AT&T (T) inflation adjusted price, is calculated in today's money (today's value of money or today's purchasing power of money)

AT&T (T) nominal price, is the recorded price of AT&T (T)

AT&T inflation adjusted price end of month - May 2013

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AT&T (T) inflation adjusted chart

AT&T (T) historical chart, 28 years.

AT&T inflation adjusted price end of month May 2013 - historical graph

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AT&T inflation adjusted price end of month May 2013 - Logarithmic scale chart