British government bonds rallied sharply as traders reacted to unexpectedly weak UK inflation data that derailed expectations for an imminent Bank of England rate increase. The softer-than-forecast price pressures prompted a swift repricing of monetary policy probabilities across money markets.

Gilt futures extended gains while short-sterling contracts retreated as investors slashed wagers on a March rate hike. The bond market's positive reaction reflects growing conviction that the BoE will maintain its current policy stance longer than previously anticipated.

Reduced rate-hike expectations typically support bond prices as future cash flows become more valuable in present value terms. This development also suggests the pound may face downward pressure if monetary tightening appears less likely. Market participants will scrutinize upcoming economic releases for further clues on the central bank's policy trajectory.

The inflation surprise underscores the challenges policymakers face in balancing price stability with growth concerns. For now, the bond market is pricing in a more dovish outcome than just days ago.