the graph below matches cadence design systems , inc . 2019s cumulative 5-year total shareholder return on common stock with the cumulative total returns of the s&p 500 index , the s&p information technology index , and the nasdaq composite index . the graph assumes that the value of the investment in our common stock , and in each index ( including reinvestment of dividends ) was $ 100 on december 28 , 2002 and tracks it through december 29 , 2007 . comparison of 5 year cumulative total return* among cadence design systems , inc. , the s&p 500 index , the nasdaq composite index and the s&p information technology index 12/29/0712/30/0612/31/051/1/051/3/0412/28/02 cadence design systems , inc . nasdaq composite s & p information technology s & p 500 * $ 100 invested on 12/28/02 in stock or on 12/31/02 in index-including reinvestment of dividends . indexes calculated on month-end basis . copyright b7 2007 , standard & poor 2019s , a division of the mcgraw-hill companies , inc . all rights reserved . www.researchdatagroup.com/s&p.htm .
the stock price performance included in this graph is not necessarily indicative of future stock price performance .
12/28/02 1/3/04 1/1/05 12/31/05 12/30/06 12/29/07
Cadence Design Systems, Inc. 100.00 149.92 113.38 138.92 147.04 139.82
S & P 500 100.00 128.68 142.69 149.70 173.34 182.87
NASDAQ Composite 100.00 149.75 164.64 168.60 187.83 205.22
S & P Information Technology 100.00 147.23 150.99 152.49 165.32 192.28
12/28/02 1/3/04 1/1/05 12/31/05 12/30/06 12/29/07
cadence design systems inc . 100.00 149.92 113.38 138.92 147.04 139.82
s & p 500 100.00 128.68 142.69 149.70 173.34 182.87
nasdaq composite 100.00 149.75 164.64 168.60 187.83 205.22
s & p information technology 100.00 147.23 150.99 152.49 165.32 192.28
what is the roi of an investment in s&p500 from 2006 to 2007?