Boeing (BA) inflation adjusted price, is calculated in today's money (today's value of money or today's purchasing power of money)
Boeing (BA) nominal price, is the recorded price of Boeing.
Boeing inflation adjusted price end of month - May 2013

Boeing (BA) inflation adjusted long term chart.
Boeing (BA) historical chart, 33 years.
Boeing inflation adjusted price end of month May 2013 - historical graph

Boeing inflation adjusted price end of month May 2013 - Logarithmic scale chart