Inflation and rates
Fed Governor Cook described persistent inflation pressure from AI investment and the Middle East. Overnight, the Reserve Bank of Australia raised its cash rate by 25 basis points to 4.60%, after fresh QQQ/SPY prices ended.
Sep 28, 2026 · QQQ/SPY Market Review · 37 headlines
At the last fresh prices at 20:00 ET, QQQ was down 1.00% and SPY was down 0.72% from the prior regular close. Both opened lower, and QQQ's deeper regular-session drop left SPY ahead by 0.28 percentage points. Cook described inflation pressure from AI investment and the Middle East, while Iranian and U.S. officials gave opposing accounts of Hormuz access. Nvidia's larger buyback and AMD's World Labs deal added technology context. Australia's central bank raised rates overnight, after fresh QQQ/SPY prices ended.
Published
Fed Governor Cook described persistent inflation pressure from AI investment and the Middle East. Overnight, the Reserve Bank of Australia raised its cash rate by 25 basis points to 4.60%, after fresh QQQ/SPY prices ended.
An Iranian army chief said the strait was closed. U.S. Secretary of State Rubio later said it remained open except for Iran-related oil shipments. The two official accounts differ.
Nvidia enlarged its share-repurchase authorization by $150 billion. AMD announced an $8.2 billion all-stock acquisition of AI lab World Labs, adding distinct company developments alongside the wider QQQ decline.
Loading the full-day price curve…