mini-TOPIX Futures

About mini-TOPIX Futures

mini-TOPIX Futures is a small-sized stock index Futures based on TOPIX. It is a tenth of the contract size of TOPIX Furtures (Large Contracts).

TOPIX Futures

Trading Unit

The minimum trading unit is TOPIX multiplied by 1,000.

Tick Size

0.25 points (one-half of TOPIX Futures)


Margin requirements are calculated using SPAN.
To trade mini-TOPIX Futures, investors are required to pledge collateral called margin.
Please refer to the Japan Securities Clearing Corporation (JSCC) website for details on the margin calculation method.


Contract Months

The three most recent contract months out of March, June, September, and December are traded.

Market Information

Trading Volume by Trading Participant
Open Interest by Trading Participant

Market Maker Program

From the viewpoint of ensuring the smooth trading opportunity, Market Maker Program is applied to mini-TOPIX Futures.

Market Maker Program