Symbol    Company                                              Start Date  End Date
^NDX      Nasdaq 100 Index                                     1/3/1983    4/23/2024
^NDXP     Pseudo Nasdaq 100 - Price Ret - Mkt Cap Wt           12/14/1972  4/23/2024
^NDXPT    Pseudo Nasdaq 100 - Tot Ret - Mkt Cap Wt             12/14/1972  4/23/2024
^NDXPTE   Pseudo Nasdaq 100 - Tot Ret - Equal Wt               12/14/1972  4/23/2024
^NDXPTL2  Pseudo Nasdaq 100 - Tot Ret - Mkt Cap Wt - Long 2x   12/14/1972  4/23/2024
^NDXPTL3  Pseudo Nasdaq 100 - Tot Ret - Mkt Cap Wt - Long 3x   12/14/1972  4/23/2024
^NDXPTS1  Pseudo Nasdaq 100 - Tot Ret - Mkt Cap Wt - Short 1x  12/14/1972  4/23/2024
^NDXPTS2  Pseudo Nasdaq 100 - Tot Ret - Mkt Cap Wt - Short 2x  12/14/1972  4/23/2024
^NDXPTS3  Pseudo Nasdaq 100 - Tot Ret - Mkt Cap Wt - Short 3x  12/14/1972  4/23/2024