Following Mark Carney's warning on mortgage debt and rising interest rates in the UK earlier today, homebuilders and home improvement stocks have (not surprisingly) underperformed:
Persimmon
Kingfisher
While one day's movement is not usually a major concern, the 7% and 4% declines, respectively, in Persimmon and Kingfisher will likely result in violations of their support in the longer-term point-and-figure charts: