Ferroglobe PLC Ordinary Shares GSM 4.16 -0.02 -0.48%
GSM Options Premium Distribution
GSM (Ferroglobe PLC Ordinary Shares): Compare the notional value of open option positions across call and put strikes. Free delayed preview.
ATM IV
0.71
Put Call Ratio (OI)
0.669
Put Call Ratio (Vol)
1.58
IV Rank
13.8
IV Percentile
28
Max Pain
4
Premium distribution (2026-09-21)
View values by strike
| Strike | Calls | Puts |
|---|---|---|
| 1.00 | 1.75 K | 0 |
| 2.00 | 5.25 K | 0 |
| 3.00 | 5.22 K | 6 K |
| 4.00 | 555 K | 252 K |
| 5.00 | 107 K | 98.5 K |
| 6.00 | 12.6 K | 0 |
| 7.00 | 17.9 K | 0 |
| 10.00 | 36.2 K | 0 |