Why swap destroys long-term trades (and how to stop it)

In the dynamic world of trading, strategies are often split into two camps: the lightning-fast pace of scalping and day trading, and the patient, calculated approach of long-term trading. For the latter group—those who hold positions for weeks, months, or even years—there exists a quiet, often overlooked force that can systematically drain a trade’s profitability. This force is called Swap, also known as Rollover or Overnight Financing.

What exactly is a swap in FX trading?

At its core, a swap is an interest fee or credit applied to positions held open past the daily market closing time (usually 5 PM New York time). It’s not a broker commission per se, but a cost tied to the global financial system.

Why does it exist? When you trade forex or CFDs on margin, you are essentially borrowing one currency to buy another. The swap represents the interest rate differential between the two currencies in the pair you are trading. Every currency has an underlying central bank interest rate.

• If you are LONG (buying) a currency with a higher interest rate than the one you are selling, you will typically receive a swap credit.
• If you are LONG (buying) a currency with a lower interest rate than the one you are selling, you will typically pay a swap fee.
• The opposite is true for SHORT (selling) positions.

How swap eats away at long-term trades

For short-term traders, swap is a negligible line item. But for long-term traders, it’s a compounding factor. Here’s how it becomes a “silent killer”:

1. It turns time into an enemy: A long-term trader’s ally is time, allowing fundamental analysis to play out. Swap flips this script. Every single night your trade is open, a small fee is deducted (or a tiny credit added). Over 30, 90, or 300 days, these daily deductions add up to a significant sum, creating a constant drag on the trade’s potential profit—or deepening its loss.
2. It can nullify positive fundamentals: Imagine you go long on a currency pair because you believe Country A’s economy will strengthen. You’re correct, and the pair slowly appreciates over 6 months. However, if you are paying a high negative swap daily, the accumulated fees could erase a substantial portion, if not all, of your capital gain. Your analysis was right, but your net profit was wrong.
3. The triple Wednesday effect: Most brokers triple the swap charges on Wednesday nights. Why? Because spot forex trades settle in two business days (T+2). Holding over Wednesday means you are holding over the weekend when the markets are closed, so the swap for Saturday and Sunday is applied on Wednesday. A long-term trader must account for this weekly cost spike.

A concrete example: how swap eats away at long-term trades

Let’s assume the European Central Bank (ECB) has a 0% interest rate, and the US Federal Reserve (Fed) has a 5% rate.

• The interest rate differential is 5% in favor of the USD.
• If you go LONG USD/Short EUR (i.e., Sell EUR/USD), you are buying the high-yield currency (USD) and selling the low-yield one (EUR). You would RECEIVE a daily swap credit.
• However, if you are LONG EUR/Short USD (i.e., Buy EUR/USD), you are buying the low-yield currency and borrowing the high-yield one. You will PAY a daily swap fee.

Scenario: You buy (go long) 1 standard lot (100,000 units) of EUR/USD at 1.0800, believing the Euro will rally. The broker’s swap rate for this position is -$5.00 per lot per night.

• Daily cost: -$5.00
• Monthly cost (22 trading days): -$110
• Annual cost: -$1,260

For your trade to be profitable, the EUR/USD doesn’t just need to rise; it first needs to climb enough to overcome over $1,200 in annual swap fees. This creates a significant “hurdle rate” before you even start making money from price movement.

How can traders manage swap risk?

1. Swap-free/Islamic accounts: Many brokers offer these accounts that do not charge or credit overnight swap fees, complying with Islamic finance principles. They may instead charge a fixed administration fee. This is a crucial tool for long-term traders.
2. Factor swap into your strategy: Before entering a long-term trade, check the broker’s swap rates. Calculate the projected cost over your intended holding period. Make it a key part of your risk/reward calculation.
3. Consider the underlying interest rates: Be aware of the central bank rate landscape. Going long the currency of a hiking central bank against that of a cutting one can sometimes turn swap from a cost into a small income stream.

5 trading platforms: a focus on swap and long-term trading

Choosing a broker with clear swap rates and suitable accounts is vital. Here are reviews of five brokers, with a lens on long-term trading:

XM Group

• Key data: Min. Deposit $5, Leverage up to 1:1000, MT4/MT5.
• Swap/long-term focus: XM is renowned for its flexible account offerings, including swap-free Islamic accounts on all platforms for clients who qualify. Their swap rates are published transparently. The low minimum deposit allows traders to test long-term strategies with minimal capital, though high leverage should be used cautiously.
• Best for: Traders seeking swap-free options and ultra-low entry costs.

eToro

• Key data: Min. Deposit $50, Leverage up to 1:30 (for retail), Own Social Platform.
• Swap/long-term focus: eToro’s swap rates are integrated into its platform. They offer swap-free portfolios under certain conditions. Their unique CopyTrader feature allows long-term-oriented investors to copy others without actively managing daily swaps, but it’s the copyholder’s strategy that ultimately determines swap costs. Leverage is limited for retail clients, promoting more sustainable position sizing.
• Best for: Social and copy traders who prefer a hands-off, portfolio-based approach.

Risk disclaimer: eToro is a multi-asset platform which offers both investing in stocks and cryptoassets, as well as trading CFDs.

CFDs are complex instruments and come with a high risk of losing money rapidly due to leverage. 61% of retail investor accounts lose money when trading CFDs with this provider. You should consider whether you understand how CFDs work, and whether you can afford to take the high risk of losing your money.

This communication is intended for information and educational purposes only and should not be considered investment advice or investment recommendation. Past performance is not an indication of future results.

Copy Trading does not amount to investment advice. The value of your investments may go up or down. Your capital is at risk.

Don’t invest unless you’re prepared to lose all the money you invest. This is a high-risk investment and you should not expect to be protected if something goes wrong. Take 2 mins to learn more.

eToro USA LLC does not offer CFDs and makes no representation and assumes no liability as to the accuracy or completeness of the content of this publication, which has been prepared by our partner utilizing publicly available non-entity specific information about eToro.

AvaTrade

• Key data: Min. Deposit $50, Leverage up to 1:400, Multiple Platforms (MT4/MT5, proprietary).
• Swap/long-term focus: AvaTrade provides clearly listed swap rates and offers Islamic swap-free accounts available for eligible clients. They are heavily regulated across multiple jurisdictions, which adds trust for traders committing capital for the long term. Their wide range of platforms suits various long-term technical analysis styles.
• Best for: Those seeking a regulated environment and needing reliable swap-free accounts.

Exness

• Key data: Min. Deposit $10, “Unlimited” Leverage, MT4/MT5.
• Swap/long-term focus: Exness provides real-time swap rate calculators and details. They offer swap-free accounts ( termed “Islamic” ) where traders can hold positions indefinitely without swap charges, though other fees may apply. The extremely high leverage is a double-edged sword—it can amplify both gains and the corrosive effect of swap on losing long-term positions.
• Best for: Experienced traders who understand leverage and require confirmed swap-free conditions.

Pepperstone

• Key data: Min. Deposit $0, Leverage up to 1:30 (for retail), MT4/MT5, cTrader.
• Swap/long-term focus: Pepperstone is a favorite among serious traders for its raw spreads and execution speed. They offer swap-free accounts upon request for eligible clients. Their Razor account on cTrader is popular for transparency. While their leverage is now capped for retail, their professional-grade tools and clear cost structure (including swap) make them an excellent choice for calculating and managing the long-term cost of trades.
• Best for: Cost-conscious, active long-term traders who value transparency and top-tier execution.

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