Historical prices of Kroger Stock are readily available through the supermarket chain's investor relations department and through Yahoo Finance. One of the largest grocery retailers in the world, The Kroger Company reported fiscal 2014 sales of $108.5 billion, according to its website.
After locating Kroger by the ticker symbol KR in Yahoo Finance, simply select maximum chart range. As of 2015, KR stock prices are available dating back as far back as 1977, and are arranged in a line graph, as explained by Yahoo Finance.
Accessible through the investor relations hyperlink at the bottom of the Kroger homepage is a price chart displaying closing prices along with volume and daily highs and lows for each trading day, which may be filtered by start date and date, as reported by Kroger.