Um... It's already out
From Adobe's website: (http://kb2.adobe.com/cps/837/cpsid_83708.html)
Acrobat and Reader X products
Latest release: Acrobat Pro and Standard X for English, French, German, and Japanese, November 15 2010, Reader X November 18.
Date Ver. Type Focus
Nov 2010 10.0 Major A major release with new and improved features. Reader and support for other languages have a phased rollout. Acrobat EFGJ: Nov 15, Reader EFGJ: Nov 18, Acrobat and Reader for all other languages: Mid December.
All I had to do is click on the help menu and then select Check for updates...