A swap (also known as overnight financing or rollover) is the interest that is paid or earned for holding a trading position overnight.
🖥️ How to Check Swap Rates on MT4 / MT5
You can check the current swap rates directly on your trading platform:
Open Market Watch
Right-click on the symbol you want to check
Select “Specification”
View the Swap Long and Swap Short values
These show the overnight swap rate for Buy and Sell positions.
🧮 How is Swap Calculated?
Swap can be calculated using either Points or Percentage, depending on the instrument.
📌 1️⃣ Swap in Points
When swap is quoted in points, the formula is:
Swap = Lot Size × Swap Value × Number of Days
Where:
Lot Size = Position size (in lots)
Swap Value = Swap rate shown in Specification
Number of Days = Total rollover days charged
📌 2️⃣ Swap in Percentage
When swap is quoted as a percentage, the formula is:
Swap = Lot Size × End-of-Day (EOD) Price × Swap Value ÷ 100 ÷ 360 × Number of Days
Where:
Lot Size = Position size (in lots)
EOD Price = End-of-day market price
Swap Value = Annual percentage rate
360 = Standard financial year convention
Number of Days = Total rollover days charged
📅 Important Notes
Swap may be positive or negative depending on position direction.
A triple swap may apply on certain days (commonly Wednesday for Forex).
Swap rates can change based on market conditions.
⚠️ This content is provided for informational purposes only and does not constitute investment advice. Trading involves risk.
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