IDXX vs BIIB Stock Comparison
IDEXX and Biogen stock analysis with 20 years of historical data and interactive charts
Compare IDXX vs BIIB
IDXX
Stock Price (October 2005)
$66.80
Stock Price (September 2025)
$631.27
10-Year Growth
314.51%
20-Year Growth
491.03%
Market Cap (September 2025)
$51.11 Billion
BIIB
Stock Price (October 2005)
$39.58
Stock Price (September 2025)
$138.46
10-Year Growth
-66.27%
20-Year Growth
164.70%
Market Cap (September 2025)
$20.54 Billion
20-Year Performance Chart
Interactive visualization of IDXX vs BIIB stock performance (2005-2025)
20-Year Performance Data
| Year | IDXX | BIIB |
|---|---|---|
| 2025 | +56.27% | -6.61% |
| 2024 | -24.51% | -42.88% |
| 2023 | +36.71% | -5.08% |
| 2022 | -35.35% | +13.43% |
| 2021 | +33.90% | -1.25% |
| 2020 | +88.62% | -16.78% |
| 2019 | +43.12% | -2.61% |
| 2018 | +17.88% | -9.95% |
| 2017 | +32.98% | +9.21% |
| 2016 | +64.89% | -3.75% |
| 2015 | -1.02% | -10.43% |
| 2014 | +41.17% | +21.09% |
| 2013 | +13.12% | +86.38% |
| 2012 | +17.32% | +28.96% |
| 2011 | +10.32% | +63.76% |
| 2010 | +28.00% | +25.00% |
| 2009 | +46.07% | +10.33% |
| 2008 | -37.99% | -14.75% |
| 2007 | +49.97% | +15.39% |
| 2006 | +9.56% | +5.24% |
| 2005 | +7.27% | +13.43% |
20-Year Average Return for IDXX
8.23%
20-Year Average Return for BIIB
24.55%
24 Months Performance
| Month | IDXX | BIIB |
|---|---|---|
| September 2025 | +0.09% | -0.32% |
| August 2025 | -17.24% | -0.20% |
| July 2025 | +1.56% | +1.62% |
| June 2025 | -4.02% | +4.42% |
| May 2025 | -8.18% | -6.83% |
| April 2025 | -3.25% | +9.04% |
| March 2025 | +4.10% | +3.56% |
| February 2025 | +7.30% | +1.31% |
| January 2025 | -3.13% | +4.22% |
| December 2024 | +4.19% | +7.40% |
| November 2024 | -1.06% | +8.19% |
| October 2024 | +21.75% | +9.66% |
| September 2024 | -7.17% | +5.67% |
| August 2024 | -0.73% | +2.90% |
| July 2024 | +0.06% | +8.71% |
| June 2024 | +1.07% | -0.87% |
| May 2024 | -5.82% | -3.92% |
| April 2024 | +8.05% | +0.00% |
| March 2024 | +6.84% | +2.47% |
| February 2024 | -8.34% | +14.21% |
| January 2024 | +6.33% | +8.53% |
| December 2023 | -13.05% | -9.32% |
| November 2023 | -15.13% | +2.37% |
| October 2023 | +0.00% | +0.00% |
24 Months Average Return for IDXX
3.03%
24 Months Average Return for BIIB
-1.07%
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