State indices include issues from California, Massachusetts, New Jersey and New York. Other indices include all states except California, Massachusetts, New Jersey and New York.
As noted in a press release (http://www.sifma.org/news/news.aspx?id=10622), the SIFMA Auction Rate Preferred One Month Index has been discontinued as of April 9, 2009. The SIFMA Auction Rate Preferred 7-Day State Index has been discontinued as of September 3, 2009. The SIFMA Auction Rate One Month Index has been discontinued as of November 26, 2009. The SIFMA Auction Rate 7-Day Index has been discontinued as of December 31, 2009.
You can still access historic data about that index by choosing a date from the drop down menu that appears next to "Select An Index Date."