Shares of American Airlines (AAL - Get Report) have nearly doubled since June, and a slight tick up oil prices won't keep them from moving higher in 2017, said Noland Langford, CEO of Left Brain Capital Management. Langford is also bullish on shares of Health Equity (HQY - Get Report) , up 62% year-to-date, saying there are multiple tailwinds for the Health Savings Account specialist.