US Existing Home Sales (Aug MM) -2.0% (Prev. -1.7%)

A modestly negative month-on-month reading in isolation has historically carried limited weight for rates or the dollar; the series moves markets mainly when it confirms or contradicts a trend in rates-sensitive demand, since resale activity responds with a lag to shifts in mortgage pricing. The transmission channel to watch is the lock-in dynamic: when existing owners hold low fixed rates, turnover stays depressed regardless of demand, so weak volumes in past episodes have reflected supply constraint as much as buyer retrenchment, which mutes the read-across to the broader economy. The follow-ons are pending home sales and the new home sales and starts complex, which together separate a volumes story from a prices story, and the shelter components of the inflation releases further out. Absent a consensus comparison in the headline, there is no surprise element to anchor a reaction.