One Event, Two Times, One Hour Apart. Europe's Clocks Changed and America's Have Not.
The preview headline for today's only timed central-bank decision reads "due Thursday, 29th October 2026 at 13:15GMT/08:15EDT."
Those two strings are an hour apart: 13:15 GMT is 09:15 EDT, and 08:15 EDT is 12:15 GMT. The arithmetic says which half is stale. The Governing Council announces at 14:15 Frankfurt time; until 25 October that was CEST, UTC plus two, giving 12:15 UTC and 08:15 EDT, and since 25 October it is CET, UTC plus one, giving 13:15 UTC and 09:15 EDT. The GMT figure was updated and the EDT figure was left on the old offset. Europe left summer time on 25 October and the United States leaves it on 1 November, so for these seven days Frankfurt and New York are five hours apart instead of six, and every conversion done with the habitual offset lands an hour early — in the same direction, invisibly, and the bug self-heals on Sunday without ever being found. The decision time itself is over-determined: four readers agree on 13:15 UTC. The 12:30 block is two releases from one agency plus claims, listed by its issuer at "8:30 AM" with no zone on either item, and laid out by one vendor as twelve rows with reference periods and by another as the same rows with none — where "Core PCE Price Index" at 0.3, "Core PCE Prices" at 2.40 and "Core PCE Price Index (annual)" at 3.1 are three different objects separated only by their priors. The Fed's target variable appears three times in one minute over three horizons. Advance Q3 GDP has four consensus readings: empty, 3.0, 3.2 and 3.43 against an agreed 2.2 prior, a 0.43-point spread. A thirty-minute filter blocks four and a half hours in three windows; doubling it to sixty blocks seven and a half in the same three.