Field LegPaymentScheduleStepRate (40393) - FIX Protocol FIX.5.0SP2 EP240
The percentage by which the notional changes on each step date. The percentage is either a percentage applied to the initial notional amount or the previous outstanding notional, depending on the value specified in LegPaymentScheduleStepRelativeTo (40395). The percentage can be either positive or negative.
Added in protocol FIX.5.0SP2 (161)