The highest closing price for Plug Power (PLUG) last month was $4.13, on October 6. It was up 10.7% for the month. The latest price is $1.90.
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
October 31 2025 | $2.66 | $2.72 | $2.56 | $2.69 | 94,546,922 |
October 30 2025 | $2.66 | $2.74 | $2.64 | $2.65 | 80,902,922 |
October 29 2025 | $2.82 | $3.05 | $2.70 | $2.76 | 132,139,703 |
October 28 2025 | $2.96 | $2.96 | $2.78 | $2.79 | 89,845,400 |
October 27 2025 | $3.11 | $3.14 | $2.88 | $2.96 | 96,119,200 |
October 24 2025 | $3.02 | $3.06 | $2.87 | $2.95 | 80,963,200 |
October 23 2025 | $3.04 | $3.05 | $2.86 | $2.88 | 63,200,100 |
October 22 2025 | $3.04 | $3.11 | $2.77 | $2.92 | 112,531,800 |
October 21 2025 | $3.38 | $3.38 | $3.05 | $3.12 | 112,660,300 |
October 20 2025 | $3.64 | $3.65 | $3.35 | $3.40 | 112,440,300 |
October 17 2025 | $3.45 | $3.59 | $3.37 | $3.40 | 105,278,700 |
October 16 2025 | $3.87 | $4.25 | $3.46 | $3.48 | 187,451,300 |
October 15 2025 | $4.17 | $4.25 | $3.64 | $3.85 | 184,862,600 |
October 14 2025 | $3.71 | $4.18 | $3.58 | $4.05 | 198,218,300 |
October 13 2025 | $3.67 | $4.07 | $3.66 | $3.90 | 190,073,500 |
October 10 2025 | $3.80 | $3.94 | $3.40 | $3.42 | 165,046,400 |
October 09 2025 | $3.47 | $3.81 | $3.35 | $3.78 | 165,753,000 |
October 08 2025 | $3.62 | $3.87 | $3.52 | $3.66 | 149,089,400 |
October 07 2025 | $4.19 | $4.32 | $3.68 | $3.87 | 196,361,700 |
October 06 2025 | $4.50 | $4.58 | $3.84 | $4.13 | 403,037,200 |
October 03 2025 | $3.22 | $3.95 | $3.20 | $3.81 | 499,502,100 |
October 02 2025 | $2.94 | $2.96 | $2.77 | $2.83 | 122,159,900 |
October 01 2025 | $2.43 | $2.94 | $2.40 | $2.93 | 216,722,800 |
Daily pricing data for Plug Power dates back to 10/29/1999, and may be incomplete.
