Today I bought 2 shares Boeing at a price of $308,80. With this purchase I add $13,68 to my yearly estimated dividend income. After this purchase I own 6 shares Boeing. I bought my original 4 Boeing shares for $167,62. As a result of the purchase I made today my average purchase price of Boeing is increasing to $214,77.
The dividend yield of Boeing based on the price I paid today is 2,21%. Yield on cost based on my average purchas price is 3,18%.