This excerpt taken from the VRSN 10-K filed Mar 13, 2006.
The Scheduled Closing Time on the relevant Exchange
The earlier of (i) the Scheduled Valuation Date (as specified in Schedule I) and (ii) the date specified by MSCO to Issuer as the
Valuation Date, subject to extension in accordance with Market Disruption Event above or Section 7 or Section 9 below. On the Valuation Date, Calculation Agent shall calculate the Settlement Amount.
The Prepayment Amount minus the Forward Amount
The Forward Price multiplied by the Initial Shares
Bet you've never seen portfolio analytics like these.