Premium"The Pain Trade Was Long AI, Short Bonds": How A NeoCloud Burst Turned The Hottest Inflation Week Of The Year Into A Fed Pause
Tl;dr (still long): This was supposed to be an inflation week, and on paper it was one: September CPI and PPI both ran hot, October Fed hike odds briefly topped 50%, oil climbed back toward $98 as Houthi missiles rained on Riyadh and tankers sank in Hormuz, and Trump's "energy ceasefire" fell apart within days. Yet by Thursday the 10Y yield was at a three-week low near 5.09%, because the bond market decided the bigger story was AI's financing problem. CoreWeave bonds fell into distress, its CDS priced roughly 63% odds of default, neoclouds lost a fifth of their value in five sessions, hedge funds dumped every dollar of AI exposure they had added since January 2025, and the Kospi fell 20% in a week. By the close, NDX had lost almost 6% on the week (worst since Liberation Day) while DOW was alone in managing gains (the biggest spread in 24 years), the dollar hit its highest level since May 2025 before fading (to end the week red), and gold and bitcoin round-tripped. Overnight in Bangkok, Fed Chair Warsh declined to give any guidance and said the world had "broadly conformed" to the Fed's expectations, which Goldman reads as a pause in October (hike-odds tumbled to 14% from a post-CPI peak above 50%, and the dollar fell for a second day). Fund flows were less nervous than prices: in the week to October 14 (which caught Wednesday's rout but not Thursday's rebound), global equity funds took in $20 billion, a fourth straight weekly inflow, bond funds drew another $7.8 billion, and money market funds bled $46.7 billion after the prior week's $154 billion haul. Today's OpEx may 'unclench' some gamma (more freedom to move) but it's the hyperscaler earnings that will decide whether credit's verdict on AI sticks.
As we like to do, the week in a chart shows the Iran War correlation regime has well and truly snapped as oil (>> higher), bonds (yields lower), and stocks (lower) have all decoupled...