Versions of s. 325(5)(c)(ii)

the amount determined by the formula A − B where A is the fair market value of the property at the time of the transfer, and B is the fair market value, at its lowest at any time during the period beginning immediately prior to the transaction or series of transactions and ending immediately after the transaction or series of transactions, of the consideration given by the transferee for the transfer of the property (other than any part of the consideration that is in a form that is cancelled or extinguished during that period and for which no property that is neither cancelled nor extinguished during that period is substituted) provided that the consideration is held by the transferor at that time.