10:31 EDT Aptorum Group Ltd trading halted, volatility trading pause Published first on TheFly – the ultimate source for real-time, market-moving breaking financial news. Try Now>> See Insiders’ Hot Stocks on TipRanks >> Read More on APM: Aptorum Group Ltd trading resumes Aptorum Group Ltd trading halted, volatility trading pause Aptorum Group enters into plan of merger with Yoov Group, split-off agreement