Ferroglobe PLC (GSM) Most Active Options
The 6 most actively traded Ferroglobe PLC (GSM) option contracts at the latest daily snapshot, ranked by volume. Each row shows the contract's price, implied volatility, delta, open interest, and how today's volume compares with its own 30-day average — click a contract to analyze it in the OptiView platform.
Data as of Oct 12, 2026, 3:55 PM ET · OPRA data 15 minutes delayed · For information only — not investment advice.
Most Active GSM Contracts
| Contract | Expiration | DTE | Last | IV | IV rank (30d) | Delta | Open interest | Volume | vs 30d avg |
|---|---|---|---|---|---|---|---|---|---|
| GSM $3 put | Jan 21, 2028 | 466d | $0.35 | 63.3% | 0 | -0.20 | 25 | 25 | 16.0× avg |
| GSM $5 call | Jan 15, 2027 | 95d | $0.20 | 57.1% | 22 | 0.30 | 444 | 10 | 5.3× avg |
| GSM $5 call | Mar 19, 2027 | 158d | $0.35 | 61.4% | 29 | 0.39 | 546 | 10 | 5.3× avg |
| GSM $5 put | Dec 18, 2026 | 67d | $1.10 | 55.8% | 26 | -0.75 | 1,005 | 3 | 3.3× avg |
| GSM $4 call | Oct 16, 2026 | 4d | $0.15 | 115.6% | 0 | 0.61 | 39 | 1 | 2.0× avg |
| GSM $4 call | Nov 20, 2026 | 39d | $0.45 | 55.3% | 4 | 0.59 | 6 | 1 | 22.0× avg |
Ranked by volume at the latest daily snapshot. "vs 30d avg" compares today's volume with the contract's own 30-day average.
The most active GSM contract today is the $3 put expiring in 466 days, with 25 contracts traded. Calls dominate the most-active list (4 of the top 6), showing where trading interest concentrates.
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GSM Options FAQ
Which GSM option contract is most active today?
The most traded GSM contract is the $3 put expiring Jan 21, 2028, with 25 contracts traded as of Oct 12, 2026.
How does OptiView rank the most active GSM options?
The table lists the 6 GSM contracts with the highest volume at the latest daily snapshot, alongside price, implied volatility, delta, open interest, and each contract's volume versus its own 30-day average.
Methodology. IV rank compares the current 30-day at-the-money implied volatility with its highest and lowest values over the past 52 weeks. Max pain is the strike that minimizes the total payout to option holders at expiration. The call and put walls are the strikes carrying the largest call and put open interest across all expirations. Net gamma exposure (GEX) is measured from the dealer perspective. All statistics are derived from delayed OPRA options data.
Options trading involves significant risk, and losses can exceed your initial investment. Always consult a licensed financial professional before making investment decisions. OptiView does not provide financial advice; all figures on this page are descriptive statistics, not recommendations.