Energy Recovery Inc (ERII) Historical Stock Data
14.72 ↑0.04 (0.27%)
As of December 31, 1969, 7:00pm EST.
Historical Data
In the past 30 trading days, ERII is down -0.31% a day on average. There have been 16 days where Energy Recovery Inc closed green and 14 days where ERII closed red.
| Date | Open | Close | Change | Low | High | Volume |
|---|---|---|---|---|---|---|
| 2025-12-05 | 14.66 | 14.72 | ↑$0.06 (0.41%) | 14.60 | 14.81 | 333.14K |
| 2025-12-04 | 14.87 | 14.68 | ↓$0.19 (-1.28%) | 14.67 | 15.00 | 285.16K |
| 2025-12-03 | 14.56 | 14.90 | ↑$0.34 (2.34%) | 14.56 | 14.93 | 420.33K |
| 2025-12-02 | 14.51 | 14.43 | ↓$0.08 (-0.55%) | 14.37 | 14.65 | 491.96K |
| 2025-12-01 | 14.19 | 14.46 | ↑$0.27 (1.90%) | 14.19 | 14.57 | 393.42K |
| 2025-11-28 | 14.42 | 14.45 | ↑$0.03 (0.21%) | 14.29 | 14.50 | 225.38K |
| 2025-11-26 | 14.25 | 14.38 | ↑$0.13 (0.91%) | 14.10 | 14.43 | 300.64K |
| 2025-11-25 | 14.01 | 14.25 | ↑$0.24 (1.71%) | 13.98 | 14.33 | 470.28K |
| 2025-11-24 | 13.69 | 13.88 | ↑$0.19 (1.39%) | 13.59 | 14.00 | 845.20K |
| 2025-11-21 | 13.30 | 13.64 | ↑$0.34 (2.56%) | 13.28 | 13.80 | 526.02K |
| 2025-11-20 | 14.27 | 13.28 | ↓$0.99 (-6.94%) | 13.27 | 14.36 | 512.65K |
| 2025-11-19 | 14.48 | 14.00 | ↓$0.48 (-3.31%) | 13.74 | 14.61 | 722.38K |
| 2025-11-18 | 14.37 | 14.43 | ↑$0.06 (0.42%) | 14.07 | 14.50 | 535.87K |
| 2025-11-17 | 14.51 | 14.50 | ↓$0.01 (-0.07%) | 14.42 | 14.77 | 715.23K |
| 2025-11-14 | 14.34 | 14.55 | ↑$0.21 (1.46%) | 14.30 | 14.56 | 502.93K |
| 2025-11-13 | 14.10 | 14.53 | ↑$0.43 (3.05%) | 14.08 | 14.65 | 751.25K |
| 2025-11-12 | 14.06 | 14.26 | ↑$0.20 (1.42%) | 13.97 | 14.44 | 819.77K |
| 2025-11-11 | 14.19 | 14.05 | ↓$0.14 (-0.99%) | 13.89 | 14.29 | 655.43K |
| 2025-11-10 | 14.30 | 14.06 | ↓$0.24 (-1.68%) | 14.05 | 14.71 | 1.05M |
| 2025-11-07 | 14.49 | 13.98 | ↓$0.52 (-3.55%) | 13.47 | 14.49 | 2.53M |
| 2025-11-06 | 15.35 | 14.49 | ↓$0.86 (-5.60%) | 14.35 | 15.72 | 1.15M |
| 2025-11-05 | 16.54 | 17.26 | ↑$0.72 (4.35%) | 16.50 | 17.36 | 521.04K |
| 2025-11-04 | 16.76 | 16.41 | ↓$0.35 (-2.09%) | 16.34 | 16.82 | 339.58K |
| 2025-11-03 | 17.11 | 16.81 | ↓$0.30 (-1.75%) | 16.81 | 17.11 | 402.38K |
| 2025-10-31 | 17.10 | 17.11 | ↑$0.01 (0.06%) | 16.93 | 17.20 | 335.29K |
| 2025-10-30 | 17.10 | 17.13 | ↑$0.03 (0.18%) | 16.95 | 17.23 | 220.78K |
| 2025-10-29 | 17.31 | 17.17 | ↓$0.14 (-0.81%) | 16.99 | 17.53 | 280.43K |
| 2025-10-28 | 17.53 | 17.40 | ↓$0.13 (-0.74%) | 17.24 | 17.64 | 321.32K |
| 2025-10-27 | 18.15 | 17.59 | ↓$0.56 (-3.09%) | 17.47 | 18.32 | 291.19K |
| 2025-10-24 | 17.95 | 18.11 | ↑$0.16 (0.89%) | 17.79 | 18.31 | 309.18K |
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$ERII super bullish
$ERII the time is near
$ERII Ahhhhhhh payday tomorrow. Know what I’m doing with some spare
$ERII the FOMO will be epic
$ERII Guys when can we expect that 30% drop?
$ERII Short again!! 😀 😀
$ERII going down
$ERII day trade is ok to buy here but sell later
$ERII bull flag
breakout!
$ERII I love this stonk!