Tech-led US rally after China inflation

March 9, 2026 at 21:00 UTC

4 min read
US tech and healthcare ETFs rally after China inflation data and STMicro production news

Key Points

  • China's stronger-than-expected February inflation has coincided with uneven regional reactions, pressuring Asian equities and fueling volatility.
  • STMicro entered high-volume production of its PIC100 platform and framed the ramp as a response to accelerating AI datacenter bandwidth demand, flagging supply-chain revenue upside.
  • The ECB published a blog framing low unemployment with moderating wage growth, a message that has been presented as able to temper euro-area rate expectations and support sovereign bonds.

Global Market Summary

US equities closed higher: the S&P 500 (SPX) rose 0.83%, the Nasdaq (^IXIC) gained 1.38% and the Dow (DJIA) added 0.50% as strength in technology and healthcare ETFs supported the advance. European benchmarks slipped, with the CAC 40 (FRA40) down 0.98%, the DAX (DAX) down 0.77% and the FTSE 100 (UKX) down 0.34% amid cautious regional growth and policy commentary. Asian markets were weaker: the Hang Seng (HSI) fell 1.35% and the Nikkei (NKY) dropped 5.20% following China's February inflation release and uneven regional reactions.

Top Movers

Technology and healthcare led sector gains: VGT +1.79%, XLV +1.02%; industrials also advanced (XLI +0.59%). Energy and financials lagged: XLE -0.44%, XLF -0.47%. Notable stock moves included GSIW (+251.78%), XENE (+49.64%) and HIMS (+40.57%) on the upside, and EMAT (-16.29%), PBF (-11.86%) and VG (-7.77%) on the downside.

Macro highlights

China's February inflation rate came in at 1.3% YoY (previous 0.2%, consensus 0.8%), a stronger-than-expected print that coincided with uneven regional market reactions. The ECB published a blog arguing that low unemployment can coexist with moderating wage growth, a framing that could temper euro-area rate expectations and support sovereign bonds. Norway trimmed its 2026 non-oil GDP forecast to 1.8% from 2.1%, citing heightened external uncertainty and signalling a more cautious fiscal outlook that could influence the krone and sovereign yields.

News that moved markets

STMicroelectronics (STM) said it entered high-volume production of its PIC100 silicon photonics platform and plans to more than quadruple capacity by 2027 with further expansions planned in 2028. The company framed the ramp as a response to accelerating AI datacenter bandwidth demand, and the announcement was flagged as material for ST and its optical-transceiver supply chain given potential revenue upside and shifting supply/demand dynamics. AMTD Digital's subsidiary TGE completed the acquisition of the New York Tribeca Hotel for US$69 million. Among announced transactions, Morinaga & Co. agreed to acquire My/Mochi Ice Cream and Arthur J. Gallagher & Co. announced the acquisition of S Philips Surety & Insurance Services, with additional announced deals reported across infrastructure, defense and digital experience sectors.

Upcoming session watchlist

  • CN Exports YoY (JAN-FEB) — vs 6.6% prior, Mar 10, 03:00 AM | Measures export momentum and external demand for the period.
  • CN Imports YoY (JAN-FEB) — vs 5.7% prior, Mar 10, 03:00 AM | Reflects domestic demand and input needs for the period.
  • CN Balance of Trade (JAN-FEB) — forecast $1.6B vs $114.1B prior, Mar 10, 03:00 AM | Indicates trade balance strength and net export conditions for the period.
  • US Existing Home Sales (FEB) — consensus 3.90M vs 3.91M prior, Mar 10, 02:00 PM | Gauges housing demand and resale market activity for the period.

Key Takeaways

  • Tech and healthcare ETF strength supported US equity gains, lifting major indices at the close.
  • European benchmarks slipped amid cautious regional growth commentary and policy framing from the ECB and Norway's forecast revision.
  • Asian markets fell after China's inflation surprise, with uneven regional reactions driving losses in the Hang Seng and Nikkei.
  • Technology and healthcare ETFs led sector gains while energy and financials lagged, and several individual stocks posted outsized moves on the session.