Options Chain for FERROGLOBE PLC SHS (GSM) - $5.60 as of 10/15/2025 8:49:27 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.00 | 3.70 | 4.90 | 4.30 | % | 4.30 | 0 | 0 | 6.11 | 1.00 | 0.00 | 0.00 | 10/14/2025 3:59:49 PM EST | |||
| 2.00 | 2.70 | 3.90 | 3.30 | 2.24 | 0.00 | 0.00% | 1.65 | 0 | 1 | 3.55 | 1.00 | 0.00 | 0.00 | 9/19/2025 | 10/14/2025 3:59:49 PM EST |
| 3.00 | 1.95 | 3.10 | 2.53 | 2.14 | 0.00 | 0.00% | 0.84 | 0 | 1 | 1.64 | 1.00 | 0.01 | 0.00 | 10/6/2025 | 10/14/2025 3:59:49 PM EST |
| 4.00 | 1.00 | 1.95 | 1.48 | 1.18 | 0.00 | 0.00% | 0.37 | 0 | 60 | 1.58 | 0.94 | 0.09 | 0.00 | 10/10/2025 | 10/14/2025 3:59:49 PM EST |
| 5.00 | 0.05 | 1.00 | 0.53 | 0.80 | 0.00 | 0.00% | 0.11 | 0 | 158 | 0.88 | 0.75 | 0.25 | -0.01 | 10/14/2025 | 10/14/2025 3:59:49 PM EST |
| 6.00 | 0.35 | 0.45 | 0.40 | 0.45 | 0.00 | 0.00% | 0.07 | 0 | 7,630 | 0.73 | 0.46 | 0.30 | -0.01 | 10/14/2025 | 10/14/2025 3:59:49 PM EST |
| 7.00 | 0.00 | 0.50 | 0.25 | 0.20 | 0.00 | 0.00% | 0.04 | 0 | 5 | 1.31 | 0.23 | 0.22 | -0.01 | 10/13/2025 | 10/14/2025 3:59:49 PM EST |
| 8.00 | 0.00 | 0.75 | 0.38 | % | 0.05 | 0 | 0 | 1.98 | 0.10 | 0.12 | 0.00 | 10/14/2025 3:59:49 PM EST | |||
| 9.00 | 0.00 | 0.75 | 0.38 | % | 0.04 | 0 | 0 | 2.23 | 0.04 | 0.06 | 0.00 | 10/14/2025 3:59:49 PM EST | |||
| 10.00 | 0.00 | 0.75 | 0.38 | % | 0.04 | 0 | 0 | 2.43 | 0.01 | 0.02 | 0.00 | 10/14/2025 3:59:49 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 | % | 0.38 | 0 | 0 | 9.90 | 0.00 | 0.00 | 0.00 | 10/14/2025 3:59:49 PM EST | |||
| 2.00 | 0.00 | 0.75 | 0.38 | % | 0.19 | 0 | 0 | 5.19 | 0.00 | 0.00 | 0.00 | 10/14/2025 3:59:49 PM EST | |||
| 3.00 | 0.00 | 0.75 | 0.38 | % | 0.13 | 0 | 0 | 3.47 | 0.00 | 0.01 | 0.00 | 10/14/2025 3:59:49 PM EST | |||
| 4.00 | 0.00 | 0.75 | 0.38 | 0.05 | 0.00 | 0.00% | 0.10 | 0 | 5 | 2.39 | -0.06 | 0.09 | 0.00 | 10/8/2025 | 10/14/2025 3:59:49 PM EST |
| 5.00 | 0.00 | 0.45 | 0.23 | 0.30 | 0.00 | 0.00% | 0.05 | 0 | 9 | 1.07 | -0.25 | 0.25 | -0.01 | 10/14/2025 | 10/14/2025 3:59:49 PM EST |
| 6.00 | 0.50 | 1.05 | 0.78 | 0.85 | 0.00 | 0.00% | 0.13 | 0 | 2 | 0.79 | -0.54 | 0.30 | -0.01 | 10/14/2025 | 10/14/2025 3:59:49 PM EST |
| 7.00 | 1.40 | 2.50 | 1.95 | % | 0.28 | 0 | 0 | 2.22 | -0.77 | 0.22 | -0.01 | 10/14/2025 3:59:49 PM EST | |||
| 8.00 | 2.20 | 3.40 | 2.80 | % | 0.35 | 0 | 0 | 2.41 | -0.90 | 0.12 | 0.00 | 10/14/2025 3:59:49 PM EST | |||
| 9.00 | 3.20 | 4.40 | 3.80 | % | 0.42 | 0 | 0 | 2.68 | -0.96 | 0.06 | 0.00 | 10/14/2025 3:59:49 PM EST | |||
| 10.00 | 4.20 | 5.40 | 4.80 | % | 0.48 | 0 | 0 | 2.90 | -0.99 | 0.02 | 0.00 | 10/14/2025 3:59:49 PM EST |