(Chipotle article updated with information on shares reaching a 52-week high.)NEW YORK ( TheStreet) -- Shares of Chipotle ( CMG) surged to a 52-week high in after-hours trading on Thursday after the fast-food chain handily beat expectations and reported a 39.9% rise in earnings for the third quarter. Shares traded up more than 6% after the closing bell to crest $190 per share. For the three months ended Sept. 30, the Denver-based fast-food restaurant chain reported earnings of $48.2 million, or $1.52 per diluted share, compared with earnings of $34.5 million, or $1.08 per share, in the same period a year ago. Analysts had expected earnings of $1.31 per share according to Briefing.com. >> Restaurant Stocks: Earnings to Watch Chipotle three-month revenue vaulted 23% to $476.9 million from $387.6 million, driven primarily by the expansion of the company's store base and a 11.4% growth in comparable-store sales. During the quarter, Chipotle opened 22 new restaurants, bringing the total restaurant count to 1,023. For the nine months to date, Chipotle saw earnings vault 39.1% to $132.5 million, or $4.18 per share, compared with earnings of $95.2 million, or $95.2 million, in the same period a year ago. Chipotle nine-month revenue increased 19.7% to $1.35 billion from $1.13 billion. Chipotle anticipates opening between 135 and 145 additional restaurants next year.