If you invested €1000 in Plug Power Inc. (PLUN.DE) 10 years ago, it would be worth €2,814.29 as of August 22, 2026, based on a reinvested dividends scenario. Over the same period, a €1000 investment made 5 years ago would be worth €93.41, while €1000 invested 1 year ago would be worth €1,437.96. This corresponds to total returns of 181.43%, -90.66%, 43.8%, respectively, with annualized returns of 10.9%, -37.76%, 43.8%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| August 21, 2026 | 1.88 | 1.97 | 1.97 | 1.99 | 1.88 | 175,821 |
| August 20, 2026 | 1.93 | 1.87 | 1.87 | 1.94 | 1.87 | 144,683 |
| August 19, 2026 | 1.85 | 1.92 | 1.92 | 1.93 | 1.84 | 212,411 |
| August 18, 2026 | 1.93 | 1.86 | 1.86 | 1.94 | 1.84 | 218,926 |
| August 17, 2026 | 2.03 | 1.92 | 1.92 | 2.03 | 1.9 | 157,114 |
| August 14, 2026 | 1.98 | 2.02 | 2.02 | 2.04 | 1.96 | 94,552 |
| August 13, 2026 | 1.97 | 2.01 | 2.01 | 2.08 | 1.95 | 336,318 |
| August 12, 2026 | 1.94 | 2 | 2 | 2.04 | 1.9 | 389,356 |
| August 11, 2026 | 1.96 | 1.93 | 1.93 | 2.18 | 1.87 | 687,815 |
| August 10, 2026 | 1.97 | 1.82 | 1.82 | 2.03 | 1.82 | 579,526 |
| August 07, 2026 | 1.81 | 1.85 | 1.85 | 1.85 | 1.79 | 135,621 |
| August 06, 2026 | 1.82 | 1.82 | 1.82 | 1.87 | 1.77 | 162,696 |
| August 05, 2026 | 1.88 | 1.83 | 1.83 | 1.89 | 1.81 | 371,099 |
| August 04, 2026 | 1.82 | 1.87 | 1.87 | 1.89 | 1.81 | 141,527 |
| August 03, 2026 | 1.83 | 1.78 | 1.78 | 1.83 | 1.75 | 282,669 |
| July 31, 2026 | 1.85 | 1.79 | 1.79 | 1.89 | 1.77 | 224,114 |
| July 30, 2026 | 1.66 | 1.78 | 1.78 | 1.81 | 1.66 | 252,941 |
| July 29, 2026 | 1.73 | 1.68 | 1.68 | 1.76 | 1.66 | 269,054 |
| July 28, 2026 | 1.81 | 1.8 | 1.8 | 1.82 | 1.75 | 236,016 |
| July 27, 2026 | 1.86 | 1.83 | 1.83 | 1.89 | 1.78 | 193,129 |
| July 23, 2026 | 1.98 | 1.95 | 1.95 | 2 | 1.91 | 153,608 |
| July 22, 2026 | 1.97 | 2.04 | 2.04 | 2.04 | 1.96 | 355,293 |
| July 21, 2026 | 1.91 | 1.95 | 1.95 | 1.98 | 1.89 | 190,242 |
| July 20, 2026 | 1.9 | 1.86 | 1.86 | 1.94 | 1.85 | 195,562 |
| July 17, 2026 | 1.84 | 1.9 | 1.9 | 1.94 | 1.82 | 267,316 |
| July 16, 2026 | 1.93 | 1.9 | 1.9 | 1.93 | 1.87 | 138,343 |
| July 15, 2026 | 2 | 1.92 | 1.92 | 2.05 | 1.92 | 233,117 |
| July 14, 2026 | 1.94 | 1.99 | 1.99 | 2.05 | 1.91 | 283,552 |
| July 13, 2026 | 1.95 | 1.94 | 1.94 | 1.97 | 1.91 | 287,046 |
| July 10, 2026 | 2.08 | 1.97 | 1.97 | 2.09 | 1.92 | 276,752 |
| July 09, 2026 | 2.15 | 2.08 | 2.08 | 2.2 | 2.08 | 244,303 |
| July 08, 2026 | 2.18 | 2.14 | 2.14 | 2.19 | 2.07 | 530,396 |
| July 07, 2026 | 2.3 | 2.16 | 2.16 | 2.41 | 2.16 | 684,388 |
| July 06, 2026 | 2.31 | 2.36 | 2.36 | 2.39 | 2.28 | 306,331 |
| July 03, 2026 | 2.34 | 2.31 | 2.31 | 2.34 | 2.3 | 51,616 |
| July 02, 2026 | 2.33 | 2.28 | 2.28 | 2.43 | 2.26 | 482,798 |
| July 01, 2026 | 2.39 | 2.4 | 2.4 | 2.43 | 2.32 | 302,760 |
| June 30, 2026 | 2.28 | 2.35 | 2.35 | 2.4 | 2.25 | 443,573 |
| June 29, 2026 | 2.26 | 2.19 | 2.19 | 2.32 | 2.16 | 358,150 |
| June 26, 2026 | 2.21 | 2.23 | 2.23 | 2.25 | 2.17 | 1.15M |
| June 25, 2026 | 2.31 | 2.25 | 2.25 | 2.35 | 2.2 | 448,908 |
| June 24, 2026 | 2.39 | 2.36 | 2.36 | 2.44 | 2.29 | 611,883 |
| June 23, 2026 | 2.34 | 2.44 | 2.44 | 2.45 | 2.26 | 484,875 |
| June 22, 2026 | 2.48 | 2.46 | 2.46 | 2.54 | 2.41 | 354,277 |
| June 19, 2026 | 2.44 | 2.46 | 2.46 | 2.47 | 2.44 | 34,455 |
| June 18, 2026 | 2.36 | 2.42 | 2.42 | 2.42 | 2.31 | 379,457 |
| June 17, 2026 | 2.35 | 2.45 | 2.45 | 2.48 | 2.32 | 572,675 |
| June 16, 2026 | 2.43 | 2.36 | 2.36 | 2.47 | 2.34 | 407,988 |
| June 15, 2026 | 2.49 | 2.44 | 2.44 | 2.55 | 2.43 | 568,202 |
| June 12, 2026 | 2.45 | 2.39 | 2.39 | 2.52 | 2.36 | 554,483 |
| June 11, 2026 | 2.48 | 2.42 | 2.42 | 2.53 | 2.4 | 599,265 |
| June 10, 2026 | 2.49 | 2.51 | 2.51 | 2.55 | 2.42 | 964,406 |
| June 09, 2026 | 2.79 | 2.58 | 2.58 | 2.83 | 2.56 | 639,229 |
| June 08, 2026 | 2.8 | 2.8 | 2.8 | 2.9 | 2.8 | 687,031 |
| June 05, 2026 | 3.09 | 2.81 | 2.81 | 3.09 | 2.81 | 682,983 |
| June 04, 2026 | 3.21 | 3.16 | 3.16 | 3.24 | 3.02 | 1.12M |
| June 03, 2026 | 3.53 | 3.3 | 3.3 | 3.54 | 3.3 | 755,532 |
| June 02, 2026 | 3.36 | 3.6 | 3.6 | 3.71 | 3.31 | 866,590 |
| June 01, 2026 | 3.42 | 3.36 | 3.36 | 3.42 | 3.28 | 768,004 |
| May 29, 2026 | 3.59 | 3.39 | 3.39 | 3.59 | 3.31 | 731,067 |