US FX WRAP: Dollar little changed to star the week; JPY weighed by rising US yields on firmer oil prices

Sessions of this kind, a quiet dollar with the cross-action concentrated in one or two pairs, tend to resolve around the dominant transmission channel rather than the aggregate index. Here the channel is the rates-oil link into yen: firmer crude feeding the inflation impulse, US yields edging up, and the rate differential pressing on the funding side of carry, which is the standard mechanism by which USD/JPY rises on days when the broad dollar is flat. The distinction worth drawing is between yield-driven yen weakness, which follows the differential mechanically and reverses with it, and intervention-sensitive yen weakness, which becomes the story as the pair approaches levels that have previously drawn official discomfort; round-number approaches in this pair have historically raised the probability of jawboning from Japanese officials before any actual action. The muted response in USD/CAD to a slightly hot CPI print fits the established pattern that single marginal misses or beats on headline rarely reprice a central bank path absent a move in the core averages, which here barely shifted. On the calendar, the follow-ons are the FOMC minutes, which in past cycles have moved the front end only where they reveal the breadth of the debate rather than restating the decision, and any further Iranian rhetoric, where the crude premium has tended to build on escalation language and leak out on signs of process. As a wrap rather than an event, the signal is positional.