Thierry from arvy 🇨🇭 on X: "Here's what's driving it. And it's the kind of number that only shows up at extremes. Momentum stocks just went full tilt. The spread between momentum and low-volatility names hit a 5-standard-deviation overshoot above trend. The largest in the history of the series. Five sigma https://t.co/PJVfsfMOYf" / X