Browse Trading

Currency Arbitrage and Carry

FX arbitrage and carry terms for interest-rate differentials, funding currencies, and exchange-rate risk.

Currency arbitrage and carry strategies compare exchange rates, interest rates, and funding costs across currencies to look for pricing gaps or yield differences. The strategy label matters only after the cash flows are mapped. A carry trade can lose money if exchange-rate moves overwhelm the interest-rate pickup, and an arbitrage claim is weak unless the trade can be executed at quoted prices after spreads, funding, and settlement timing.

Use this landing page as an orientation layer within Foreign Exchange Market, then move into Net Interest Rate Differential (NIRD), Outward Arbitrage, and Uncovered Interest Arbitrage when a narrower term controls the analysis.

Key Takeaways

  • Start with the instrument, timeframe, order record, and risk limit before relying on the term.
  • Treat signals and labels as decision inputs, not as guarantees of price direction or trade outcome.
  • Move to the narrower term page when a specific rule, level, contract feature, or market convention changes the conclusion.

How This Section Fits Together

AreaUse it when the question is about
Net Interest Rate Differential (NIRD)the narrower term controls the signal, evidence, or trade record.
Outward Arbitragethe decision turns on a specific instrument, level, or rule.
Uncovered Interest Arbitrageexecution, risk, or interpretation depends on a specialized term.

Example in Use

A trader may borrow a low-yielding currency and buy a higher-yielding currency pair. The apparent carry is not the full result; the position also has mark-to-market currency risk, rollover terms, financing costs, and possible margin calls.

What to Check

  • Compare interest-rate differential, expected rollover, and actual broker financing terms.
  • Check whether quoted arbitrage prices are executable at the needed size.
  • Model currency loss scenarios before treating carry income as stable.

Common Mistakes

  • Calling any interest-rate spread an arbitrage.
  • Ignoring funding liquidity and forced liquidation risk.
  • Using historical carry returns without stress periods.

Source Checks

For retail FX risk and platform due diligence, compare the page language with CFTC/NASAA foreign exchange alert. These sources are investor-protection references, not a recommendation to trade currencies.

Educational Use

This page is for financial education only. It does not provide investment, tax, legal, or trading advice, and it should not be used as a recommendation to buy, sell, short, hedge, or use leverage in any instrument.

In this section

Choose a subsection first. Deeper term pages live inside each subsection, which keeps large topic hubs readable.

Outward Arbitrage

Outward arbitrage is a foreign-exchange strategy that shifts funds to overseas money markets when covered returns are more attractive.

Revised on Sunday, June 21, 2026