Our annual license for IBM SPSS Statistics has been renewed, and current licenses will expire on July 31, 2018.
If you purchased a license between May 1, 2018 and July 17th, 2018, you have been sent renewal authorization codes by e-mail that may be used to extend the expiration date of your software.
IBM SPSS Statistics licenses are available for purchase through OIT for $100 per computer, per year. https://software.duke.edu/node/178
Annual licenses are not prorated, and they expire on a fixed date that does not coincide with the date of purchase or calendar year.