Showing results for NGS, 2026-11-20(m), calls & puts
NGS Option Chain FAQ
What is an option chain?
An option chain lists every call and put for a stock, with prices, volume, open interest, and Greeks for each strike and expiration date.
How many NGS option contracts are listed?
As of Nov 4, 2026, Natural Gas Services Group Inc (NGS) had 92 listed option contracts across 4 expiration dates, from Nov 20, 2026 to Apr 16, 2027.
When do NGS options expire?
Natural Gas Services had 4 expiration dates as of Nov 4, 2026, 0 of them weekly. The nearest was Nov 20, 2026 and the furthest Apr 16, 2027.
How actively are NGS options traded?
2 Natural Gas Services option contracts traded on Nov 4, 2026, and open interest was 876 contracts. Over the past 30 days, volume averaged 4 contracts per day. The NGS option volume chart shows volume by strike and expiration date.
Is NGS implied volatility high right now?
Natural Gas Services IV rank is 19, so its 30-day implied volatility of 56.5% is near the bottom of its one-year range. Over the past year it ranged from 24.7% on Nov 11, 2025 to 191.3% on Oct 16, 2026. See the NGS implied volatility history for a longer view.
What is Natural Gas Services Group Inc?
Natural Gas Services Group Inc provides natural gas compression equipment and services to the energy industry.