ASX poised to open lower on overnight chip rout; May CPI looms at 11:30 AEST
Sentiment: bearish ASX 200 futures: indicative -0.3%
Wall Street's AI trade cracked overnight: the Nasdaq fell 2.21% to 25,587 and the S&P 500 1.44% to 7,365 as a memory-chip selloff spread from Seoul to the Philadelphia Semiconductor Index, which dropped 7.87% to 13,483. SanDisk SNDK.US (-13.64%) and Micron MU.US (-13.18%) led the decline after South Korea's SK Hynix and Samsung Electronics each fell more than 12%, reviving doubts over AI-hardware returns. The Dow held flat (-0.09%) and Microsoft MSFT.US rose 1.80%, so the ASX 200 opens into a chip-specific derating rather than a broad risk-off, with the May CPI indicator at 11:30 AEST the local swing factor.
What drove the overnight session
- Memory-chip selloff: SOX.INDX -7.87%, with MU.US -13.18%, SNDK.US -13.64% and MRVL.US -9.36% after SK Hynix and Samsung each fell more than 12% in Seoul. Read-through: ASX growth names tied to the AI build (WTC.AU, NXT.AU, BRN.AU) track the Nasdaq lower at the open.
- AI-trade derating: Nasdaq -2.21% against Dow -0.09%, with NVDA.US -4.13%, AMD.US -5.76% and INTC.US -6.14% all lower while MSFT.US rose 1.80%. The split points to rotation within tech, not a wholesale exit. Read-through: ASX banks (CBA.AU, NAB.AU) and REITs carry less Nasdaq sensitivity than ASX growth.
- Rates and the dollar: the US 10-year yield slipped 1.6bps to 4.49% and the US dollar index rose 0.17% to 101.02, so the selloff was equity-specific, not rates-driven. Gold eased 0.79% to US$4,117/oz. Read-through: a firmer USD and softer bullion weigh on ASX gold miners (NEM.AU, NST.AU, EVN.AU).
- Commodities and AUD: Brent -0.40% to US$76.77 and copper -0.44% to US$6.121; iron ore held near US$101/t. AUD/USD eased to 0.6917, a level that helps USD earners (CSL.AU, RMD.AU) on translation while leaving BHP.AU, RIO.AU and FMG.AU with little to react to.
Overnight Wall Street
- S&P 500: 7,365.46 (-1.44%)
- Nasdaq: 25,587.04 (-2.21%)
- Dow: 51,666.84 (-0.09%)
- Russell 2000: 2,975.48 (-0.96%)
- VIX: 19.49 (+12.79%)
The decline stayed concentrated in chips and AI hardware. The Philadelphia Semiconductor Index fell 7.87%, its steepest session in weeks, while the Dow finished a fraction below flat as money rotated toward value and defensives. Microsoft MSFT.US rose 1.80% against the trend, and the rest of the megacaps slipped only modestly (AAPL.US -0.91%, GOOGL.US -0.98%, META.US -0.29%). The VIX rose to 19.49 on hedging concentrated in the chip names. US futures steadied after the close (S&P futures -0.12%, Nasdaq futures -0.11%).
Commodities & FX (AU-relevant)
- Gold: US$4,116.7/oz (-0.79%)
- Brent: US$76.77 (-0.40%)
- WTI: US$72.94 (-0.37%)
- Copper: US$6.121 (-0.44%)
- Iron ore 62% Fe: about US$101/t (steady)
- AUD/USD: 0.6917 (-0.06%)
Gold slipped 0.79% to US$4,117/oz overnight, tracking a firmer US dollar (DXY +0.17% to 101.02) and setting the main cross-current for ASX gold miners. Energy eased modestly, with Brent at US$76.77 a small drag for WDS.AU and STO.AU. Iron ore held near US$101/t.
Key themes for ASX open
- Tech: ASX growth names track the Nasdaq lower; WTC.AU, XRO.AU, NXT.AU and BRN.AU carry the most Nasdaq sensitivity.
- Banks: CBA.AU, NAB.AU, WBC.AU and ANZ.AU are insulated from the chip move and sit on the value side of the overnight rotation.
- Gold: NEM.AU, NST.AU and EVN.AU open against softer bullion and a firmer USD.
- Resources: BHP.AU, RIO.AU and FMG.AU face steady iron ore near US$101/t; copper eased 0.44%.
- USD earners: a 0.6917 AUD supports CSL.AU, COH.AU and RMD.AU on USD translation.
Economic calendar today
- 11:30 AEST: ABS Monthly CPI Indicator, May. April printed +4.2% y/y; consensus has the trimmed mean edging up to about 3.5% from 3.4% (Westpac at 3.6%). An upside surprise would lift the AUD, and Australian rate futures would price a more hawkish RBA.
What to watch
- Whether ASX value (banks, miners) can offset the tech drag enough to keep the index decline shallow at the open.
- The 11:30 AEST CPI print, the largest scheduled domestic catalyst and the main driver of AUD and rate-futures moves into the afternoon.
- Breadth at the open: a narrow, tech-led decline would echo the overnight US pattern, while broad selling would signal something heavier.
Context only. Not financial advice. Track your own trades with Swingfolio.