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plainmoney — Market brief — Tuesday 08 Sep 2026 — 06:45 AEST

The straight answer

Wall Street closed lower, with the S&P 500 down 0.4%, setting a softer tone for the ASX open. The Aussie dollar, however, gained 0.3% to 0.7221, while iron ore held steady at US$99.6.

What's moving markets

US equities saw a slight pullback overnight, with the S&P 500 falling 0.4% to 7,718.6 and the Dow down 0.5% to 53,414.2. The Nasdaq also slipped 0.3% to 26,507. This risk-off sentiment was reflected in the VIX, which rose 5.3% to 15.3. US 10-year bond yields held at 4.78%.

In commodities, iron ore was largely flat, up just 0.2% to US$99.6. Gold, often a safe haven, rose 1.1% to 4,476.6. Oil prices (WTI crude at 91.5, Brent at 96.3) were unchanged. Bitcoin fell 1.2% to 109,713 AUD.

For Australia: The ASX 200 is expected to open softer, following the lead from Wall Street. The AUD/USD gained 0.3% to 0.7221, likely supported by the steady iron ore price and a slightly wider AU-US 10-year bond spread of +44 bp [why: a larger yield gap makes Australian bonds more attractive to global investors, increasing demand for the AUD]. The ASX Materials sector fell 0.9% in the prior session, while Financials gained 0.1%.

World & geopolitics

"Fresh war worries cause jitters," per investorschronicle.co.uk, contributing to the general risk-off sentiment seen in global markets. Meanwhile, "Oil prices rise in global markets" (Pajhwok Afghan News), though WTI and Brent were flat overnight, this ongoing theme could impact global inflation expectations. China's economic significance for the world remains a focus, with Capital Newspaper highlighting its role in "Stabilizing the present and sharing the future," which is always relevant for Australian commodity demand.

What it means for your money

Your super will likely see a softer start today, reflecting the global equity moves.

Your cost of living could see some pressure from the ongoing theme of rising oil prices, which impacts petrol costs.

What to watch

The next big catalyst is China's CPI/PPI data, due this Wednesday (9 Sep), 11:30am AEST. This is a tier-2 event, but it's important for understanding China's economic health and its demand for Australian commodities.

Your call

The maths leans towards a cautious open for the ASX, driven by the overnight US equity dip. Watch the China CPI/PPI print closely this Wednesday. If inflation comes in hotter than expected, it could signal stronger demand from China, potentially boosting commodity prices and the AUD. If it's softer, it might reinforce concerns about China's growth, which could weigh on our miners and the Aussie dollar.

Today's moves

S&P 500-0.4%Nasdaq-0.3%Aussie $+0.3%Gold+1.1%Oil (WTI)+0.0%Iron ore+0.2%Copper+1.3%BHP+1.1%Fortescue+3.2%Bitcoin-1.2%

The numbers

S&P/ASX 200
9,005.90
▼ -0.2%
AUD/USD
0.7221
▲ +0.3%
Iron ore 62% Fe
99.57
▲ +0.2%
RBA cash rate
4.35%
AU 10y bond
5.22%
AU–US 10y spread
+44 bp
S&P 500
7,718.60
▼ -0.4%
Nasdaq
26,506.99
▼ -0.3%
US 10y
4.78%
▲ +2 bp
Gold
4,476.60
▲ +1.1%
WTI crude
91.48
+0.0%
BTC (AUD)
109,713.00
▼ -1.2%

What's coming up

What we're watching

RBA cash-rate path
Cash rate per latest RBA F1.1 (see today's numbers); market pricing for the next meeting tracked via OIS.
US Fed path
US 10y and Fed pricing set the global discount rate that flows into AUD and ASX valuations.
Iron ore & China demand
AU's #1 export; watch the big miners — BHP, Rio, Fortescue — as the live read on iron-ore demand.
China property & stimulus
Structural drag on AU commodity demand; watch PBoC/LPR and developer stress.
AU housing cycle
Mortgage cost = cash rate PLUS bank funding spreads; monthly Cotality + weekend auctions are the free read.
Yen carry & BoJ
AUD/JPY is a sensitive gauge of risk; a sharp yen rally can force global de-risking (cf. Aug-2024).
AI capex cycle
Drives global tech valuations and, via data-centre power/copper/uranium, several AU names.
Global risk regime
VIX + credit + equity-bond correlation define whether we're in a calm or stressed regime.

Sources

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