Definition: In this task, you are given a text of the article. Your task is to generate a headline (title) for this article.
Input: japan 's benchmark nikkei ### index plunged to its lowest point in a year , led by bank and brokerage shares , amid concern the country 's economic recovery could fizzle without further help from the government .

UNK stocks reach #-year low on economic concern UNK UNK