All charts and data below are CPI-U inflation-adjusted and with dividends reinvested. (Why?)

Total Real Returns

COST: Total Real Return Chart (Dividends Reinvested, Inflation Adjusted)

COST real return snapshot: after CPI-U inflation, COST returned −6.77% over the past year and +6.73% YTD, with dividends reinvested. Since Nov. 27, 1985, COST is up +28,474.15% in real purchasing-power return, or +14.94%/yr, and is currently −15.70% below its real total-return high on Feb. 13, 2025.

Data ending Wed Jul. 8, 2026

Wed 1985-11-27💬 to Wed 2026-07-08 YTD
Return
1 Year
Return
COST
×
+6.73%
2026-07-08
−6.77%
2026-07-08
Costco Wholesale Corp NASDAQ Common Stock

Returns

Wed 1985-11-27💬 to Wed 2026-07-08 Overall
Return
Exponential
Trendline
COST
×
+28,474.15%
+14.94%/yr
+13.24%/yr
(R2=0.942)
Costco Wholesale Corp NASDAQ Common Stock

Growth of $10,000

Wed 1985-11-27💬 to Wed 2026-07-08 Start
Value
End
Value
COST
×
$10,000.00
1985-11-27
$2,857,414.57
2026-07-08
Costco Wholesale Corp NASDAQ Common Stock

Annual Returns

Year COST
2026 (YTD) +6.73%
2025 −7.86%
2024 +35.71%
2023 +44.18%
2022 −23.97%
2021 +41.84%
2020 +30.88%
2019 +42.45%
2018 +8.53%
2017 +19.84%
2016 −1.76%
2015 +18.08%
2014 +19.56%
2013 +20.03%
2012 +26.21%
2011 +13.38%
2010 +21.86%
2009 +11.29%
2008 −24.06%
2007 +27.98%
2006 +5.26%
2005 −0.23%
2004 +27.01%
2003 +30.06%
2002 −38.24%
2001 +9.43%
2000 −15.34%
1999 +23.10%
1998 +59.20%
1997 +74.64%
1996 +59.46%
1995 +15.51%
1994 −34.86%
1993 −23.53%
1992 −35.94%
1991 +124.22%
1990 +28.99%
1989 +133.14%
1988 +84.29%
1987 −40.94%
1986 +12.01%
1985 +10.19%

Drawdowns

Wed 1985-11-27💬 to Wed 2026-07-08 Current
Drawdown
Worst
Drawdown
COST
×
−15.70%
from 2025-02-13 peak
−73.26%
1995-01-13
from 1992-01-15 peak
Costco Wholesale Corp NASDAQ Common Stock

Rolling Returns

Period ending Wed 2026-07-08 1
Year
2
Years
3
Years
5
Years
10
Years
COST
×
−6.77% +2.15%
+1.07%/yr
+71.38%
+19.67%/yr
+99.74%
+14.84%/yr
+388.77%
+17.20%/yr
Costco Wholesale Corp NASDAQ Common Stock