THE TAPE
Weekly Digest

How the week Felt

Sep 14 – Sep 18, 2026

A whipsaw week that started in fear and ended in greed fatigue: Monday's AI-slowdown panic from Amodei/Altman gutted memory and chip names, only for the Fed's first hike since 2023 to briefly tank stocks Wednesday before a furious Thursday-Friday rebound erased the damage entirely. The real story was the Intel-SK Hynix Ohio memory deal chatter, which lit semis on fire even as neither side confirmed anything, while oil spiking past $105-108 on Saudi pipeline attacks kept inflation nerves raw and diesel at record highs. By Friday the mood was 'buy the chip dip, distrust the rally' — Warsh's hawkish tone and poor September seasonality kept desks cautious even as memory scarcity and AI capex optimism won out over rate and safety fears.

Day by Day
Monday — 2026-09-14
Amodei/Altman AI-slowdown warnings triggered a broad chip and memory stock selloff.
Tuesday — 2026-09-15
Oil surged past $106-108 on Saudi pipeline damage while chip stocks stayed pressured.
Wednesday — 2026-09-16
Fed hiked 25bp to 3.75-4% (first since 2023) and stocks sold off sharply into the close.
Thursday — 2026-09-17
Intel surged ~8-9% on unconfirmed SK Hynix Ohio memory chip talks, sparking a chip-sector rally.
Friday — 2026-09-18
Markets rebounded further as oil eased, Warsh's hawkish 'accommodation' language raised October hike odds.
Beyond the Markets