Code | Name | Last | Change(%) | P/E | Yield (%) | P/E Range | |
| ADUR | Aduro Clean Technologies Inc |  | 11.97 | +7.55% | -- | -- | |
| After Hours | | 12.18 | +1.75% | ||||
| ARQ | Arq | | 2.23 | +0.45% | -- | 7.44 | |
| After Hours |  | 2.19 | -1.79% | ||||
| BCHT | Birchtech Corp. | | 1.51 | -1.95% | -- | -- | |
| After Hours |  | 1.51 | 0.00% | ||||
| CECO | CECO Environmental Corp | | 63.83 | +3.84% | 40.15 | 0.64 |  |
| After Hours | | 63.86 | +0.05% | ||||
| CLIR | ClearSign Technologies Corporation | | 5.59 | +3.52% | -- | -- | |
| After Hours | | 5.59 | 0.00% | ||||
| CLWT | Euro Tech Holdings Company Limited | | 1.27 | +0.40% | 18.07 | 6.3 |  |
| After Hours | | 1.29 | +1.57% | ||||
| DEVS | DevvStream Corp | | 0.442 | -18.79% | -- | -- | |
| After Hours | | 0.44 | -0.45% | ||||
| ERII | Energy Recovery | | 10.81 | +4.24% | 24.69 | -- |  |
| After Hours | | 11.07 | +2.41% | ||||
| FSS | Federal Signal Corp | | 114.01 | +0.45% | 28.3 | 0.5 | |
| After Hours | | 114.01 | 0.00% | ||||
| FTEK | Fuel Tech | | 1.35 | -1.46% | -- | -- | |
| After Hours | | 1.37 | +1.48% | ||||
| LIQT | LiqTech International | | 2.24 | -6.67% | -- | -- | |
| After Hours | | 2.18 | -2.68% | ||||
| PCT | PureCycle Technologies | | 7.18 | +7.32% | -- | -- | |
| After Hours | | 7.33 | +2.09% | ||||
| PCTTU | PureCycle Technologies | | -- | -- | -- | -- | |
| After Hours | | -- | -- | ||||
| RAIN | RAIN ENHANCEMENT TECHNOLOGIES HOLDCO INC | | 2.54 | +3.25% | -- | -- | |
| After Hours | | 2.45 | -3.54% | ||||
| SCWO | 374Water Inc. | | 3.05 | -2.24% | -- | -- | |
| After Hours | | 3.05 | 0.00% | ||||
| TOMZ | TOMI Environmental Solutions | | 0.55215 | +1.18% | -- | -- | |
| After Hours | | 0.71 | +28.59% | ||||
| VLTO | Veralto Corp | | 89 | -0.76% | 23.85 | 0.54 | |
| After Hours | | 88.9 | -0.11% | ||||
| ZONE | CleanCore Solutions | | 0.3091 | +0.39% | -- | -- | |
| After Hours | | 0.315 | +1.91% | ||||
| ZWS | Zurn Elkay Water Solutions Corp | | 52.48 | +9.47% | 42.8 | 0.76 |  |
| After Hours | | 51.46 | -1.94% | ||||
 | 1Industry overview quotes are at least 15 minutes delayed (Except Overnight Trading Session)：2026/04/22 17:55 EDT |
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