Macintosh
SIG is optimized for Mac OS X (10.1.5 or higher), running on an
Intel Macintosh. A broadband internet connection required. A subscription to
a stock data service are highly recommended.
Windows
SIG is optimized for a 1GHz Processor or better PC with Windows XP or later (XP, Vista, 7).
A broadband internet connection required. A subscription to
a stock data service are highly recommended.