COST vs MRNA Stock Comparison

Costco and Moderna stock analysis with 20 years of historical data and interactive charts

Compare COST vs MRNA


COST

Stock Price (October 2005) $43.04
Stock Price (September 2025) $916.25
10-Year Growth 237.61%
20-Year Growth 393.45%
Market Cap (September 2025) $403.76 Billion

MRNA

Stock Price (December 2018) $22.00
Stock Price (September 2025) $25.10
10-Year Growth 410.72%
20-Year Growth 410.72%
Market Cap (September 2025) $10.72 Billion

20-Year Performance Chart


Interactive visualization of COST vs MRNA stock performance (2005-2025)

20-Year Performance Data


Year COST MRNA
2025 +2.13% -38.50%
2024 +41.65% -63.04%
2023 +50.06% -44.44%
2022 -18.91% -23.58%
2021 +50.48% +127.32%
2020 +33.77% +443.27%
2019 +44.95% +27.59%
2018 +9.31% -17.90%
2017 +22.66% +0.00%
2016 +1.51% +0.00%
2015 +19.06% +0.00%
2014 +21.70% +0.00%
2013 +18.57% +0.00%
2012 +26.45% +0.00%
2011 +16.32% +0.00%
2010 +23.18% +0.00%
2009 +12.50% +0.00%
2008 -22.18% +0.00%
2007 +33.30% +0.00%
2006 +6.94% +0.00%
2005 +15.75% +0.00%
20-Year Average Return for COST 19.67%
20-Year Average Return for MRNA 51.34%

24 Months Performance


Month COST MRNA
September 2025 -1.40% +6.78%
August 2025 -0.97% -12.73%
July 2025 -4.70% +3.03%
June 2025 -6.33% +2.00%
May 2025 +4.25% -1.74%
April 2025 +4.20% +5.08%
March 2025 -9.65% -6.34%
February 2025 +4.37% -15.29%
January 2025 +7.70% -6.14%
December 2024 -6.02% -6.06%
November 2024 +10.78% -21.18%
October 2024 -0.36% -14.97%
September 2024 +0.90% -8.38%
August 2024 +9.24% -17.81%
July 2024 -2.66% +2.82%
June 2024 +4.24% -19.67%
May 2024 +12.14% +27.89%
April 2024 +0.39% +4.46%
March 2024 -2.24% +12.10%
February 2024 +5.59% -6.85%
January 2024 +6.80% -10.18%
December 2023 +13.22% +24.58%
November 2023 +6.65% +1.97%
October 2023 -3.30% -26.47%
24 Months Average Return for COST 2.20%
24 Months Average Return for MRNA -3.46%

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