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11.04
0.27%
-0.03
After Hours:
11.04
Energy Recovery Inc Stock (ERII) Price History
The historical daily chart and data for Energy Recovery Inc stock (ERII), show that the latest closing stock price as of May 01, 2026, is $11.04.
- Energy Recovery Inc all-time high stock price is $30.76, occurred on July 19, 2023.
- The lowest Energy Recovery Inc stock price recorded was $2.07 on September 30, 2015. Since then, Energy Recovery Inc's stock price has risen over 433.33% to $11.04 now.
- The 52-week high stock price for ERII is $18.32, representing a 65.94% increase from the current share price, occurred on October 27, 2025.
- The 52-week low stock price for ERII is $9.35, indicating a -15.31% decrease from the current share price, occurred on March 20, 2026.
- The closing price of Energy Recovery Inc (ERII) stock in the beginning of 2025 was $21.51. The stock closed the year at $20.49, a loss of over -4.74% for the year.
The table below shows more information about ERII historical price data:
Daily
Weekly
Monthly
7D
30D
60D
YTD
1Y
| Date | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| May 01, 2026 | $11.16 | $10.85 | $0.315 | 858,656.0 | -0.27% |
| Apr 30, 2026 | $11.13 | $10.75 | $0.38 | 1,193,998.0 | +3.46% |
| Apr 29, 2026 | $11.11 | $10.62 | $0.49 | 641,964.0 | -3.52% |
| Apr 28, 2026 | $11.12 | $10.81 | $0.305 | 719,991.0 | +0.36% |
| Apr 27, 2026 | $11.47 | $11.03 | $0.44 | 849,461.0 | -2.04% |
| Apr 24, 2026 | $11.39 | $10.95 | $0.44 | 1,600,537.0 | +2.45% |
| Apr 23, 2026 | $11.14 | $10.75 | $0.39 | 827,611.0 | +1.85% |
| Apr 22, 2026 | $10.89 | $10.46 | $0.43 | 1,301,623.0 | +4.24% |
| Apr 21, 2026 | $10.86 | $10.22 | $0.63 | 710,149.0 | -0.86% |
| Apr 20, 2026 | $10.69 | $10.43 | $0.265 | 747,609.0 | -1.13% |
| Apr 17, 2026 | $10.79 | $10.51 | $0.28 | 1,744,863.0 | +1.24% |
| Apr 16, 2026 | $10.70 | $10.28 | $0.421 | 784,316.0 | -1.60% |
| Apr 15, 2026 | $10.89 | $10.48 | $0.41 | 929,375.0 | -5.93% |
| Apr 14, 2026 | $11.53 | $11.27 | $0.26 | 547,875.0 | -1.05% |
| Apr 13, 2026 | $11.50 | $11.05 | $0.45 | 820,821.0 | +2.70% |
| Apr 10, 2026 | $11.27 | $11.00 | $0.27 | 381,127.0 | +0.45% |
| Apr 09, 2026 | $11.12 | $10.67 | $0.4499 | 855,718.0 | +3.17% |
| Apr 08, 2026 | $10.91 | $10.61 | $0.30 | 713,585.0 | +3.78% |
| Apr 07, 2026 | $10.45 | $10.25 | $0.20 | 483,848.0 | -0.86% |
| Apr 06, 2026 | $10.44 | $10.20 | $0.24 | 514,895.0 | +2.16% |
Energy Recovery Inc Stock (ERII) Year by Year Price History
In this detailed analysis, we present a comprehensive overview of the price movements of Energy Recovery Inc stock over the years. By exploring the year-by-year data, investors can gain valuable insights into the historical performance and volatility of ERII shares. From significant milestones and fluctuations to notable trends, this in-depth examination of Energy Recovery Inc stock price history provides a foundation for understanding how the company's stock has evolved over time.
Energy Recovery Inc Stock (ERII) Price History 2026
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| May, 2026 | $11.16 | $10.85 | $0.315 | 858,656.0 | +0.00% |
| Apr, 2026 | $11.53 | $9.85 | $1.68 | 19,020,828.0 | +9.63% |
| Mar, 2026 | $11.61 | $9.35 | $2.26 | 21,187,536.0 | -3.45% |
| Feb, 2026 | $16.30 | $10.03 | $6.27 | 10,826,346.0 | -28.51% |
| Jan, 2026 | $14.96 | $13.44 | $1.52 | 6,250,112.0 | +8.15% |
Energy Recovery Inc Stock (ERII) Price History 2025
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Dec, 2025 | $15.00 | $13.47 | $1.53 | 9,293,015.0 | -6.71% |
| Nov, 2025 | $17.36 | $13.27 | $4.09 | 13,566,156.0 | -15.55% |
| Oct, 2025 | $18.32 | $15.18 | $3.14 | 8,852,320.0 | +10.96% |
| Sep, 2025 | $15.47 | $13.92 | $1.55 | 10,001,077.0 | +8.52% |
| Aug, 2025 | $15.24 | $12.65 | $2.58 | 8,568,331.0 | +5.65% |
| Jul, 2025 | $14.04 | $12.54 | $1.50 | 8,182,532.0 | +5.24% |
| Jun, 2025 | $13.02 | $11.88 | $1.14 | 8,726,127.0 | +1.35% |
| May, 2025 | $15.96 | $10.86 | $5.10 | 13,172,698.0 | -18.38% |
| Apr, 2025 | $16.05 | $13.77 | $2.28 | 9,379,652.0 | -2.77% |
| Mar, 2025 | $16.86 | $14.90 | $1.96 | 9,191,034.0 | +6.22% |
| Feb, 2025 | $16.03 | $13.94 | $2.09 | 5,165,276.0 | +4.32% |
| Jan, 2025 | $15.45 | $13.80 | $1.65 | 5,187,909.0 | -2.45% |
Energy Recovery Inc Stock (ERII) Price History 2024
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Dec, 2024 | $17.44 | $14.50 | $2.94 | 7,553,527.0 | -5.40% |
| Nov, 2024 | $20.27 | $14.47 | $5.80 | 14,199,330.0 | -12.88% |
| Oct, 2024 | $19.11 | $16.19 | $2.92 | 7,514,756.0 | +2.70% |
| Sep, 2024 | $17.74 | $14.43 | $3.31 | 6,365,495.0 | +7.08% |
| Aug, 2024 | $18.36 | $15.23 | $3.13 | 10,204,929.0 | +11.39% |
| Jul, 2024 | $15.73 | $12.46 | $3.27 | 7,107,253.0 | +9.71% |
| Jun, 2024 | $14.74 | $12.26 | $2.48 | 7,098,590.0 | -1.56% |
| May, 2024 | $14.99 | $12.45 | $2.54 | 9,078,482.0 | -9.40% |
| Apr, 2024 | $15.95 | $13.41 | $2.54 | 7,261,025.0 | -5.64% |
| Mar, 2024 | $16.62 | $14.06 | $2.56 | 8,833,368.0 | +1.02% |
| Feb, 2024 | $16.25 | $13.95 | $2.30 | 10,187,433.0 | +0.77% |
| Jan, 2024 | $19.19 | $15.51 | $3.68 | 10,580,998.0 | -17.68% |
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