Index: stock.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/stock/stock.module,v
retrieving revision 1.17.2.3.2.1
diff -u -u -p -r1.17.2.3.2.1 stock.module
--- stock.module	5 Feb 2007 15:30:54 -0000	1.17.2.3.2.1
+++ stock.module	17 Jul 2008 13:49:45 -0000
@@ -231,7 +231,7 @@ function stock_do_quote($format = 'long'
   $headers = stock_get_headers($format);
 
   // Convert the space separated list of symbols into an array
-  $symbol_list = explode(' ', trim($symbol_list));
+  $symbol_list = preg_split("/[\s,]+/", $symbol_list);
 
   foreach ($symbol_list as $symbol) {
     if (!empty($symbol)) {