sustained production disruptions from those countries, a senior OPEC source from a major Middle Eastern oil producer said. Venezuela’s economic troubles have hit the country’s oil out-put, which is at near 30-year lows, ...