Usage example:
http://finance.yahoo.com/d/quotes.csv?s=FB+GOOG&f=snd1l1yr
And you'll get a csv file like the following one:
| symbol | name | last trade date | las trade price | Dividend Yield | p/e ratio |
| FB | Facebook, Inc. | 12/4/2014 | 75.24 | N/A | 69.53 |
| GOOG | Google Inc. | 12/4/2014 | 537.31 | N/A | 27.96 |
Other usage examples:
http://ichart.finance.yahoo.com/table.csv?s=WU&a=01&b=19&c=2010&d=01&e=19&f=2010&g=d&ignore=.csv