Last month, a company's stock price was $23.65 per share and the value of the S\&P 500 index was 2,143 . Today, the company's stock price is $27.04 per share and the value of the S\&P 500 index is 2,279 ? What has happened to the company's relative strength? A) Increased B) Decreased C) Did not change D) Insufficient information