
The closing price for Plug Power (PLUG) yesterday was $3.07. It was down 4.7% for the day (down 4.8% from previous close).
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
April 21 2026 19:30 | $3.10 | $3.10 | $3.06 | $3.07 | 439,288 |
April 21 2026 18:30 | $3.08 | $3.13 | $3.07 | $3.12 | 394,425 |
April 21 2026 17:30 | $3.07 | $3.11 | $3.06 | $3.11 | 189,899 |
April 21 2026 16:30 | $3.10 | $3.12 | $3.06 | $3.07 | 327,791 |
April 21 2026 15:30 | $3.07 | $3.14 | $3.05 | $3.14 | 398,215 |
April 21 2026 14:30 | $3.22 | $3.26 | $3.06 | $3.11 | 687,943 |
April 21 2026 13:30 | $3.22 | $3.26 | $3.14 | $3.21 | 800,437 |
Daily pricing data for Plug Power dates back to 10/29/1999, and may be incomplete.