The Japan Index is a modified price-weighted index that measures the aggregate performance of 210 common stocks that are actively traded on the Tokyo Stock Exchange and representative of a broad cross section of Japanese industry. The minimum trade size is one option contract. The Saturday following the third Friday of the expiration month. Limited Exercise of Options European style.
Writers are subject to assignment only at expiration.
If the Index is below 200, the interval will be 2 points. Premium Quotations Stated in points and fractions. Settlement Next New York business day following expiration. Position Limits 25,000 contracts on the same side of the market, provided that no more than 15,000 of such contracts are in the nearest expiration month series. Information delayed 15 minutes.