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 $19,356 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 $19,356, which works out to a +11.1% annualized real growth rate over 28 years.
Nominal final value
$19,356
+1835.6% total return
Real value (1998 dollars)
$19,356
+1835.6% real total return
Real annualized return
+11.1%
vs. +11.1% 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 | $905 | $905 |
| 2000 | $986 | $1,933 |
| 2001 | $1,455 | $2,780 |
| 2002 | $1,487 | $2,782 |
| 2003 | $1,260 | $2,307 |
| 2004 | $1,778 | $3,165 |
| 2005 | $2,564 | $4,410 |
| 2006 | $3,651 | $6,097 |
| 2007 | $3,834 | $6,212 |
| 2008 | $4,727 | $7,374 |
| 2009 | $2,878 | $4,519 |
| 2010 | $3,030 | $4,637 |
| 2011 | $4,694 | $6,900 |
| 2012 | $4,647 | $6,692 |
| 2013 | $5,422 | $7,645 |
| 2014 | $6,334 | $8,804 |
| 2015 | $6,378 | $8,865 |
| 2016 | $4,156 | $5,693 |
| 2017 | $5,317 | $7,125 |
| 2018 | $6,558 | $8,526 |
| 2019 | $7,684 | $9,759 |
| 2020 | $6,897 | $8,621 |
| 2021 | $4,832 | $5,750 |
| 2022 | $11,060 | $12,055 |
| 2023 | $15,973 | $16,772 |
| 2024 | $15,202 | $15,506 |
| 2025 | $13,806 | $13,806 |
| 2026 | $15,064 | $15,064 |
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.