plainmoney — Market brief — Tuesday 21 Jul 2026 — 06:45 AEST
The straight answer
Wall Street closed slightly lower overnight, with the S&P 500 down 0.2%, setting a cautious tone for the ASX open. The Aussie dollar held steady at 0.7000, while iron ore was flat at US$98.9, suggesting little immediate pressure on our big miners.
What's moving markets
US equities saw a slight dip, with the S&P 500 falling 0.2% to 7,443.3, and the Dow down 0.6% to 51,839.3. The Nasdaq was flat at 25,508.1. This suggests a mixed risk appetite globally. The VIX, a measure of market fear, eased slightly to 18.6, down 0.6%.
In commodities, Brent crude rose 1.0% to US$89, while WTI crude was flat at US$82.5. Copper jumped 1.9% to 6.3405. Iron ore was largely unchanged at US$98.9, up a tiny 0.1%. Gold was flat at 4,013. Bitcoin saw a modest gain, up 0.8% to 93,241 AUD.
For Australia: The ASX 200 is expected to open little changed, following the mixed lead from Wall Street. The flat iron ore price means less direct pressure on our Materials sector, which fell 3.2% in the prior session. The AUD/USD held at 0.7000, reflecting the mixed global drivers. The spread between Australian and US 10-year bonds remains at +32 bp, which is a key factor for the Aussie dollar's value.
World & geopolitics
Global markets are watching a potential "Lehman Bros moment" for markets, sparked by a "China AI bombshell," per the AFR. This highlights ongoing concerns about China's economic stability and the broader impact of the AI capex cycle on global valuations. Separately, ABC News reported that South Korea's Kospi dropped 4.5% as some AI stocks swooned, indicating that the AI trade, while active, is seeing some volatility. Reuters noted that oil prices haven't gone "crazy" despite five months of US-Iran conflict, suggesting that supply concerns are currently balanced by other factors.
What it means for your money
Your home loan: The 3-month bank funding spread (BABs−OIS) is at +143bp, which is what banks pay to raise money above the expected cash rate. This spread is a leading signal for mortgage pricing.
Your super: The S&P/ASX 200 fell 0.5% in the prior session, and global shares (VGS) were down 0.2%, impacting your super balance.
Your cost of living: Brent crude rose 1.0% to US$89, which could eventually feed into petrol prices, though the AUD holding steady at 0.7000 helps to offset some of that.
What to watch
The next big local data point is the AU Monthly CPI indicator, due next Wednesday (29 Jul), 11:30am AEST. This inflation print is the one that moves the needle for the RBA's cash rate decisions. If the print comes in hotter than expected, it could increase pressure for a rate hike, potentially pushing up bond yields and mortgage rates. If it's softer, it might ease those pressures.
Your call
The market is in a quiet holding pattern, but the underlying currents of global AI volatility and China's economic health are worth watching. The upcoming CPI data will be key for the RBA's next move, and that's the one that directly impacts your repayments.
Today's moves
The numbers
What's coming up
- 29Jul11:30AU Monthly CPI indicator AUImpact: high
- 1Aug11:30China NBS PMI CNImpact: medium
What we're watching
RBA cash-rate path
US Fed path
Iron ore & China demand
China property & stimulus
AU housing cycle
Yen carry & BoJ
AI capex cycle
Global risk regime
Sources
- Reserve Bank of Australia — tier A, free
- Yahoo Finance (via yfinance) — tier B, free
- CoinGecko — tier A, free
- Google News (RSS) — tier B, free
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