The common stock of Thor Industries Inc. gained at least 100% in value in 2009, qualifying it for a spot on the NASD100.com listing.
A total of 953 publicly held companies made the listing, which was recorded through Dec. 14.
Thor stock rose 115% during the period, good for 835th place.
Diedrich Coffee, Inc., with a 9,577.8% stock value appreciation, topped the list.
For a complete listing, go to: www.nasd100.com/2009/12/900-stocks-that-doubled-in-2009-yeartodate-as-of-december-14.html.