Hot Stocks: DAL, TSM rise on earnings; BA climbs on China 737 MAX hopes; HCI scraps spin-off IPO - Earnings news represented a key driver in Thursday's pre-market trading. Both Delta Air Lines (NYSE: [DAL] ) and Taiwan Semiconductor (NYSE: [TSM] ) rose following the release of their respective quarterly reports. - In other news, Boeing (NYSE: [BA] ) got some air under its wings in pre-market action, rising on reports that China might finally allow its 737 MAX to return. - Elsewhere, HCI Group (NYSE: [HCI] ) represented a standout decliner before the opening bell, weighed down by news...