Shares of restaurant chain Wingstop rise 13.9% to $330.51 in premarket trade

Co raised its annual forecast for global unit growth rate range to 17% to 18%, from prior range 16% to 17%

WING reports Q2 revenue of $174.3 million, above estimates of $173.4 million, while adjusted EPS of $1 beat expectations of 87 cents - data compiled by LSEG

Co says an increase in royalty revenue, franchise fees and advertising fees, as well as an increase in transactions at its outlets, aided the quarterly results