Options Chain for ENERGY RECOVERY INC COM (ERII) - $9.14 as of 7/7/2026 7:29:42 AM 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 | 5.70 | 7.10 | 6.40 | 6.00 | 0.00 | 0.00% | 2.56 | 0 | 1 | 4.32 | 1.00 | 0.00 | 0.00 | 6/12/2026 | 7/6/2026 4:00:02 PM EST |
| 5.00 | 3.50 | 4.50 | 4.00 | 4.44 | 0.00 | 0.00% | 0.80 | 0 | 10 | 2.09 | 1.00 | 0.00 | 0.00 | 6/17/2026 | 7/6/2026 4:00:02 PM EST |
| 7.50 | 1.45 | 2.20 | 1.83 | 1.82 | 0.00 | 0.00% | 0.24 | 0 | 483 | 1.21 | 0.77 | 0.12 | -0.01 | 6/30/2026 | 7/6/2026 4:00:02 PM EST |
| 10.00 | 0.50 | 0.80 | 0.65 | 0.60 | 0.00 | 0.00% | 0.07 | 0 | 569 | 0.85 | 0.39 | 0.15 | -0.01 | 7/6/2026 | 7/6/2026 4:00:02 PM EST |
| 12.50 | 0.10 | 0.25 | 0.18 | 0.22 | 0.00 | 0.00% | 0.01 | 0 | 2,900 | 0.89 | 0.15 | 0.09 | -0.01 | 7/6/2026 | 7/6/2026 4:00:02 PM EST |
| 15.00 | 0.00 | 0.15 | 0.08 | 0.20 | 0.00 | 0.00% | 0.01 | 0 | 175 | 1.04 | 0.05 | 0.04 | 0.00 | 6/23/2026 | 7/6/2026 4:00:02 PM EST |
| 17.50 | 0.00 | 0.75 | 0.38 | 0.75 | 0.00 | 0.00% | 0.02 | 0 | 52 | 1.98 | 0.01 | 0.01 | 0.00 | 6/17/2026 | 7/6/2026 4:00:02 PM EST |
| 20.00 | 0.00 | 0.75 | 0.38 | 0.10 | 0.00 | 0.00% | 0.02 | 0 | 134 | 2.19 | 0.00 | 0.00 | 0.00 | 3/30/2026 | 7/6/2026 4:00:02 PM EST |
| 22.50 | 0.00 | 0.75 | 0.38 | % | 0.02 | 0 | 11 | 2.36 | 0.00 | 0.00 | 0.00 | 7/6/2026 4:00:02 PM EST | |||
| 25.00 | 0.00 | 0.75 | 0.38 | % | 0.02 | 0 | 6 | 2.51 | 0.00 | 0.00 | 0.00 | 7/6/2026 4:00:02 PM EST | |||
| 30.00 | 0.00 | 0.20 | 0.10 | 0.20 | 0.00 | 0.00% | 0.00 | 0 | 31 | 2.01 | 0.00 | 0.00 | 0.00 | 5/19/2026 | 7/6/2026 4:00:02 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 | 4.48 | 0.00 | 0.00 | 0.00 | 7/6/2026 4:00:02 PM EST | |||
| 5.00 | 0.00 | 0.35 | 0.18 | % | 0.04 | 0 | 0 | 1.69 | 0.00 | 0.00 | 0.00 | 7/6/2026 4:00:02 PM EST | |||
| 7.50 | 0.25 | 0.80 | 0.53 | 0.40 | 0.00 | 0.00% | 0.07 | 0 | 367 | 0.92 | -0.23 | 0.12 | -0.01 | 7/1/2026 | 7/6/2026 4:00:02 PM EST |
| 10.00 | 1.40 | 2.10 | 1.75 | 1.80 | 0.00 | 0.00% | 0.17 | 0 | 176 | 0.81 | -0.61 | 0.15 | -0.01 | 6/24/2026 | 7/6/2026 4:00:02 PM EST |
| 12.50 | 3.50 | 3.80 | 3.65 | 3.38 | 0.00 | 0.00% | 0.29 | 0 | 57 | 0.97 | -0.85 | 0.09 | -0.01 | 6/17/2026 | 7/6/2026 4:00:02 PM EST |
| 15.00 | 5.40 | 6.90 | 6.15 | % | 0.41 | 0 | 5 | 1.79 | -0.95 | 0.04 | 0.00 | 7/6/2026 4:00:02 PM EST | |||
| 17.50 | 7.90 | 9.40 | 8.65 | % | 0.49 | 0 | 0 | 2.05 | -0.99 | 0.01 | 0.00 | 7/6/2026 4:00:02 PM EST | |||
| 20.00 | 10.10 | 12.40 | 11.25 | 11.49 | 0.00 | 0.00% | 0.56 | 0 | 1 | 2.71 | -1.00 | 0.00 | 0.00 | 6/16/2026 | 7/6/2026 4:00:02 PM EST |
| 22.50 | 12.40 | 14.80 | 13.60 | % | 0.60 | 0 | 0 | 2.82 | -1.00 | 0.00 | 0.00 | 7/6/2026 4:00:02 PM EST | |||
| 25.00 | 14.90 | 17.30 | 16.10 | % | 0.64 | 0 | 0 | 2.98 | -1.00 | 0.00 | 0.00 | 7/6/2026 4:00:02 PM EST | |||
| 30.00 | 19.90 | 22.30 | 21.10 | % | 0.70 | 0 | 0 | 3.25 | -1.00 | 0.00 | 0.00 | 7/6/2026 4:00:02 PM EST |