Options Chain for ENERGY RECOVERY INC COM (ERII) - $8.58 as of 6/17/2026 11:12:39 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 | 6.40 | 7.60 | 7.00 | 6.70 | +0.43 | +6.86% | 2.80 | 2 | 2 | 5.46 | 1.00 | 0.00 | 0.00 | 6/17/2026 | 6/17/2026 12:59:14 PM EST |
| 5.00 | 3.10 | 4.80 | 3.95 | % | 0.79 | 0 | 0 | 2.29 | 1.00 | 0.00 | 0.00 | 6/17/2026 12:59:14 PM EST | |||
| 7.50 | 1.90 | 2.35 | 2.13 | 1.70 | +0.07 | +4.30% | 0.28 | 1 | 38 | 1.19 | 0.89 | 0.10 | -0.01 | 6/17/2026 | 6/17/2026 12:59:14 PM EST |
| 10.00 | 0.45 | 0.55 | 0.50 | 0.50 | +0.25 | +100.00% | 0.05 | 4,997 | 1,785 | 0.71 | 0.42 | 0.21 | -0.01 | 6/17/2026 | 6/17/2026 12:59:14 PM EST |
| 12.50 | 0.05 | 0.20 | 0.13 | 0.15 | % | 0.01 | 11 | 0 | 0.77 | 0.09 | 0.09 | -0.01 | 6/17/2026 | 6/17/2026 12:59:14 PM EST | |
| 15.00 | 0.00 | 0.75 | 0.38 | 0.25 | 0.00 | 0.00% | 0.03 | 0 | 1 | 1.96 | 0.01 | 0.02 | 0.00 | 5/21/2026 | 6/17/2026 12:59:14 PM EST |
| 17.50 | 0.00 | 0.75 | 0.38 | % | 0.02 | 0 | 0 | 2.28 | 0.00 | 0.00 | 0.00 | 6/17/2026 12:59:14 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 | 5.64 | 0.00 | 0.00 | 0.00 | 6/17/2026 12:59:14 PM EST | |||
| 5.00 | 0.00 | 0.25 | 0.13 | % | 0.03 | 0 | 0 | 1.97 | 0.00 | 0.00 | 0.00 | 6/17/2026 12:59:14 PM EST | |||
| 7.50 | 0.00 | 0.30 | 0.15 | 0.25 | 0.00 | 0.00% | 0.02 | 0 | 11 | 1.01 | -0.11 | 0.10 | -0.01 | 6/5/2026 | 6/17/2026 12:59:14 PM EST |
| 10.00 | 1.00 | 1.20 | 1.10 | 1.08 | -0.86 | -44.33% | 0.11 | 22 | 2 | 0.70 | -0.58 | 0.21 | -0.01 | 6/17/2026 | 6/17/2026 12:59:14 PM EST |
| 12.50 | 2.85 | 4.30 | 3.58 | % | 0.29 | 0 | 0 | 2.01 | -0.91 | 0.09 | -0.01 | 6/17/2026 12:59:14 PM EST | |||
| 15.00 | 5.30 | 6.90 | 6.10 | % | 0.41 | 0 | 0 | 2.55 | -0.99 | 0.02 | 0.00 | 6/17/2026 12:59:14 PM EST | |||
| 17.50 | 7.60 | 9.30 | 8.45 | % | 0.48 | 0 | 0 | 2.80 | -1.00 | 0.00 | 0.00 | 6/17/2026 12:59:14 PM EST |