Why stocks are moving today
Plain-English explanations of the market’s biggest moves, built from end-of-day price and volume data and the news that was actually published around each one. Where no catalyst can be sourced, we say so rather than inventing a reason.
The day’s biggest explained move
The largest move on Oct 20, 2026 that clears our editorial bar and has a permanent page.
Choppy and directionless — no clear pattern in either direction.
Read the full explanation →Also moving
Other significant moves from the same session.
Every stock we have explained
Each ticker keeps one permanent page that collects its significant moves — at least 15% on heavy volume — newest first. Pages stay up as the record grows.
Earlier explanations
Write-ups published before we began keeping a permanent record for each ticker. They cover a single session rather than a running history, and are kept exactly as they were published.