Northwest Natural Holding (NWN)
NYSE: NWN
· Real-Time Price · USD
40.70
-0.03 (-0.07%)
At close: Aug 21, 2025, 3:59 PM
40.90
0.49%
After-hours: Aug 21, 2025, 07:55 PM EDT
NWN Option Overview
Overview for all option chains of NWN. As of August 22, 2025, NWN options have an IV of 66.55% and an IV rank of 129.56%. The volume is 13 contracts, which is 59.09% of average daily volume of 22 contracts. The volume put-call ratio is 1.6, indicating a bearish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
66.55%IV Rank
129.56%Historical Volatility
16.77%IV Low
38.9% on Jun 06, 2025IV High
60.24% on Apr 11, 2025Open Interest (OI)
Today's Open Interest
1,583Put-Call Ratio
0.12Put Open Interest
174Call Open Interest
1,409Open Interest Avg (30-day)
1,326Today vs Open Interest Avg (30-day)
119.38%Option Volume
Today's Volume
13Put-Call Ratio
1.6Put Volume
8Call Volume
5Volume Avg (30-day)
22Today vs Volume Avg (30-day)
59.09%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 |
| Sep 19, 2025 | 2 | 4 | 2 | 481 | 97 | 0.2 | 66.55% | 40 |
| Oct 17, 2025 | 1 | 0 | 0 | 0 | 14 | 0 | 56.25% | 40 |
| Dec 19, 2025 | 0 | 0 | 0 | 784 | 56 | 0.07 | 37.86% | 40 |
| Jan 16, 2026 | 0 | 0 | 0 | 0 | 0 | 0 | 9.52% | 97.5 |
| Mar 20, 2026 | 2 | 4 | 2 | 144 | 7 | 0.05 | 28.73% | 45 |