Monday, May 24, 2010 Stock Market Commentary: The major averages ended lower as the dollar rallied after European debt woes continued to spread. As expected volume was lighter compared to Friday’s heavy options expiration levels. Decliners led advancers by more than a 23-to-15 ratio on the NYSE and by nearly a 2-to-1 ratio on the Nasdaq exchange. New 52-week lows outnumbered new 52-week highs…