Northern Trust Corp. closed 2.21% below its 52-week high of $133.00, which the company achieved on July 3rd.

Northern Trust Corp. closed 3.39% below its 52-week high of $133.00, which the company reached on July 3rd.

Currently, investors can pay expense ratios as low as 0.03% for multiple S&P 500 index funds. But if you have $1,000 to invest, it might be worth paying a little more for an S&P 500 index fund ...