All U.S. servers will come down for a hotfix at 7am PST on Tuesday, November 15, 2011. The expected downtime is one hour. EU servers will have their hotfix at 5am BST on Wednesday, November 16, 2011. Estimated downtime is two hours. Here are the patch notes:

GENERAL

• Fixed an issue with the 48 hour no-trade grace period.
• Fixed an animation issue with the Soga Human Female model riding on the Terrorbird mount.

Source: EQII Forums