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Why Use Derivatives?

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5 min
Why Use Derivatives?

Key Takeaways

  • Leverage lets you use a small deposit (your margin) to control a much larger investment (your exposure).

  • As derivatives don't require owning the underlying asset, traders can profit or lose from both rising and falling price movements using shorting.

  • Hedging can be used as a risk management tool to mitigate potential losses. It works by pairing two assets that move in opposite directions. If one investment drops in value the other could rise to cushion the fall.

The information in this course general in nature and does not take into account your personal financial circumstances, objectives, or needs. It is for information and educational purposes only and should not be considered personal financial advice. CFDs are complex instruments and come with a high risk of losing money rapidly due to leverage.

Traditional investing relies on a generally optimistic premise: you buy an asset and wait for its value to rise. However, global financial markets rarely move in a straight line. To navigate periods of high volatility, declining prices, and complex economic shifts, active market participants may turn to financial derivatives.

Who Uses Derivatives?

The derivatives market serves two primary economic functions: transferring risk and facilitating speculation. To understand how this ecosystem operates, it helps to look at the three main types of participants:

Commercial Businesses (The Hedgers)

Companies use derivatives to lock in costs and protect against unpredictable price swings. For example, a global airline might use a derivative contract to secure a set price for jet fuel months in advance. They aren't trying to beat the market; they are simply buying operational certainty so a sudden spike in oil prices doesn't destroy their profit margins.

Institutional Investors (The Protectors)

Large portfolio managers and pension funds use derivatives like insurance policies. If a fund manager anticipates an economic downturn, selling off billions in physical shares is slow, costly, and triggers tax events. Instead, they buy derivative contracts that increase in value if the broader market falls, cushioning their overall portfolio without having to liquidate their actual assets.

Active Traders (The Speculators)

For hedgers to transfer their risk, someone else must be willing to take it on. Active retail and institutional traders step in to absorb this risk in pursuit of a return. Unlike businesses seeking price stability, speculators use the structural mechanics of derivatives, specifically leverage and shorting, in an aim to capitalize on both rising and falling market movements.

Global Asset Access

With a single derivative account, you gain a global gateway to speculate on international stocks, indices, and commodities via derivatives. Since there is no transfer of ownership, you bypass the need for foreign bank accounts or complex asset custody, allowing you to diversify your exposure across the world’s markets from one centralised platform.

Trade Sizing Mechanics (Lots & Margin)

Derivative positions are not sized by arbitrary dollar amounts; they are defined by specific contract metrics.

Disclaimer

Any asset values etc are indicative only and are not intended to reflect current market conditions and prices.

Lots

In derivative trading, you don't buy or sell assets in arbitrary dollar amounts; instead, you trade in standardized contract units known as lots. It is crucial to understand that there is no universal measurement, each asset class utilizes a completely different lot sizing system tailored to its specific market.


Crypto Contract Size Examples


Leverage

Leverage lets you use a small deposit (your margin) to control a much larger investment (your exposure). This concept is called "capital efficiency" because it allows gain more exposure with less capital.


The leverage ratio dictates the multiplier. At 10:1 leverage, every $1 of margin buys you $10 of market exposure.

Important to Remember

While leverage magnifies your buying power, it equally magnifies your potential losses. With 2:1 leverage, a 10% drop in the asset's price impacts the full $2,000 position value, not just your $1,000 margin deposit.

Leverage Limits

While "doing more with less" sounds great in theory, leverage magnifies both profits and losses. To protect everyday investors, Australia's financial regulator (ASIC) places strict limits on how much leverage you can use for different types of assets.

Margin

While leverage dictates your market exposure, margin is the actual capital you must deploy. Your margin is the deposit required to open the leveraged position. It isn't a fee; it is a portion of your account balance that the broker holds as collateral while your trade is open.

Used Margin vs. Available Margin

To manage your account effectively, you must understand the difference between the two types of margin.

  • Used (or Initial) Margin: The upfront amount required to open a trade. For example, if you want to open a $3,000 position on BTCUSD at 2:1 leverage, your initial margin requirement is $1500 ($3,000 / 2).

  • Available (or Free) Margin: The equity in your account that is not currently locked up in open trades. This acts as your buffer against market volatility. If your open trades start losing value, your free margin decreases.

Under Australian law, retail CFD traders are protected by strict regulatory requirements mandated by the Australian Securities and Investments Commission (ASIC).

The 50% Margin Close-Out Rule

Brokers are legally required to standardize margin call protocols. If the total equity in your account falls to or below 50% of the total margin required to keep your positions open, your broker must automatically close out one or more of your open trades. This circuit breaker is designed to stop losses from compounding uncontrollably.

Negative Balance Protection

ASIC rules dictate that retail clients cannot lose more than the total funds deposited in their CFD account. If extreme market volatility causes a gap in pricing, you are protected from owing the broker a negative debt.

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The information on this website is general in nature and does not consider your objectives, financial situation or needs. You should consider whether this is suitable for you and your personal circumstances. Any statistics, price references, graphics or information on this page related to the performance of any asset, market or trading account are not indicative of current performance and should not be relied upon when making a decision to invest. This website is not targeted at the public, nor residents, of any specific country and is not intended for distribution to residents in any jurisdiction where that distribution would be unlawful. Digital assets are volatile and carry high levels of risk, you may lose some or all of your investment. Derivative products are highly speculative and carry significant risk. Credit products are subject to lending criteria. Before making any decision about whether to acquire a product, you should read the applicable Terms of Service and, where relevant, the PDS, FSG, Credit Guide and TMD available on Swyftx’s website, as well as the respective product issuer’s website (if applicable).