Market SnapshotSingapore stocks opened flat on Thursday. STI was unchanged, Singtel fell 0.96%, Nio fell 0.84%, Keppel DC Reit fell 1.32%, Keppel Pacific Oak rose 4.7%, YZJ Shipblg rose 1.5%.Stocks to WatchSingtel : The telecom group on Thursday announced changes to its senior management, to support new business priorities of its growth plan. Singtel Singapore’s deputy chief executive Anna Yip will relinquish her role to lead an expanded and rebranded business development function. Veteran Mark Chong was also appointed group chief corporate officer, as part of a wider senior management change. The company’s shares ended Wednesday 3.1 per cent or S$0.10 lower at S$3.13.Nio : The Chinese electric carmaker said on Wednesday its net loss widened to 5.1 billion yuan (S$945.5 million) for its th