Nikkei

[ nee-key ]

/ ˈni keɪ /

an index showing the average closing prices of 225 stocks on the Tokyo Stock Exchange.

an American of Japanese descent.

Origin of Nikkei

Borrowed into English from Japanese around 1980–85

The main Nikkei index was off 2.1 percent, which is a pretty sharp drop.
Government Shutdown? Wall Street Refuses to Panic|Daniel Gross|September 30, 2013|DAILY BEAST
The value of the yen is falling exactly as planned, and Japanese stocks on the Nikkei are doing very well.
Can 'Abenomics' Revitalize Japan?|Justin Green|April 24, 2013|DAILY BEAST
Hong Kong's Hang Seng Index dropped 4.3 percent, while Japan's Nikkei fell 3.7 percent.
Wild Ride on Wall Street||August 5, 2011|DAILY BEAST
Recent posts include a look at the oil, housing and technology bubbles and the convergence of the Nikkei and the Dow.
The Five Financial Gurus You Can Still Trust|Dave Kansas|October 19, 2008|DAILY BEAST

The Nikkei index in Japan slumped 9.6 percent, down to its lowest level since May 2003.
Jangling Nerves on Wall Street|Nicholas Wapshott|October 9, 2008|DAILY BEAST