macro · week 12–18 October 2026

Macro week: AI debt, oil and Fed hike bets pressured markets

The week was shaped by three forces: expensive oil, accelerating inflation and expectations of tighter monetary policy. The Nasdaq had its worst week since June, while yields and the dollar moved around Fed and Bank of Canada signals. Rate-hike expectations remained the main driver across asset classes.

main storylines

Inflation and rate-hike expectations

Faster US inflation and the Bank of Canada's warning of a sharp inflation upgrade due to oil are shifting central bank expectations. A Fed pause in October looks likely, but markets price a December hike at high probability, and analysts expect another in 2027. The chance of an October hike fell to 15% after the Fed chair's comments, but this only pushes the risk later.

For markets, each inflation report can quickly reprice rate futures. Treasury yields and the dollar react to such revisions, so even a weekly decline in yields does not remove the pressure.

AI trade and the cost of borrowing

Friday's selloff in technology shares was tied to concerns about debt loads at AI infrastructure companies. Worries about credit at cloud providers and higher borrowing costs amid rising long-term rates hit the US tech sector. South Korea's Kospi lost 14% over the week, showing how widespread these concerns became.

The conflict between rising rates and AI projects' reliance on debt financing makes the sector vulnerable. Deals such as SoftBank's potential acquisition show capital is still flowing into AI, but funding conditions are tightening.

Oil, gold and currencies

Expensive oil supports inflation expectations and weighs on equity multiples, while adding inflation pressure on emerging markets. Indian equities saw foreign capital outflows amid oil prices, higher US yields and a strong dollar.

Gold was heading for a weekly decline as higher rates reduce the appeal of a non-yielding metal. Gold and oil rising together while the dollar weakened points to a search for protection in commodities amid geopolitical tension around the Strait of Hormuz.

what it means

The main mechanism of the week is the link between inflation, rates and the cost of debt. If inflation keeps accelerating, expectations of rate hikes will grow, pressuring highly leveraged technology companies, bonds and emerging markets facing capital outflows. Key risks include oil prices, Middle East geopolitics and the ability of AI infrastructure companies to service debt as credit becomes more expensive. The Bank of Canada decision on 28 October and the Fed's year-end moves will test these expectations.

stories of the week

  1. New cracks in the AI trade push Wall Street to its worst week since June

    16 October 2026 — The Nasdaq composite fell 4.5% on Friday as fears over higher borrowing costs and AI spending hit tech stocks, according to The Wall Street Journal.

  2. Bank of Canada expects sharply higher inflation as oil prices surge

    17 October 2026 — Governor Tiff Macklem said the bank will significantly raise its quarterly inflation forecast due to high oil and fuel prices. The rate decision is due October 28.

  3. Fed may raise rates again even if it holds in October, analysts say

    17 October 2026 — US inflation accelerated and analysts now expect a December rate hike. CME FedWatch puts an 83% chance on an unchanged rate at the October meeting.

  4. Investors Pull Back on Fed October Hike Bets After Warsh Remarks

    16 October 2026 — CME Group data show odds of a Fed rate hike at the October 27-28 meeting fell to 15% from 28% a day earlier, the Wall Street Journal reports.

  5. Foreign investors pull ₹52,100 crore from Indian equities in October so far

    18 October 2026 — Foreign portfolio investors keep selling Indian shares as high crude prices, rising US bond yields and a stronger dollar weigh on sentiment.

  6. Wall Street slides on AI trade worries and high oil prices

    16 October 2026 — US stocks tumbled Friday as AI-linked shares came under pressure and an oil price jump unsettled traders heading into the weekend.

  7. Gold heads for weekly loss as traders weigh more Fed rate hikes

    16 October 2026 — Gold is on track for a weekly decline as investors assess the chance of further Fed rate hikes after hotter-than-expected US inflation data, according to TradingView.

  8. Brokers back Jio Platforms IPO on strong earnings growth and cash flow

    18 October 2026 — Emkay, Ventura and GEPL Capital recommend subscribing to the Rs 30,213 crore Jio Platforms IPO, which is set to list on October 28.

  9. US Stocks Slide as Credit Worries Weigh on Tech Sector

    16 October 2026 — US indexes finished the week lower as the Nasdaq fell 2.14% amid concerns over CoreWeave's debt load and rising borrowing costs.

  10. SoftBank weighs roughly $18 billion purchase of Allied Universal

    16 October 2026 — SoftBank is considering buying US security services firm Allied Universal in a deal that could value it at about $18 billion, sources say.

  11. US Treasury Yields Drop Over the Week as Bond Market Turmoil Eases

    16 October 2026 — US Treasury yields fell over the week, with the 30-year posting its largest weekly decline since April 2025, according to TradingView.

  12. Global stocks slip as dollar heads for first weekly drop after a run of gains

    16 October 2026 — Global equities eased after a tech-led selloff, while the dollar was on track for its first weekly decline in four weeks, according to TradingView.