What the market is paying for one share of this company.
$3
15
1.1%
$17.50
compare what the market is actually paying for a share against what the accounting records say it is worth. The price-earnings ratio compares price to a year's earnings; book value per share compares it to recorded equity.
Dividend yield measures something else again: the cash return a shareholder receives just for holding the stock, independent of whatever the share price does next.