We study the information flow from the ECB on policy dates since its inception, using tick data. We show that three factors capture about all of the variation in the yield curve but that these are different factors with different variance shares in the window that contains the policy decision...

We identify a novel dimension of monetary policy from high-frequency changes in asset prices around ECB policy events, orthogonal to surprises extracted from risk-free interest rates. We find that it is present in policy events that were interpreted by real-time market commentaries as containing...