Post-exchange earnings and profits.
(3) Post-exchange earnings and profits. Any earnings and profits (or deficits) accumulated by the surviving corporation subsequent to the reorganization are attributed to each divided share of stock pursuant to section 1248 and the regulations thereunder. The amount of earnings and profits (or deficits) attributable to a divided share of stock is further attributed to the divided portions of such share of stock based on the relative fair market value of each divided portion of stock. See paragraph (e) Example 5 of this section.