Options Chain for FERROGLOBE PLC SHS (GSM) - $5.25 as of 10/24/2025 5:21:38 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 | 3.50 | 4.70 | 4.10 | % | 4.10 | 0 | 0 | 9.42 | 1.00 | 0.00 | 0.00 | 10/24/2025 3:59:55 PM EST | |||
| 2.00 | 2.60 | 3.70 | 3.15 | 2.24 | 0.00 | 0.00% | 1.57 | 0 | 1 | 5.10 | 1.00 | 0.00 | 0.00 | 9/19/2025 | 10/24/2025 3:59:55 PM EST |
| 3.00 | 1.80 | 2.55 | 2.18 | 2.14 | 0.00 | 0.00% | 0.73 | 0 | 1 | 2.82 | 1.00 | 0.01 | 0.00 | 10/6/2025 | 10/24/2025 3:59:55 PM EST |
| 4.00 | 0.85 | 1.60 | 1.23 | 1.11 | 0.00 | 0.00% | 0.31 | 0 | 57 | 1.86 | 0.92 | 0.15 | 0.00 | 10/22/2025 | 10/24/2025 3:59:55 PM EST |
| 5.00 | 0.15 | 0.85 | 0.50 | 0.40 | 0.00 | 0.00% | 0.10 | 0 | 154 | 1.39 | 0.60 | 0.38 | -0.01 | 10/23/2025 | 10/24/2025 3:59:55 PM EST |
| 6.00 | 0.10 | 0.25 | 0.18 | 0.26 | +0.11 | +73.34% | 0.03 | 26 | 7,355 | 0.79 | 0.25 | 0.32 | -0.01 | 10/24/2025 | 10/24/2025 3:59:55 PM EST |
| 7.00 | 0.00 | 0.35 | 0.18 | 0.10 | 0.00 | 0.00% | 0.03 | 0 | 51 | 1.54 | 0.07 | 0.14 | 0.00 | 10/20/2025 | 10/24/2025 3:59:55 PM EST |
| 8.00 | 0.00 | 0.75 | 0.38 | % | 0.05 | 0 | 0 | 2.63 | 0.02 | 0.04 | 0.00 | 10/24/2025 3:59:55 PM EST | |||
| 9.00 | 0.00 | 0.75 | 0.38 | % | 0.04 | 0 | 0 | 2.90 | 0.00 | 0.01 | 0.00 | 10/24/2025 3:59:55 PM EST | |||
| 10.00 | 0.00 | 0.75 | 0.38 | % | 0.04 | 0 | 0 | 3.13 | 0.00 | 0.00 | 0.00 | 10/24/2025 3:59:55 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 | 10/24/2025 3:59:55 PM EST | |||
| 2.00 | 0.00 | 0.75 | 0.38 | % | 0.19 | 0 | 0 | 5.86 | 0.00 | 0.00 | 0.00 | 10/24/2025 3:59:55 PM EST | |||
| 3.00 | 0.00 | 0.75 | 0.38 | % | 0.13 | 0 | 0 | 3.85 | 0.00 | 0.01 | 0.00 | 10/24/2025 3:59:55 PM EST | |||
| 4.00 | 0.00 | 0.75 | 0.38 | 0.38 | 0.00 | 0.00% | 0.10 | 0 | 9 | 2.55 | -0.08 | 0.15 | 0.00 | 10/16/2025 | 10/24/2025 3:59:55 PM EST |
| 5.00 | 0.20 | 0.40 | 0.30 | 0.40 | +0.05 | +14.29% | 0.06 | 2 | 37 | 0.66 | -0.40 | 0.38 | -0.01 | 10/24/2025 | 10/24/2025 3:59:55 PM EST |
| 6.00 | 0.75 | 1.40 | 1.08 | 1.30 | 0.00 | 0.00% | 0.18 | 0 | 2 | 1.53 | -0.75 | 0.32 | -0.01 | 10/17/2025 | 10/24/2025 3:59:55 PM EST |
| 7.00 | 1.50 | 2.25 | 1.88 | % | 0.27 | 0 | 0 | 1.69 | -0.93 | 0.14 | 0.00 | 10/24/2025 3:59:55 PM EST | |||
| 8.00 | 2.40 | 3.50 | 2.95 | % | 0.37 | 0 | 0 | 2.52 | -0.98 | 0.04 | 0.00 | 10/24/2025 3:59:55 PM EST | |||
| 9.00 | 3.40 | 4.50 | 3.95 | % | 0.44 | 0 | 0 | 2.81 | -1.00 | 0.01 | 0.00 | 10/24/2025 3:59:55 PM EST | |||
| 10.00 | 4.40 | 5.50 | 4.95 | % | 0.49 | 0 | 0 | 3.06 | -1.00 | 0.00 | 0.00 | 10/24/2025 3:59:55 PM EST |