Example assumptions: Prices, premiums, margin deposits, exchange names and contract sizes below are historical teaching inputs. They are not current quotes or an offer of a listed contract. Check the current market resources and the exact option or futures specifications. Examples exclude fees and funding costs.

If you are bearish on aluminum, you can profit from a fall in aluminum price by taking up a short position in the aluminum futures market. You can do so by selling (shorting) one or more aluminum futures contracts at a futures exchange.

Example: Short Aluminum Futures Trade

You decide to go short one near-month LME Aluminum Futures contract at the price of USD 1,470/ton. Since each Aluminum futures contract represents 25 tonnes of aluminum, the value of the contract is USD 36,750. To enter the short futures position, you have to put up an initial margin of USD 4,375.

A week later, the price of aluminum falls and correspondingly, the price of LME Aluminum futures drops to USD 1,323 per tonne. Each contract is now worth only USD 33,075. So by closing out your futures position now, you can exit your short position in Aluminum Futures with a profit of USD 3,675.

Short Aluminum Futures Strategy: Sell HIGH, Buy LOW
SELL 25 tonnes of aluminum at USD 1,470/tonUSD 36,750
BUY 25 tonnes of aluminum at USD 1,323/tonUSD 33,075
ProfitUSD 3,675
Initial margin (assumed collateral)USD 4,375
Return on assumed initial margin84%

Margin Requirements & Leverage

In the examples shown above, although aluminum prices have moved by only 10%, the ROI generated is 0%. This leverage is made possible by the relatively low margin (approximately 12%) required to control a large amount of aluminum represented by each contract.

Leverage is a double edged weapon. The above examples only depict positive scenarios whereby the market is favorable towards you. If the market turn against you, you will be required to top up your account to meet the margin requirements in order for your futures position to remain open.

Learn More About Aluminum Futures & Options Trading

What the margin return leaves out

The return shown divides the example’s gain by its assumed opening collateral. It is not a return on a fully paid commodity purchase, an expected return, or a loss limit. Brokers can change margin requirements or liquidate positions, and futures losses can exceed the amount initially deposited. Some contracts can trade below zero; do not assume a universal zero price floor.