definition of scaled
DEFINITION of 'Scale In'. The process of purchasing shares as the price decreases. To scale in (or scaling in) means to set a target price and then invest in increments as the stock falls below that price.This buying continues until the price stops falling or the intended trade size is reached.EFINITION of 'Scale In'. The process of purchasing shares as the price decreases. To scale in (or scaling in) means to set a target price and then invest in increments as the stock falls below that price.