UK GDP (Aug MM) 0.1% vs. Exp. -0.1% (Prev. 0.4%)

A modest upside surprise against a negative consensus is the kind of print that tends to move front-end gilt yields and sterling only briefly, since single-month UK GDP readings are noisy and frequently revised, with the ONS having adjusted prior months materially on past occasions. The more meaningful read is the composition rather than the headline: services versus production and construction, and whether the gain sits in volatile components such as wholesale and pharma-related activity, which have historically been the swing factors in this release. The direction that matters for the rates market is whether the underlying run rate alters the growth input to the Bank of England's forecasts, since officials have treated monthly GDP as one input among several rather than a trigger, and the labour and inflation prints have carried more weight in the pricing of the policy path. Attention turns to the three-month rolling rate, revisions to the prior month, and any commentary from MPC members speaking before the next inflation data. A beat of this size, against a negative forecast, fits the established pattern of fading rather than re-anchoring expectations.