. , the s&p 500 index and the rdg semiconductor composite index * assumes $ 100 invested on 10/26/08 in stock or 10/31/08 in index , including reinvestment of dividends . indexes calculated on month-end basis . 201cs&p 201d is a registered trademark of standard & poor 2019s financial services llc , a subsidiary of the mcgraw-hill companies , inc. .