Options Chain for ENERGY RECOVERY INC COM (ERII) - $14.43 as of 12/3/2025 3:55:11 PM EST
Calls
| Strike | Bid | Ask | Premium | Last Price | Change | %Chg | Premium to Strike Price Ratio | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2.50 | 10.90 | 13.20 | 12.05 | % | 4.82 | 0 | 0 | 9.15 | 1.00 | 0.00 | 0.00 | 12/3/2025 3:59:50 PM EST | |||
| 5.00 | 9.40 | 11.00 | 10.20 | 9.40 | 0.00 | 0.00% | 2.04 | 0 | 4 | 6.27 | 1.00 | 0.00 | 0.00 | 11/26/2025 | 12/3/2025 3:59:50 PM EST |
| 7.50 | 6.30 | 7.80 | 7.05 | % | 0.94 | 0 | 0 | 2.96 | 1.00 | 0.00 | 0.00 | 12/3/2025 3:59:50 PM EST | |||
| 10.00 | 4.00 | 6.40 | 5.20 | % | 0.52 | 0 | 0 | 3.41 | 1.00 | 0.00 | 0.00 | 12/3/2025 3:59:50 PM EST | |||
| 12.50 | 1.70 | 4.30 | 3.00 | 2.20 | 0.00 | 0.00% | 0.24 | 0 | 4 | 2.63 | 1.00 | 0.01 | 0.00 | 11/26/2025 | 12/3/2025 3:59:50 PM EST |
| 15.00 | 0.30 | 0.50 | 0.40 | 0.32 | +0.07 | +28.00% | 0.03 | 201 | 16 | 0.29 | 0.50 | 0.40 | -0.01 | 12/3/2025 | 12/3/2025 3:59:50 PM EST |
| 17.50 | 0.00 | 0.75 | 0.38 | 0.16 | 0.00 | 0.00% | 0.02 | 0 | 17 | 1.31 | 0.01 | 0.02 | 0.00 | 11/14/2025 | 12/3/2025 3:59:50 PM EST |
| 20.00 | 0.00 | 0.50 | 0.25 | 0.06 | 0.00 | 0.00% | 0.01 | 0 | 45 | 1.50 | 0.00 | 0.00 | 0.00 | 11/10/2025 | 12/3/2025 3:59:50 PM EST |
| 22.50 | 0.00 | 0.75 | 0.38 | % | 0.02 | 0 | 0 | 2.11 | 0.00 | 0.00 | 0.00 | 12/3/2025 3:59:50 PM EST | |||
| 25.00 | 0.00 | 0.75 | 0.38 | % | 0.02 | 0 | 0 | 2.41 | 0.00 | 0.00 | 0.00 | 12/3/2025 3:59:50 PM EST | |||
| 30.00 | 0.00 | 0.75 | 0.38 | % | 0.01 | 0 | 0 | 2.88 | 0.00 | 0.00 | 0.00 | 12/3/2025 3:59:50 PM EST |
Puts
| Strike | Bid | Ask | Premium | Last Price | Change | %Chg | Premium to Strike Price Ratio | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2.50 | 0.00 | 0.75 | 0.38 | % | 0.15 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 12/3/2025 3:59:50 PM EST | |||
| 5.00 | 0.00 | 0.75 | 0.38 | % | 0.08 | 0 | 0 | 5.31 | 0.00 | 0.00 | 0.00 | 12/3/2025 3:59:50 PM EST | |||
| 7.50 | 0.00 | 0.75 | 0.38 | % | 0.05 | 0 | 0 | 3.60 | 0.00 | 0.00 | 0.00 | 12/3/2025 3:59:50 PM EST | |||
| 10.00 | 0.00 | 0.75 | 0.38 | % | 0.04 | 0 | 0 | 2.42 | 0.00 | 0.00 | 0.00 | 12/3/2025 3:59:50 PM EST | |||
| 12.50 | 0.00 | 0.75 | 0.38 | % | 0.03 | 0 | 0 | 1.48 | 0.00 | 0.01 | 0.00 | 12/3/2025 3:59:50 PM EST | |||
| 15.00 | 0.00 | 1.10 | 0.55 | % | 0.04 | 0 | 0 | 0.83 | -0.50 | 0.40 | -0.01 | 12/3/2025 3:59:50 PM EST | |||
| 17.50 | 2.20 | 3.60 | 2.90 | 3.20 | 0.00 | 0.00% | 0.17 | 0 | 0 | 1.51 | -0.99 | 0.02 | 0.00 | 11/26/2025 | 12/3/2025 3:59:50 PM EST |
| 20.00 | 4.10 | 6.10 | 5.10 | % | 0.26 | 0 | 0 | 1.98 | -1.00 | 0.00 | 0.00 | 12/3/2025 3:59:50 PM EST | |||
| 22.50 | 7.20 | 8.70 | 7.95 | 8.25 | 0.00 | 0.00% | 0.35 | 0 | 0 | 2.45 | -1.00 | 0.00 | 0.00 | 11/26/2025 | 12/3/2025 3:59:50 PM EST |
| 25.00 | 9.70 | 11.20 | 10.45 | 10.75 | 0.00 | 0.00% | 0.42 | 0 | 0 | 2.76 | -1.00 | 0.00 | 0.00 | 11/26/2025 | 12/3/2025 3:59:50 PM EST |
| 30.00 | 14.30 | 16.50 | 15.40 | % | 0.51 | 0 | 0 | 3.55 | -1.00 | 0.00 | 0.00 | 12/3/2025 3:59:50 PM EST |