Vee Leung Phan ( @TrackRecordAsia ) is the Founder of TrackRecord Asia and former Head of Trading across multiple divisions for Deutsche Bank and Morgan Stanley. TrackRecord Asia is a financial training academy for trading teams in banks and professional traders – designed to teach you the frameworks learnt in his days across first-class institutions. In this follow-up episode from Season 1, we covered: TrackRecord Asia Philosophy & Risk management His approach to trading Global state of affairs Hong Kong protests & China
Every day, traders watch gold, oil and equities move, looking for the next catalyst. But behind almost every major market move is an invisible force shaping the direction: the US dollar.
Many traders treat it as just another pair to trade. That can leave a major part of the market story out. When traders look at gold, oil or the Australian dollar, they may also be taking a view on the US dollar, whether they realise it or not.
The US dollar is the world’s reserve currency. It is the denominator for global trade, commodities and risk, so when the dollar moves, the impact can ripple across almost every market traders watch.
What the US dollar actually is
In financial markets, the dollar is typically measured by the US Dollar Index (DXY): a benchmark that tracks the value of the US dollar against a basket of six major currencies. The Euro carries the heaviest weighting, followed by the Japanese yen, British pound, Canadian dollar, Swedish krona, and Swiss franc.
Because the US dollar is the world's reserve currency, it acts as the backbone of the global financial system. Central banks hold it in their reserves. International trade is settled in it. Major commodities are priced in it.
When commentators talk about "dollar strength" or "dollar weakness," they are referring to the DXY moving up or down against these peers.Why traders watch the dollar, even when they don't realise it
Because the dollar is the pricing unit for so many global assets, its movement mechanically affects their prices. Four connections matter most for traders already active in these markets.
1. Gold (XAU/USD) is priced in dollars. A stronger dollar can make gold more expensive for buyers holding other currencies, which may weigh on price. The reverse can also apply when the dollar weakens.
2. Oil (WTI and Brent) often follows a similar dynamic. USD strength tends to weigh on crude prices; USD weakness often provides support.
3. AUD/USD is a risk-sensitive currency pair with strong links to commodities and global growth sentiment. It typically falls when the US dollar strengthens and global risk appetite weakens, creating a double headwind for the pair.
4. US equities, including the S&P 500, can also feel the pressure. A persistently strong dollar weighs on the earnings of US multinationals because their overseas revenues translate back into fewer dollars at home. That earnings drag flows into index valuations.
Typical directional impacts when the US dollar strengthens. Tendencies, not guarantees.
What moves the US dollar
The dollar does not move in a vacuum, rather, it responds to five main forces. Understanding these forces can help traders move beyond reacting to price and start reading the context behind it.
Rate differentials drive capital flows. Higher US rates attract capital into USD assets, increasing demand for the currency.
The Fed raises rates or signals fewer cuts than markets expected
The Fed cuts rates or signals a more dovish path
Strong growth attracts foreign investment and sustains demand for USD. Growth divergence is one of the most persistent drivers of currency trends.
US grows faster than other major economies
US growth slows or disappoints relative to peers
The dollar is often treated as one of the world’s key safe-haven currencies. In genuine crises, USD demand surges as institutions sell risk assets and hoard cash.
Global panic, equity sell-offs, credit stress
Risk appetite returns; traders move into higher-yield assets
Inflation can move markets because it changes expectations for the Fed, which can then flow through to the dollar. Watch what the data implies for rates, not just the headline number.
Inflation runs hot and the Fed is expected to hike
Inflation cools and rate cut expectations rise
Strong offshore demand for USD, used to settle trade and service debt, can drive the currency independently of US domestic fundamentals.
Dollar funding stress; shortage of USD offshore
Abundant liquidity; Fed QE or swap lines activated
Don't just watch whether the dollar is rising or falling. Watch why it is moving.
A dollar rally driven by US growth is different from a dollar rally driven by global panic. The first is a risk-on signal. The second is a risk-off signal. The markets that may benefit, and the ones that may come under pressure, can be very different in each case.



.jpeg)