Market Brief — October 13, 2026

Key Points

01Broadcom CEO remarks and CXMT DRAM news triggered a semiconductor selloff that pressured SK Hynix, Samsung, Kioxia and TSMC.
02South Korea's KOSPI fell more than 5.4% as semiconductor declines dominated Asian trading.
03Mixed US bank earnings and cautious chip positioning left US equities modestly lower.
04Energy led US sectors while healthcare, financials and industrials lagged.

Global Market Summary

US equities eased, with the Dow (DJIA) down 0.35%, the S&P 500 (SPX) off 0.02% and the Nasdaq Composite (^IXIC) lower by 0.15%, as markets digested a chip selloff and mixed US bank earnings. European benchmarks also slipped, with the DAX (DAX) down 0.07%, the CAC 40 (FRA40) down 0.07% and the FTSE 100 (UKX) down 0.06%, while the Shanghai Composite (000001.SS) finished unchanged. In Asia, declines in semiconductor shares pushed South Korea's KOSPI more than 5.4% lower.

Top Movers

Energy (XLE +1.8%) led US sectors, with communication services (XLC +0.7%), basic materials (XLB +0.6%) and utilities (XLU +0.6%) higher, while healthcare (XLV -1.4%), financials (XLF -0.4%) and industrials (XLI -0.3%) lagged. Top gainers included RGC (+14.9%), EFXT (+14.4%), PARR (+8.1%), PBF (+7.2%) and CVI (+7.2%), while decliners were CIFR (-12.8%), PS (-12.1%), PDFS (-9.6%), SMMT (-9.4%) and CHRN (-8.8%).

Macro highlights

US Existing Home Sales rose to 3.99M in September from 3.93M, beating the 3.95M consensus and 3.97M forecast. In Australia, NAB Business Confidence fell to -13 in September from -9 and below the -9 forecast, while the RBA released meeting minutes. The IMF lifted its 2026 UK growth forecast to 1.3% but cut 2027 to 1.2% and projected UK inflation at 3.3% in 2026 and 2.8% in 2027, supporting a rally in UK government bonds with 10-year gilt yields down about 5 bps and 5-year yields down 4 bps.

News that moved markets

A semiconductor selloff followed comments by Broadcom CEO Hock Tan that many AI investors 'have no clue what they are investing in' and CXMT's progress on a new DRAM architecture, sending SK Hynix down 10.1%, Samsung 7.4%, Kioxia 13.3%, TSMC nearly 2% and pushing South Korea's KOSPI more than 5.4% lower. In US premarket trading, Micron fell about 3.07%, Nvidia 0.9%, AMD 1.2%, Intel 0.3% and Broadcom 1.05% as investors extended cautious chip positioning despite reports that Broadcom is seeking more than $50 billion in AI-related financing and sees AI chip revenue reaching about $230 billion by 2028. Bank shares traded on mixed Q3 updates as Goldman Sachs beat with EPS of $17.01 on $18.68 billion revenue and record $1.65 billion advisory fees, JPMorgan missed on both earnings and revenue even as it raised 2026 net interest income guidance to $106.2 billion, Wells Fargo posted EPS of $1.87 versus $1.85 expected on $21.87 billion revenue below $22.3 billion, and Citigroup beat with Q3 net income of $5.2 billion and EPS of $2.85 on $23.8 billion revenue. Grafine Partners and Atlantic Ridge Capital announced a roughly $900 million acquisition of Paragon Films. Workday said it will acquire C1.ai, an agentic identity platform for people and AI agents. Additional announced deals included AppWork's purchase of Paraspot AI, Stout's acquisition of Flightline, Darcy Partners' acquisition of Realize 2050, and transactions by Mesh, Northrim Horizon, Novacore and GCubed Enterprises for Bluvo, Cressy, Diesel Insurance Solutions and RightDirection Technology Solutions.

Upcoming Session: Key Events

01CN Inflation Rate YoY (SEP) — forecast 0.8% vs 0.8% prior, Oct 14, 01:30 AM | Tracks annual inflation pace for September relative to the previous reading.
02CN Balance of Trade (SEP) — consensus $114.5B vs $119.1B prior, Oct 14, 03:00 AM | Indicates trade balance and import-export trends for September.
03CN Imports YoY (SEP) — consensus 23.5% vs 28.2% prior, Oct 14, 03:00 AM | Signals domestic demand via annual import growth in September.
04US Inflation Rate YoY (SEP) — consensus 3.7% vs 3.4% prior, Oct 14, 12:30 PM | Tracks annual inflation pace for September compared with previous reading.
05US Core Inflation Rate YoY (SEP) — forecast 2.5% vs 2.4% prior, Oct 14, 12:30 PM | Shows annual core inflation trend for September versus prior reading.
06US Core Inflation Rate MoM (SEP) — forecast 0.3% vs 0.3% prior, Oct 14, 12:30 PM | Highlights core monthly inflation momentum for September relative to previous pace.
07US Inflation Rate MoM (SEP) — forecast 0.5% vs 0.4% prior, Oct 14, 12:30 PM | Measures monthly inflation change for September against the prior reading.

Upcoming Session: Tickers to Watch

01Nasdaq Composite (^IXIC) — A semiconductor selloff after Broadcom CEO Hock Tan's comments and CXMT's DRAM progress sent SK Hynix, Samsung and TSMC sharply lower and pushed South Korea's KOSPI more than 5.4% down. Overnight Asian weakness may still be repriced at the NY open.
02XLF (XLF) — Mixed U.S. bank Q3 results (Goldman beat, JPM missed but raised 2026 net interest income guidance to $106.2 billion, Wells Fargo slight beat, Citi beat) left financials uneven. Monitor XLF at the open for further sector repricing as desks parse earnings and guidance.
03XLE (XLE) — Energy led U.S. sectors (XLE +1.8%) with refiners like PBF among top gainers (+7.2%), signalling concentrated energy positioning. Expect heightened activity at the next open as commodity and sector flows are re-assessed by traders.
04UK 10-year gilt (10Y Gilt) — The IMF lifted its 2026 UK growth forecast and adjusted inflation projections, supporting a rally in gilts with 10-year yields down about 5 bps. Look for potential spillovers into global rates and risk assets at the open as traders digest the IMF revision.

Key Takeaways

01Semiconductor names posted steep losses, pressuring Asian markets and driving a sharp drop in the KOSPI.
02US equities eased overall as mixed bank results and chip caution weighed on investor sentiment.
03Energy outperformance contrasted with weakness in healthcare and financials during the session.
04IMF upgrades to UK growth and inflation forecasts supported a gilt rally, pushing 10-year yields down about 5 bps.

References