Options Chain for FERROGLOBE PLC SHS (GSM) - $4.49 as of 4/30/2026 3:57:33 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.00 | 2.90 | 4.10 | 3.50 | % | 3.50 | 0 | 0 | 0.01 | 1.00 | 0.00 | 0.00 | 4/30/2026 1:59:07 PM EST | |||
| 2.00 | 2.30 | 2.90 | 2.60 | 2.55 | 0.00 | 0.00% | 1.30 | 0 | 1 | 0.01 | 1.00 | 0.00 | 0.00 | 4/24/2026 | 4/30/2026 1:59:07 PM EST |
| 3.00 | 1.50 | 1.85 | 1.68 | 1.67 | +0.10 | +6.37% | 0.56 | 4 | 1 | 0.01 | 0.98 | 0.04 | -0.01 | 4/30/2026 | 4/30/2026 1:59:07 PM EST |
| 4.00 | 0.40 | 0.90 | 0.65 | 0.50 | 0.00 | 0.00% | 0.16 | 0 | 373 | 1.18 | 0.81 | 0.25 | -0.02 | 4/23/2026 | 4/30/2026 1:59:07 PM EST |
| 5.00 | 0.05 | 0.65 | 0.35 | 0.17 | +0.12 | +240.00% | 0.07 | 10 | 205 | 1.15 | 0.47 | 0.37 | -0.02 | 4/30/2026 | 4/30/2026 1:59:07 PM EST |
| 6.00 | 0.00 | 0.50 | 0.25 | % | 0.04 | 0 | 0 | 2.33 | 0.19 | 0.26 | -0.01 | 4/30/2026 1:59:07 PM EST | |||
| 7.00 | 0.00 | 0.75 | 0.38 | % | 0.05 | 0 | 0 | 3.56 | 0.06 | 0.12 | -0.01 | 4/30/2026 1:59:07 PM EST | |||
| 8.00 | 0.00 | 0.75 | 0.38 | % | 0.05 | 0 | 0 | 4.00 | 0.02 | 0.04 | 0.00 | 4/30/2026 1:59:07 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.00 | 0.00 | 0.75 | 0.38 | 0.20 | 0.00 | 0.00% | 0.38 | 0 | 1 | 0.00 | 0.00 | 0.00 | 0.00 | 4/23/2026 | 4/30/2026 1:59:07 PM EST |
| 2.00 | 0.00 | 0.75 | 0.38 | % | 0.19 | 0 | 0 | 7.85 | 0.00 | 0.00 | 0.00 | 4/30/2026 1:59:07 PM EST | |||
| 3.00 | 0.00 | 0.75 | 0.38 | % | 0.13 | 0 | 0 | 5.03 | -0.02 | 0.04 | -0.01 | 4/30/2026 1:59:07 PM EST | |||
| 4.00 | 0.00 | 0.75 | 0.38 | 0.20 | 0.00 | 0.00% | 0.10 | 0 | 1 | 3.20 | -0.19 | 0.25 | -0.02 | 4/23/2026 | 4/30/2026 1:59:07 PM EST |
| 5.00 | 0.20 | 0.95 | 0.58 | 0.50 | 0.00 | 0.00% | 0.12 | 0 | 1 | 2.17 | -0.53 | 0.37 | -0.02 | 4/29/2026 | 4/30/2026 1:59:07 PM EST |
| 6.00 | 1.15 | 1.90 | 1.53 | 1.57 | 0.00 | 0.00% | 0.26 | 0 | 2 | 2.86 | -0.81 | 0.26 | -0.01 | 4/29/2026 | 4/30/2026 1:59:07 PM EST |
| 7.00 | 2.10 | 3.00 | 2.55 | 2.55 | 0.00 | 0.00% | 0.36 | 0 | 1 | 3.73 | -0.94 | 0.12 | -0.01 | 4/29/2026 | 4/30/2026 1:59:07 PM EST |
| 8.00 | 2.90 | 4.10 | 3.50 | 3.95 | 0.00 | 0.00% | 0.44 | 0 | 0 | 4.50 | -0.98 | 0.04 | 0.00 | 4/9/2026 | 4/30/2026 1:59:07 PM EST |