On October 6th, 2015, the cumulative trading volume of JPX-Nikkei 400 futures exceeded 10 million contracts (preliminary estimates) since the contract was first listed on November 25, 2014. This milestone was reached on the 212th trading day, which is the second shortest period of time next only to the Nikkei 225 mini contract, which took 147 trading days.
FTSE Mondo Visione Exchanges Index:
Osaka Exchange: Cumulative Trading Volume Of JPX-Nikkei 400 Futures Hits 10 Million Contracts
Date 06/10/2015