Short-dated Treasury notes led a significant rally in government bonds after the US-Iran ceasefire sent oil prices tumbling and boosted expectations for Federal Reserve interest rate cuts. The ceasefire agreement between the US and Iran triggered a sharp decline in crude oil markets, with prices falling as traders anticipated reduced geopolitical tensions in the Middle East.

The bond market's reaction reflects growing investor confidence that lower oil prices will help tame inflation, potentially giving the Federal Reserve more room to ease monetary policy. Short-term Treasury yields fell sharply as investors rushed to safe-haven assets, pushing prices higher across the yield curve. The move in short-dated notes was particularly pronounced, signaling market bets on imminent Fed action.

Traders are now pricing in a higher probability of rate cuts at upcoming Federal Reserve meetings, with some analysts suggesting the ceasefire could accelerate the timeline for monetary easing. The combination of falling oil prices and reduced geopolitical risk has created a more favorable environment for risk assets, though the bond market's response suggests investors remain cautious about the economic outlook.