- New York Stock Exchange, N. Y. Stock Exchange, NYSE, big board - a stock exchange in New York
--1 is a kind of stock exchange, stock market, securities market
--1 has parts: big board - big board - the large display board at the New York Stock Exchange that reports on stocks traded on the exchange
--2 is a kind of display panel, display board, board
--2 is a part ofNew York Stock Exchange, N. Y. Stock Exchange, NYSE, big board