Northwest Natural Holding (NWN)
NYSE: NWN
· Real-Time Price · USD
44.68
0.99 (2.27%)
At close: Sep 26, 2025, 3:59 PM
44.76
0.18%
After-hours: Sep 26, 2025, 07:22 PM EDT
NWN Option Overview
Overview for all option chains of NWN. As of September 28, 2025, NWN options have an IV of 86.84% and an IV rank of 100.65%. The volume is 16 contracts, which is 72.73% of average daily volume of 22 contracts. The volume put-call ratio is 0.07, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
86.84%IV Rank
100%Historical Volatility
17.55%IV Low
32.29% on Jun 23, 2025IV High
86.49% on Sep 26, 2025Open Interest (OI)
Today's Open Interest
1,339Put-Call Ratio
0.17Put Open Interest
192Call Open Interest
1,147Open Interest Avg (30-day)
1,167Today vs Open Interest Avg (30-day)
114.74%Option Volume
Today's Volume
16Put-Call Ratio
0.07Put Volume
1Call Volume
15Volume Avg (30-day)
22Today vs Volume Avg (30-day)
72.73%Option Chain Statistics
This table provides a comprehensive overview of all NWN 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 | 0 | 1 | 0 | 33 | 35 | 1.06 | 86.84% | 40 |
| Nov 21, 2025 | 0 | 0 | 0 | 0 | 0 | 0 | 62.17% | 22.5 |
| Dec 19, 2025 | 0 | 0 | 0 | 817 | 143 | 0.18 | 47.49% | 40 |
| Jan 16, 2026 | 0 | 0 | 0 | 0 | 0 | 0 | 9.52% | 97.5 |
| Mar 20, 2026 | 15 | 0 | 0 | 297 | 14 | 0.05 | 33.32% | 45 |