Nikkei Index (USD) Futures Margin & Contract Specifications

What Is the Nikkei Index (USD)?
The Nikkei Stock Average (Nikkei 225) is Japan’s most representative equity index and one of the country’s oldest stock indices. It consists of 225 leading companies listed on the Tokyo Stock Exchange (TSE), spanning diverse industries such as technology, consumer goods, and financials.
The Nikkei 225 is price-weighted, meaning stocks with higher share prices exert a greater influence on the index. As a result, larger and higher-priced companies have a stronger impact on index movements. The index is denominated in Japanese yen and is widely used to gauge the overall performance of the Japanese stock market.
Although the Nikkei 225 represents the Japanese equity market, the Nikkei Index (USD) is quoted in U.S. dollars and traded on the Chicago Mercantile Exchange (CME). This allows investors to gain exposure to Japanese equities without holding yen, eliminating the need for direct currency conversion. However, index performance is still indirectly affected by USD/JPY exchange rate movements.
Key Factors Affecting the Nikkei Index (USD)
1. Industry Weighting Structure
According to the Nikkei 225’s sector composition, technology stocks account for 48.12% of the index, reflecting Japan’s strength in electronics, communications equipment, and precision instruments. The consumer sector follows at 26.09%, highlighting the importance of retail and services. Together, these two sectors represent over 70% of the index, indicating a high concentration in technology and consumer industries, while sectors such as financials have relatively less influence.
2. Corporate Earnings and Economic Data
Corporate earnings results and Japan’s domestic economic indicators—such as GDP growth, industrial production, and unemployment—directly influence Japanese equities and Nikkei futures. Better-than-expected data typically boosts market confidence, while weaker results can trigger selling pressure.
3. Japanese Yen Exchange Rate
Yen fluctuations are critical for export-oriented companies. Yen appreciation reduces exporters’ profits when converted back into yen, often weighing on the Nikkei. Conversely, yen depreciation benefits exporters and tends to support gains in the Nikkei 225.
4. Global Macro Environment and Geopolitical Risks
International developments—including U.S.–China trade relations, global interest rate policies, regional conflicts, natural disasters, and major elections—can alter capital flows and risk sentiment, affecting Japanese equities and futures markets.
5. Market Liquidity and Strategic Capital Flows
Changes in liquidity and the trading activity of large institutions and strategy-driven funds are key drivers of Nikkei 225 futures volatility. When volume is high and capital is active, index movements are more susceptible to large trades.
6. Japanese Political Events and Monetary Policy
Rising political risks—such as expectations that the ruling coalition may lose its majority—can undermine political stability and investor confidence, often leading to yen weakness and increased futures volatility.
Post-election competition among parties to promote expansionary policies may provide short-term economic support but can also push up government bond yields and weaken fiscal stability, placing additional pressure on futures.
Political uncertainty and unclear fiscal policy tend to raise Japanese government bond yields, spilling over into the yen and Nikkei futures and creating a chain reaction of “elections → bond and FX market volatility → futures market fluctuations.”
7. Japan–U.S. Interest Rate Differential and Carry Costs
The Nikkei Index (USD) is influenced by the Japan–U.S. interest rate differential, the gap between U.S. and Japanese policy rates, primarily through carry trades.
When U.S. rates are high and the differential widens, yen depreciation can attract foreign capital into Japanese equities, lifting the Nikkei. Conversely, when the differential narrows rapidly and the yen strengthens sharply, carry trades are unwound, often leading to sudden declines in the Nikkei Index.
NIKKEI (USD) FUTURES Margin
How much money is needed to trade futures? At the beginning, the required margin is the initial margin. While holding a position, the margin after deducting floating profits and losses must remain above the maintenance margin; otherwise, a margin call will be issued. For day-trading margin, only half of the margin is required, provided the position is closed before the market closes.
Foreign Futures
| Name | Code | Initial Margin | Approximate Cost in TWD | Maintenance Margin | Day Trading Margin |
|---|---|---|---|---|---|
| NIKKEI (USD) FUTURES | NK | USD 19,643 | 618,126 | USD 17,857 | USD 9,822 |
NIKKEI (USD) FUTURES Contract Specifications
Here is a summary for traders of the contract specifications, exchange, trading hours, minimum price fluctuation, and available trading months for NIKKEI (USD) FUTURESFutures.
| Name/Code | $ NIKKEI (USD) FUTURESNK |
|---|---|
| Exchange | Chicago Mercantile Exchange |
| Category | Futures |
| Local Trading Hours |
06:00-05:00 |
| Contract Specifications | Index×5 USD |
| Minimum Price Fluctuation | 5 points=25 USD |
| Trading Months | 3,6,9,12 |
NIKKEI STOCK AVERAGELast Trading Day
Futures
| Commodity | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NIKKEI STOCK AVERAGE (NK) | First Notice Day | - | - | 03/12 | - | - | 06/11 | - | - | 09/10 | - | - | 12/10 |
| Last Trading Day | - | - | 03/12 | - | - | 06/11 | - | - | 09/10 | - | - | 12/10 | |