Learn more about whether PennyMac Financial Services, Inc. or The Western Union Company is a better investment based on AAII's A+ Investor grades, which compare both companies' key financial metrics.

In the latest market close, Western Union (WU) reached $10.40, with a +0.58% movement compared to the previous day. The stock outpaced the S&P 500's daily gain of 0.53%. On the other hand, the Dow ...