National Fuel Gas (NFG)
NYSE: NFG
· Real-Time Price · USD
86.72
-1.06 (-1.21%)
At close: Aug 15, 2025, 9:59 AM
NFG Option Overview
Overview for all option chains of NFG. As of August 15, 2025, NFG options have an IV of 174.58% and an IV rank of 326.19%. The volume is 16 contracts, which is 32.65% of average daily volume of 49 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
174.58%IV Rank
326.19%Historical Volatility
20.64%IV Low
29.25% on Feb 11, 2025IV High
73.81% on Aug 14, 2025Open Interest (OI)
Today's Open Interest
2,548Put-Call Ratio
0.39Put Open Interest
718Call Open Interest
1,830Open Interest Avg (30-day)
2,428Today vs Open Interest Avg (30-day)
104.94%Option Volume
Today's Volume
16Put-Call Ratio
0Put Volume
0Call Volume
16Volume Avg (30-day)
49Today vs Volume Avg (30-day)
32.65%Option Chain Statistics
This table provides a comprehensive overview of all NFG 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 |
| Aug 15, 2025 | 8 | 0 | 0 | 188 | 56 | 0.3 | 174.58% | 85 |
| Sep 19, 2025 | 8 | 0 | 0 | 32 | 22 | 0.69 | 49.57% | 85 |
| Oct 17, 2025 | 0 | 0 | 0 | 201 | 482 | 2.4 | 42.52% | 75 |
| Nov 21, 2025 | 0 | 0 | 0 | 1,005 | 119 | 0.12 | 37.76% | 65 |
| Jan 16, 2026 | 0 | 0 | 0 | 402 | 39 | 0.1 | 32.1% | 75 |
| Apr 17, 2026 | 0 | 0 | 0 | 0 | 0 | 0 | 27.96% | 45 |
| Jun 18, 2026 | 0 | 0 | 0 | 2 | 0 | 0 | 4.91% | 95 |