Understanding Margin & Mechanics in Futures MarketsBefore you trade Futures, it’s essential to understand how these markets operate, especially how margin, leverage, and settlement work. This insight helps you manage risk, stay capital-efficient, and avoid unnecessary surprises.
Margin Basics
Every future position requires margin. It’s important to note margin is not an added cost per contract, margin is a good-faith deposit or can be thought of as a “performance bond” to ensure you can meet your obligations. There are three main types:
Initial Margin: The exchange sets this as a percentage of the contract’s notional value based on a wide variety of factors including volatility, size of the contract, and average market movement.
Maintenance Margin: The minimum balance required to keep your position open. If your balance drops below this, you’ll get a margin call.
Day Trading Margin: Set by your broker, often a fraction of the exchanges Initial Margin. Day Trading margins can provide more leverage, but in turn this comes with more risk.
Leverage in Action
Futures are leveraged products. With just a small amount of capital, you can control a much larger position. For example, with the E-mini S&P 500 trading at 6800, one contract has a notional value of $50 x 6800 = $340,000. We illustrate this below using initial margin and day margins examples.
Leverage using Initial Margin:
Leverage = Notional Value / Initial margin required
Example:
For 1 Long ES contract, with initial margin $23429.
Leverage = 340,000 /23429
Leverage = 14.5x
Leverage using Day Trading Margin:
Leverage = Notional Value / Day margin required
For 1 Long ES contract, with day margin at $1000.
Leverage = 340,000/1000
Leverage = 340x
**As the notional value rises or falls, so does leverage. Leverage is a double-edged sword it can work for you and against you. Higher leverage increases the risk of gains as well as losses.
Depending on your margin, you might only need a few thousand dollars to take that trade. While this enhances your buying power, it also increases risk, as losses could exceed your initial deposit.
Mark-to-Market & Daily Settlements
Futures are marked to market daily. This means your P&L is updated at the end of each session based on the day’s closing price. Gains are credited to your account, and losses are debited, helping to ensure real-time risk management and capital adequacy.
Physical vs. Cash Settlement
When a contract expires, there are two possible outcomes:
Physical Delivery: You receive or deliver the actual commodity.
Example: An oil producer secures a price of $62.00 per barrel through a long futures position. At contract expiration, the producer is obligated to take delivery of 1,000 barrels, which represents $62,000 in total value. If market prices rise to $80.00 per barrel, the producer can sell the physical oil at an $18.00 per barrel gain (before accounting for commissions and futures and other related fees).
Cash Settlement: No goods change hands, and your account is adjusted based on the final settlement price set by the exchange. This is common in financial contracts like the E-mini S&P 500 (ES).
Understanding margin and leverage is fundamental to trading futures effectively. These mechanics define how much risk you’re taking, how your capital is allocated, and how your account is managed daily.
At EdgeClear, our mission is to help traders develop a deeper understanding of the markets and the tools that move them. Follow us on TradingView for more Trade Ideas like this one, or connect with our team to learn how you can trade futures with confidence, precision, and the right guidance.
