Editor's Note: APYs listed in this article are up-to-date as of the time of publication. They may fluctuate (up or down) as the Fed rate changes. CNBC Select will update as changes are made public.

The S&P 500 is only days away from making history. And it could be a good indicator of what's to come. The U.S. economy has proven remarkably resilient despite unprecedented tariffs, and Wall Street ...