The 14 Biggest IPOs in History

The 14 Biggest IPOs in History

Nippon Telegraph and Telephone

Deal Size: $15.301 billion
Date: February 9, 1987

Before the IPO boom of the 1990s, Japan's telecom giant set the gold standard for IPO size when it became listed on Japanese exchanges. It later added listings in New York and London.

REUTERS/Kim Kyung-Hoon