According to a just-issued press release from Paramount, the HD DVD edition of 'Transformers' sold over 100,000 units in its first day of release, and went on to sell an additional 90,000 units over next six days, making it the fastest and best-selling week one release on either high definition format, as well as the best selling HD DVD ever.
The standard-def version of 'Transformers' also made news, moving over 8.3 million units in its first week, and 4.5 million copies on day one, a new record for the year 2007.