Ferroglobe (GSM)
NASDAQ: GSM
· Real-Time Price · USD
5.04
0.50 (11.01%)
At close: Oct 03, 2025, 3:59 PM
5.05
0.20%
After-hours: Oct 03, 2025, 07:53 PM EDT
GSM Option Overview
Overview for all option chains of GSM. As of October 05, 2025, GSM options have an IV of 282.23% and an IV rank of 161.59%. The volume is 8,014 contracts, which is 972.57% of average daily volume of 824 contracts. The volume put-call ratio is 0.02, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
282.23%IV Rank
100%Historical Volatility
44.5%IV Low
46.71% on Nov 28, 2024IV High
192.46% on Oct 03, 2025Open Interest (OI)
Today's Open Interest
27,399Put-Call Ratio
1.21Put Open Interest
14,992Call Open Interest
12,407Open Interest Avg (30-day)
25,772Today vs Open Interest Avg (30-day)
106.31%Option Volume
Today's Volume
8,014Put-Call Ratio
0.02Put Volume
165Call Volume
7,849Volume Avg (30-day)
824Today vs Volume Avg (30-day)
972.57%Option Chain Statistics
This table provides a comprehensive overview of all GSM options grouped by their expiration dates.
| Expiration | Call Vol | Put Vol | P/C Vol | Call OI | Put OI | P/C OI | Implied Volatility | Max Pain |
| Oct 17, 2025 | 204 | 4 | 0.02 | 178 | 1,014 | 5.7 | 282.23% | 5 |
| Nov 21, 2025 | 79 | 0 | 0 | 69 | 0 | 0 | 122.1% | 1 |
| Dec 19, 2025 | 1,415 | 0 | 0 | 2,377 | 10,402 | 4.38 | 123.22% | 4 |
| Jan 16, 2026 | 5,904 | 1 | 0 | 6,534 | 3,430 | 0.52 | 97.96% | 4 |
| Feb 20, 2026 | 22 | 0 | 0 | 503 | 0 | 0 | 84% | 1 |
| Mar 20, 2026 | 107 | 80 | 0.75 | 1,858 | 145 | 0.08 | 82.27% | 4 |
| Jun 18, 2026 | 86 | 80 | 0.93 | 598 | 0 | 0 | 79.3% | 1 |
| Dec 18, 2026 | 31 | 0 | 0 | 286 | 1 | 0 | 83.24% | 1 |
| Jan 15, 2027 | 0 | 0 | 0 | 3 | 0 | 0 | 86.09% | 1 |
| Jan 21, 2028 | 1 | 0 | 0 | 1 | 0 | 0 | 75.36% | 1 |