What is the DIYSE 600?

The DIYSE 600 is a list of stocks that are both:

1) among the largest market capitalization companies traded on US exchanges; and

2) among the most actively traded companies, in terms of dollar value, on US exchanges.

The complete current list of eligible stocks on the DIYSE 600 can be found here. The number of stocks in the DIYSE 600 changes periodically based on the number of companies that satisfy both criteria as calculated on a trailing 6 month basis.