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what etf or other security tracks closest to 30 year mortgage rates?
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mortgage rates tend to track the yield on the 10-year treasury note. the cboe interest rate 10-year t-note, tnx, is a security directly related to this rate. divide the cboe price of tnx by 10 to get the yield.  one can also track the  10y t-note yield at yahoo finance using ticker symbol (^tnx).   one can also track the  10y t-note yield at yahoo finance using ticker symbol (^tnx).
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