Same here. Spent 200 olives and got nothing. My support ticket was answered by directing to this announcement:
http://fm.en.kupaisky.com/Community/Forum/View.aspx?category=Z01&num=22925
Now, maybe I'm the one with reading comprehension issues, but I'm still getting boxes for logging in and winning battles, and the official page that has been there since the event started explicitly states it goes through the 24th. That's today, not yesterday. This needs correcting.