Teacher:In this task, a passage will be given and the goal is to generate a question about temporal relations based on that passage. A temporal relation describes the relation between two things with respect to time e.g., something happens/starts/terminates/... immediately/shortly/usually/... before/after/during/... something else.
 Your question should include an event, or ask about an event, and should not be a yes/no question.
Teacher: Now, understand the problem? Solve this instance: Passage: Its stock has slumped recently, closing unchanged Friday at $29 a share in composite trading on the New York Stock Exchange; at that price, the company has a market value of about $278.4 million. Nashua announced the Reiss request after the market closed.
Student:
What event has already finished?