Singaporean telehealth provider Mobile-Health Network Solutions ( NASDAQ:MNDR ) has experienced a significant drop in its stock price, dropping 85% to $3.39 a share, below its $4 IPO price. The stock, which surged over 580% in its first weeks of trading, was one of the hottest US IPOs of the year. The telehealth provider's market value was over $925 million at the...