Not unexpected
http://quote.bloomberg.com/apps/news?pid=10000006&sid=aZT9AQUuEREk&refer=home
http://www.ccnmatthews.com/news/releases/show.jsp?action=showRelease&searchText=false&showText=all&actionFor=572993
If you'd sold protection that matured on the 20th Decemeber (one of the quarterly rollovers) it might've been helpful if they had waited for a day!!