Why Sun Country Airlines Stock Popped 12% on Thursday

Shares of curiously named Sun Country Airlines (SNCY 11.04%) -- which is actually based in Minnesota -- popped in morning trading Thursday. The low-cost passenger and cargo airline surged 12.2% through 11:30 a.m. ET after announcing an expanded relationship with Amazon. A new dawn for Sun Country stock? It almost goes without saying (though Sun Country said it anyway) that "Amazon is an extremely important customer to Sun Country," helping to smooth out the company's earnings in non-peak travel seasons. Sun ...