I picked up my module from Sparkfun last Friday (19th), and got my Edison Arduino in the mail from MakerShed last Saturday (20th)
Stock of the Edison modules at Sparkfun has gone like this .... just a few left as of right now, and will probably sell out this evening.
431 in stock Thu Sep 18 13:54:41 MDT 2014
426 in stock Thu Sep 18 15:04:03 MDT 2014
413 in stock Thu Sep 18 21:18:27 MDT 2014
386 in stock Fri Sep 19 06:00:34 MDT 2014
151 in stock Mon Sep 22 12:18:04 MDT 2014
123 in stock Mon Sep 22 16:42:19 MDT 2014
61 in stock Tue Sep 23 13:03:38 MDT 2014
54 in stock Tue Sep 23 14:09:48 MDT 2014
53 in stock Tue Sep 23 15:00:53 MDT 2014
50 in stock Tue Sep 23 16:11:19 MDT 2014
44 in stock Tue Sep 23 19:07:13 MDT 2014
28 in stock Wed Sep 24 08:26:32 MDT 2014
24 in stock Wed Sep 24 10:07:09 MDT 2014
22 in stock Wed Sep 24 10:27:35 MDT 2014
19 in stock Wed Sep 24 11:36:00 MDT 2014
17 in stock Wed Sep 24 13:05:16 MDT 2014
12 in stock Wed Sep 24 13:26:32 MDT 2014
11 in stock Wed Sep 24 16:04:49 MDT 2014
9 in stock Wed Sep 24 17:45:38 MDT 2014
8 in stock Wed Sep 24 18:19:42 MDT 2014