Treasuries are seeing a sell-off, with longer duration debt approaching key yield levels. The 10-year yield has risen to 4.444% from 4.412% on Friday. Even small moves in the Treasury market can have significant impact, making a shift of a few percentage points noteworthy. A move to 4.5% on the 10-year could attract buyers, as yields rise when bond prices fall.

Read more at Barron’s: Watch for 5% on 30-Year Yield