Wonder how this this become a new trading instrument.?
(another eft vs spy)
http://finance.yahoo.com/q?d=c&c=spy&k=c1&t=1d&s=rsp&a=v&p=s&l=on&z=m&q=l
(another eft vs spy)
http://finance.yahoo.com/q?d=c&c=spy&k=c1&t=1d&s=rsp&a=v&p=s&l=on&z=m&q=l