Non-Parallel Shift in the Yield Curve Love Machine 14 years ago Non-Parallel Shift in the Yield CurveOpposite of parallel shift in yield curve. A change seen in a yield curve where different maturities of the same security show different yield changes as measured in basis points.Recommended for you:Parallel Shift in the Yield CurveFlattening of the Yield CurveParallel LoanButterfly Shift