Showing results for ATO, 2026-11-20(m), calls & puts
ATO 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 ATO option contracts are listed?
As of Nov 4, 2026, Atmos Energy Corporation (ATO) had 186 listed option contracts across 4 expiration dates, from Nov 20, 2026 to Apr 16, 2027.
When do ATO options expire?
Atmos Energy 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 ATO options traded?
53 Atmos Energy option contracts traded on Nov 4, 2026, and open interest was 1.95K contracts. Over the past 30 days, volume averaged 66 contracts per day. The ATO option volume chart shows volume by strike and expiration date.
Is ATO implied volatility high right now?
Atmos Energy IV rank is 8, so its 30-day implied volatility of 21.3% is near the bottom of its one-year range. Over the past year it ranged from 11.1% on Dec 23, 2025 to 132.8% on May 15, 2026. See the ATO implied volatility history for a longer view.
What is Atmos Energy Corporation?
Atmos Energy is the largest publicly traded, fully regulated, pure-play natural gas utility in the United States, serving more than 3.3 million customers in Texas, Colorado, Kansas, Kentucky, Louisiana, Mississippi, Tennessee, and Virginia.