The article was primarily about the widely differing forecasts of two of the most respected names on Wall Street: Morgan Stanley predicted an increase to 5.5% while Goldman Sachs predicted a decrease to 3.25%. Goldman Sachs was one of only four teams to predict a decrease. The median prediction was an increase to 4.2%. So far Goldman Sachs is looking pretty good. Today's rate for the 10-year Treasury is 2.98%.
A good source of historical interest rate data is FRED (Federal Reserve Economic Data) at the St. Louis Fed. FRED has lots of other economic data, too—over 20,000 time series, all of which can be graphed and downloaded for further analysis. Here's a graph from FRED of the 10-year Treasury rate since 1962:
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