What if you invested $1,000 in ConocoPhillips in 1998? (Inflation-Adjusted)
COP · Energy · Adjusted to 2026 dollars using BLS CPI-U data
View nominal (non-adjusted) versionConocoPhillips turned $1,000 into $19,744 between 1998 and today. Impressive on paper, but inflation over that span came to 0% (BLS CPI-U). Adjusted for that erosion in purchasing power, your real gain in constant 1998 dollars is $19,744, which works out to a +10.9% annualized real growth rate over 29 years.
Nominal final value
$19,744
+1874.4% total return
Real value (1998 dollars)
$19,744
+1874.4% real total return
Real annualized return
+10.9%
vs. +10.9% nominal annualized
Year-by-Year (Inflation-Adjusted)
$1,000 in ConocoPhillips since 1998, values in constant 1998 dollars
| Year | Nominal Value | Real Value (1998 $) |
|---|---|---|
| 1998 | $1,000 | $1,000 |
| 1999 | $898 | $898 |
| 2000 | $979 | $1,918 |
| 2001 | $1,444 | $2,759 |
| 2002 | $1,476 | $2,760 |
| 2003 | $1,251 | $2,289 |
| 2004 | $1,764 | $3,141 |
| 2005 | $2,544 | $4,376 |
| 2006 | $3,623 | $6,050 |
| 2007 | $3,805 | $6,164 |
| 2008 | $4,691 | $7,317 |
| 2009 | $2,856 | $4,484 |
| 2010 | $3,007 | $4,601 |
| 2011 | $4,658 | $6,847 |
| 2012 | $4,612 | $6,641 |
| 2013 | $5,381 | $7,587 |
| 2014 | $6,285 | $8,736 |
| 2015 | $6,329 | $8,797 |
| 2016 | $4,124 | $5,650 |
| 2017 | $5,277 | $7,071 |
| 2018 | $6,508 | $8,461 |
| 2019 | $7,625 | $9,684 |
| 2020 | $6,844 | $8,556 |
| 2021 | $4,795 | $5,706 |
| 2022 | $10,975 | $11,963 |
| 2023 | $15,851 | $16,644 |
| 2024 | $15,086 | $15,388 |
| 2025 | $13,701 | $13,701 |
| 2026 | $14,949 | $14,949 |
Inflation adjustment uses BLS CPI-U annual data, deflated to 2026 dollars. Nominal stock data from Yahoo Finance (split-adjusted closing prices). Real values are expressed in constant 1998 purchasing-power dollars. For informational and educational purposes only. Not financial advice. Past performance does not guarantee future results. See our methodology and full disclaimer.