>> some worrisome signs from the housing market diana olick. thanks for running through that. >>> greece continues to be a big question mark for europe's economy, but when it comes to the u.s. economy, does greece really mart? some surprising results o ss of our exclusive cnbc fed survey. >>> plus death cross. three stocks in the s&p 500 that are showing a vicious, bearish pattern in the charts. are they in your portfolio? find out next.