Shake Shack Inc. /zigman2/quotes/209397077/composite SHAK -1.05% shares ticked higher in the extended session Thursday after the fast-food restaurant chain turned in a narrower-than-expected loss for the quarter. Shake Shack shares rose 1% after hours, following a 5.1% drop in the regular session to close at $118.92. The company posted a fourth-quarter net loss of $19.4 million, or 50 cents a share, whereas it had recorded a net loss of $2.1 million, or 6 cents a share, in the year-earlier quarter. On an adjusted basis, Shake Shack lost 3 cents a share, versus adjusted earnings per share of 6 cents a year prior. The FactSet consensus was for an 11-cent adjusted loss per share. Shake Shack’s revenue for the quarter rose to $157.5 million from $151.4 million, right in-line with the analyst consensus of $157.5 million.