Options Chain for FERROGLOBE PLC SHS (GSM) - $4.45 as of 12/9/2025 8:38:55 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 | 3.20 | 3.90 | 3.55 | 3.55 | 0.00 | 0.00% | 3.55 | 0 | 10 | 0.00 | 1.00 | 0.00 | 0.00 | 12/8/2025 | 12/9/2025 4:00:04 PM EST |
| 2.00 | 2.00 | 3.00 | 2.50 | % | 1.25 | 0 | 0 | 7.61 | 1.00 | 0.00 | 0.00 | 12/9/2025 4:00:04 PM EST | |||
| 3.00 | 1.20 | 1.90 | 1.55 | 1.55 | 0.00 | 0.00% | 0.52 | 0 | 95 | 4.15 | 0.99 | 0.02 | 0.00 | 11/18/2025 | 12/9/2025 4:00:04 PM EST |
| 4.00 | 0.25 | 1.00 | 0.63 | 0.75 | 0.00 | 0.00% | 0.16 | 0 | 1,466 | 2.63 | 0.78 | 0.40 | -0.01 | 12/3/2025 | 12/9/2025 4:00:04 PM EST |
| 5.00 | 0.00 | 0.10 | 0.05 | 0.10 | 0.00 | 0.00% | 0.01 | 0 | 2,250 | 0.90 | 0.24 | 0.51 | -0.01 | 12/8/2025 | 12/9/2025 4:00:04 PM EST |
| 6.00 | 0.00 | 0.05 | 0.03 | 0.03 | 0.00 | 0.00% | 0.01 | 0 | 1,420 | 1.32 | 0.02 | 0.08 | 0.00 | 12/4/2025 | 12/9/2025 4:00:04 PM EST |
| 7.00 | 0.00 | 0.75 | 0.38 | 0.20 | 0.00 | 0.00% | 0.05 | 0 | 11 | 4.74 | 0.00 | 0.01 | 0.00 | 10/20/2025 | 12/9/2025 4:00:04 PM EST |
| 8.00 | 0.00 | 0.75 | 0.38 | 0.38 | 0.00 | 0.00% | 0.05 | 0 | 105 | 5.26 | 0.00 | 0.00 | 0.00 | 10/16/2025 | 12/9/2025 4:00:04 PM EST |
| 9.00 | 0.00 | 0.75 | 0.38 | % | 0.04 | 0 | 0 | 5.69 | 0.00 | 0.00 | 0.00 | 12/9/2025 4:00:04 PM EST | |||
| 10.00 | 0.00 | 0.75 | 0.38 | 0.33 | 0.00 | 0.00% | 0.04 | 0 | 100 | 6.07 | 0.00 | 0.00 | 0.00 | 10/16/2025 | 12/9/2025 4:00:04 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 | 0.00 | 0.00 | 0.00 | 0.00 | 12/9/2025 4:00:04 PM EST | |||
| 2.00 | 0.00 | 0.75 | 0.38 | % | 0.19 | 0 | 0 | 9.33 | 0.00 | 0.00 | 0.00 | 12/9/2025 4:00:04 PM EST | |||
| 3.00 | 0.00 | 0.30 | 0.15 | 0.20 | 0.00 | 0.00% | 0.05 | 0 | 2,700 | 3.53 | -0.01 | 0.02 | 0.00 | 5/16/2025 | 12/9/2025 4:00:04 PM EST |
| 4.00 | 0.05 | 0.15 | 0.10 | 0.10 | +0.01 | +11.12% | 0.03 | 5 | 8,292 | 0.98 | -0.22 | 0.40 | -0.01 | 12/9/2025 | 12/9/2025 4:00:04 PM EST |
| 5.00 | 0.10 | 0.85 | 0.48 | 1.16 | 0.00 | 0.00% | 0.10 | 0 | 30 | 1.82 | -0.76 | 0.51 | -0.01 | 11/21/2025 | 12/9/2025 4:00:04 PM EST |
| 6.00 | 1.15 | 1.85 | 1.50 | 1.93 | 0.00 | 0.00% | 0.25 | 0 | 0 | 2.70 | -0.98 | 0.08 | 0.00 | 11/26/2025 | 12/9/2025 4:00:04 PM EST |
| 7.00 | 2.05 | 2.95 | 2.50 | 2.30 | 0.00 | 0.00% | 0.36 | 0 | 2 | 3.72 | -1.00 | 0.01 | 0.00 | 11/20/2025 | 12/9/2025 4:00:04 PM EST |
| 8.00 | 2.80 | 4.00 | 3.40 | % | 0.42 | 0 | 0 | 4.44 | -1.00 | 0.00 | 0.00 | 12/9/2025 4:00:04 PM EST | |||
| 9.00 | 3.90 | 5.00 | 4.45 | % | 0.49 | 0 | 0 | 4.89 | -1.00 | 0.00 | 0.00 | 12/9/2025 4:00:04 PM EST | |||
| 10.00 | 4.90 | 6.10 | 5.50 | % | 0.55 | 0 | 0 | 5.65 | -1.00 | 0.00 | 0.00 | 12/9/2025 4:00:04 PM EST |