1-8b. What is the function of swap point?

Swap points play a crucial role in the forex market and are associated with the interest rate differential between the two currencies in a currency pair. The primary function of swap points is to account for the overnight interest rates that traders either pay or receive when holding a position overnight.

Here are the key functions of swap points:

  1. Interest Rate Differential Compensation:
    • Swap points compensate traders for the difference in interest rates between the two currencies in a pair. When you trade forex, you are essentially borrowing one currency to buy another. The swap points help offset the cost or provide an additional gain associated with this borrowing and lending process.
  2. Cost of Carry:
    • Swap points are sometimes referred to as the "cost of carry" because they represent the cost of holding a position overnight. If you are holding a currency with a lower interest rate and simultaneously borrowing a currency with a higher interest rate, you will generally receive a positive swap, earning interest. Conversely, if you are holding a currency with a higher interest rate and borrowing a currency with a lower interest rate, you may incur a negative swap, meaning you have to pay interest.
  3. Rollover Rates:
    • Swap points are used to calculate rollover rates, which are the interest rates applied to positions held overnight. Rollover rates are important for traders who engage in carry trading strategies, where they seek to profit from the interest rate differentials between currencies.
  4. Long-Term Position Adjustments:
    • For traders with a longer-term perspective, swap points also play a role in adjusting positions over extended periods. Traders may consider the potential earnings or costs associated with holding a position for an extended duration.
  5. Market Expectations:
    • Swap points can also reflect market expectations regarding future interest rate differentials. Traders often analyze swap rates to gain insights into market sentiment and expectations for central bank monetary policies.