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

Exxon Mobil (XOM) inflation adjusted chart
Exxon Mobil (XOM) historical chart, 33 years.
Exxon Mobil inflation adjusted price end of month May 2013 - historical graph

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