Valuation of stocks and bonds., 26 CFR 20.2031-2

Summary

In general. The value of stocks and bonds is the fair market value per share or bond on the applicable valuation date.

In general, if there is a market for stocks or bonds, on a stock exchange, in an over-the-counter market, or otherwise, the mean between the highest and lowest quoted selling prices on the valuation date is the fair market value per share or bond. If there were no sales on the valuation date but there were sales on dates within a reasonable period both before and after the valuation date, the fair market value is determined by taking a weighted average of the means between the highest and lowest sales on the nearest date before and the nearest date after the valuation date. The average is to be weighted inversely by the respective numbers of trading days between the selling dates and the valuation date. If the stocks or bonds are listed on more than one exchange, the records of the exchange where the stocks or bonds are principally ...