Let's look at what Yoshida said:

Quote Originally Posted by Naoki Yoshida
First up, some bad news. We had planned to have patch 1.20 out by late-November, but now we’re looking at a delay of roughly ten days
If they stick to this plan, it would mean friday this week at the latest. However, considering how silent the Lodestone, and the community reps on the forums for that matter, have been since the last letter from the producer, it looks like we might have to wait even longer.

He did play it safe by saying "roughly" ten days, leaving it up in the air as always.