Trading Fundamentals
How instruments may move in relation to each other and how correlation can affect overall market exposure.
Correlation measures how two instruments move in relation to each other. A positive correlation means they tend to move in the same direction; a negative correlation means they move in opposite directions. Correlation is expressed between -1 and +1, where values close to either extreme indicate a strong relationship.
Currency pairs may show positive or negative correlation depending on the currencies involved, market sentiment, interest rate expectations, and broader economic conditions. For example, pairs that share the same currency, such as EUR/USD and GBP/USD, may sometimes move in similar directions, while pairs with opposing currency exposure may move differently. Correlations can change over time and should not be assumed to remain constant.
Positions that appear separate may still be exposed to similar market drivers. For example, multiple positions involving the same currency may increase exposure to that currency's movement. Understanding correlation can help traders assess whether open positions are adding similar risks to the account.
Correlation can be used as part of market analysis to compare how instruments are moving relative to one another. Traders may review correlation to understand whether positions are exposed to similar drivers or whether different instruments are behaving independently under current market conditions.
Hedging involves opening a position intended to offset some or all of the risk in another position. For example, a trader may use a related instrument to reduce exposure to a specific market movement. Hedging can reduce certain risks, but it may also add costs, complexity, and execution risk.
Hedging can reduce certain exposures, but it does not remove market risk. It may involve additional spreads, commissions, swaps, margin requirements, and position management complexity. In some cases, reducing position size or using predefined exit levels may be simpler than maintaining multiple offsetting positions.
When reviewing open positions, traders may consider whether instruments are exposed to similar currencies, regions, commodities, or market themes. This can help identify concentration risk and provide a clearer view of overall account exposure.
Open a free demo account to observe how related instruments may move using virtual funds in a simulated trading environment.