Plug Power Inc.
PLUG | NASDAQ
$2.09
$0 (0.00%)
At close: Sep 21, 2026, 4:00 PM ET
$2.11
+$0.02 (+0.96%)
After-hours:
Sep 21, 2026, 7:59 PM ET
Market Cap History History
Annual Market Cap Change Annual Change
| Date | Market Cap | Change | % Change |
|---|---|---|---|
| Sep 17, 2026 | $2.91B | $509.51M | +21.25% |
| Dec 25, 2025 | $2.4B | $355.03M | +17.38% |
| Dec 26, 2024 | $2.04B | -$654.5M | -24.26% |
| Dec 28, 2023 | $2.7B | -$4.45B | -62.27% |
| Dec 29, 2022 | $7.15B | -$9.13B | -56.09% |
| Dec 30, 2021 | $16.28B | $1.86B | +12.90% |
| Dec 30, 2020 | $14.42B | $13.69B | +1877.99% |
| Dec 26, 2019 | $729.22M | $440.2M | +152.31% |
| Dec 27, 2018 | $289.02M | -$243.78M | -45.75% |
| Dec 28, 2017 | $532.8M | $316.35M | +146.15% |
| Dec 29, 2016 | $216.45M | -$155.05M | -41.74% |
| Dec 30, 2015 | $371.5M | -$150.73M | -28.86% |
| Dec 25, 2014 | $522.24M | $382.55M | +273.85% |
| Dec 26, 2013 | $139.69M | $119.18M | +581.16% |
| Dec 27, 2012 | $20.51M | -$25.75M | -55.67% |
| Dec 29, 2011 | $46.26M | -$2.43M | -4.99% |
| Dec 30, 2010 | $48.69M | -$42.98M | -46.89% |
| Dec 30, 2009 | $91.67M | -$1.83M | -1.96% |
| Dec 25, 2008 | $93.5M | -$234.96M | -71.53% |
| Dec 27, 2007 | $328.46M | -$6.79M | -2.03% |
| Dec 28, 2006 | $335.26M | n/a | n/a |
Add to Watchlist
Select watchlists to add or remove PLUG