Roll Over Daniel Guidotti 14 years ago Roll OverReinvestment of funds accruing from a maturing security into fresh issues of the same security or an entirely new security.Random Finance Terms for the Letter SRoll OverRolloverRound LotRound-Trip Transactions CostsRound-TurnRule 144aRunRule 415Recommended for you:Rule 415 Round-Trip Transactions Costs Run Rule 144a