The U.S. 30-year bond yield drops to lowest since May 2013 (RINF)

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PROSHARES 30 YEAR TIPS/TSY SPREAD (NYSE: RINF) Delayed: 32.72 --0 (-0%)
Previous Close $32.72    52 Week High $29.65 
Open $32.72    52 Week Low $25.71 
Day High $32.72    P/E N/A 
Day Low $32.72    EPS $0.00 
Volume 10