(4 January 2016) Effective Monday, 4 January 2016, all journals published by the University of Chicago Press Journals Division are hosted on its new website featuring a flexible, reader-friendly interface. Chicago is no longer a part of the JSTOR Current Scholarship Program and current issues will cease being hosted on JSTOR at the end of January. However, archival issues of all of University of Chicago Press titles will remain on JSTOR with a three-year moving wall in place.
More details are here.
A FAQ is here.