Options Chain for ENERGY RECOVERY INC COM (ERII) - $10.17 as of 3/24/2026 9:09:48 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 | 6.80 | 9.70 | 8.25 | % | 3.30 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 3/24/2026 4:00:02 PM EST | |||
| 5.00 | 4.50 | 6.40 | 5.45 | % | 1.09 | 0 | 0 | 4.69 | 1.00 | 0.00 | 0.00 | 3/24/2026 4:00:02 PM EST | |||
| 7.50 | 2.00 | 3.80 | 2.90 | % | 0.39 | 0 | 0 | 2.64 | 1.00 | 0.00 | 0.00 | 3/24/2026 4:00:02 PM EST | |||
| 10.00 | 0.55 | 0.85 | 0.70 | 0.85 | +0.22 | +34.93% | 0.07 | 13 | 20 | 0.66 | 0.55 | 0.25 | -0.01 | 3/24/2026 | 3/24/2026 4:00:02 PM EST |
| 12.50 | 0.10 | 0.15 | 0.13 | 0.10 | +0.02 | +25.00% | 0.01 | 6,584 | 578 | 0.73 | 0.10 | 0.11 | -0.01 | 3/24/2026 | 3/24/2026 4:00:02 PM EST |
| 15.00 | 0.00 | 0.75 | 0.38 | 0.05 | 0.00 | 0.00% | 0.03 | 0 | 37 | 0.92 | 0.01 | 0.01 | 0.00 | 3/10/2026 | 3/24/2026 4:00:02 PM EST |
| 17.50 | 0.00 | 0.70 | 0.35 | % | 0.02 | 0 | 0 | 2.30 | 0.00 | 0.00 | 0.00 | 3/24/2026 4:00:02 PM EST | |||
| 20.00 | 0.00 | 0.75 | 0.38 | % | 0.02 | 0 | 0 | 2.66 | 0.00 | 0.00 | 0.00 | 3/24/2026 4:00:02 PM EST | |||
| 22.50 | 0.00 | 0.75 | 0.38 | % | 0.02 | 0 | 0 | 2.90 | 0.00 | 0.00 | 0.00 | 3/24/2026 4:00:02 PM EST | |||
| 25.00 | 0.00 | 0.75 | 0.38 | % | 0.02 | 0 | 0 | 3.11 | 0.00 | 0.00 | 0.00 | 3/24/2026 4:00:02 PM EST | |||
| 30.00 | 0.00 | 0.75 | 0.38 | % | 0.01 | 0 | 0 | 3.47 | 0.00 | 0.00 | 0.00 | 3/24/2026 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 | 6.42 | 0.00 | 0.00 | 0.00 | 3/24/2026 4:00:02 PM EST | |||
| 5.00 | 0.00 | 0.75 | 0.38 | % | 0.08 | 0 | 0 | 3.50 | 0.00 | 0.00 | 0.00 | 3/24/2026 4:00:02 PM EST | |||
| 7.50 | 0.00 | 0.75 | 0.38 | % | 0.05 | 0 | 0 | 1.96 | 0.00 | 0.00 | 0.00 | 3/24/2026 4:00:02 PM EST | |||
| 10.00 | 0.30 | 1.00 | 0.65 | 0.49 | -0.16 | -24.62% | 0.07 | 1 | 24 | 0.64 | -0.45 | 0.25 | -0.01 | 3/24/2026 | 3/24/2026 4:00:02 PM EST |
| 12.50 | 1.95 | 3.20 | 2.58 | 2.25 | 0.00 | 0.00% | 0.21 | 0 | 10 | 1.47 | -0.90 | 0.11 | -0.01 | 3/12/2026 | 3/24/2026 4:00:02 PM EST |
| 15.00 | 4.20 | 5.50 | 4.85 | 3.90 | 0.00 | 0.00% | 0.32 | 0 | 0 | 1.72 | -0.99 | 0.01 | 0.00 | 2/26/2026 | 3/24/2026 4:00:02 PM EST |
| 17.50 | 6.60 | 8.20 | 7.40 | % | 0.42 | 0 | 0 | 0.00 | -1.00 | 0.00 | 0.00 | 3/24/2026 4:00:02 PM EST | |||
| 20.00 | 9.20 | 10.70 | 9.95 | % | 0.50 | 0 | 0 | 0.00 | -1.00 | 0.00 | 0.00 | 3/24/2026 4:00:02 PM EST | |||
| 22.50 | 11.20 | 13.50 | 12.35 | % | 0.55 | 0 | 0 | 0.00 | -1.00 | 0.00 | 0.00 | 3/24/2026 4:00:02 PM EST | |||
| 25.00 | 13.70 | 16.00 | 14.85 | % | 0.59 | 0 | 0 | 0.00 | -1.00 | 0.00 | 0.00 | 3/24/2026 4:00:02 PM EST | |||
| 30.00 | 18.70 | 21.10 | 19.90 | % | 0.66 | 0 | 0 | 0.00 | -1.00 | 0.00 | 0.00 | 3/24/2026 4:00:02 PM EST |