Northwest Natural Holding Company (NWN) IV/HV History
Comparing implied volatility to historical (realized) volatility reveals whether options are priced rich or cheap relative to actual price movement. Persistent gaps can signal trading opportunities.
Northwest Natural Holding Company (NWN) operates in the Utilities sector, specifically the Regulated Gas industry, with a market capitalization near $2.09B, listed on NYSE, employing roughly 1,452 people, carrying a beta of 0.46 to the broader market. Northwest Natural Holding Company, through its subsidiary, Northwest Natural Gas Company, provides regulated natural gas distribution services to residential, commercial, industrial, and transportation customers in Oregon and Southwest Washington. Led by Justin Palfreyman, public since 1990-03-26.
Snapshot as of May 15, 2026.
- Spot Price
- $48.59
- ATM IV
- 7.5%
- HV 20-Day
- 33.6%
- HV 60-Day
- 26.1%
- IV Rank
- 0.6%
- IV Percentile
- 0.4%
As of May 15, 2026, Northwest Natural Holding Company (NWN) ATM implied volatility is 7.5%. 20-day realized volatility is 33.6%, producing an IV-HV spread of -26.1 vol points. Realized volatility currently exceeds implied, an inversion that can signal a pending IV expansion. IV rank is 0.6%.
How NWN iv/hv history Data Feeds Strategy Selection
Strategy selection on Northwest Natural Holding Company options does not derive from any single metric in isolation. The iv/hv history view above sits inside a broader read: ATM IV currently sits at 7.5% and dealer gamma exposure is positive, so dealer hedging is mechanically mean-reverting. Combine the iv/hv history data here with the volatility-skew surface, dealer-gamma exposure, max-pain level, and upcoming-events calendar to build a positioning thesis. Risk-defined structures (credit spreads, debit spreads, iron condors) are usually safer than naked positions while the regime is uncertain; the data on this page anchors the inputs but does not by itself constitute a trade thesis.
Learn how implied vs realized volatility is reported and how to read the data →
Frequently asked NWN iv/hv history questions
- Is NWN options pricing rich or cheap right now?
- As of May 15, 2026, Northwest Natural Holding Company (NWN) ATM IV is 7.5% against 20-day realized volatility of 33.6%. IV rank is 0.6%. Realized volatility currently exceeds implied: an inversion of the typical equity volatility risk premium that often precedes IV expansion.
- What is the NWN variance risk premium?
- The variance risk premium is the persistent gap between implied and subsequently realized volatility. In equity markets it averages positive because option sellers demand compensation for bearing variance shocks. NWN is currently pricing inverted to the historical pattern, which is one input to whether short-vol or long-vol structures carry their typical edge.
- What does NWN IV rank mean for strategy selection?
- IV rank normalizes the current ATM IV to its 1-year range: 0% is the low, 100% is the high. NWN's current rank of 0.6% signals where current pricing sits in its own 1-year history. High-rank regimes typically favor premium-selling structures (credit spreads, condors, covered calls); low-rank regimes typically favor premium-buying or long-volatility structures.