Northwest Natural (NWN) Options Chain
NYSE: NWNUtilitiesOil/Gas TransmissionUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Mar 19, 2027
- Days to expiration
- 159
- Share price
- $47.73
- Put/call ratio (OI)
- 0.58
- Put/call ratio (volume)
- 0.33
- Expected move
- ±$8.52
- Open interest (C / P)
- 118 / 68
NWN options summary
The NWN options chain for the March 19, 2027 expiration lists 4 call and 2 put contracts, with 159 days until expiration. Open interest stands at 118 calls and 68 puts, a put/call ratio of 0.58, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $50.00 strike is 27.1%, which implies the market expects a move of about ±$8.52 (17.9%) in Northwest Natural stock by expiration.
The most open interest sits at the $50.00 call (58 contracts) and the $50.00 put (36 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
NWN options chain · March 19, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 5.60 | 1.85 | 5.90 | 45.00 | 0.00 | 3.40 | 1.60 | |||||
| 1.64 | 0.75 | 1.60 | 50.00 | 1.65 | 5.60 | 3.66 | |||||
| 0.50 | 0.00 | 2.40 | 55.00 | — | — | — | |||||
| 0.15 | 0.00 | 2.15 | 60.00 | — | — | — | |||||
In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.
Frequently asked questions
What is the NWN put/call ratio?
For the March 19, 2027 expiration, the NWN put/call ratio based on open interest is 0.58 (68 puts vs 118 calls), and 0.33 based on today's volume. A ratio above 1 means more puts than calls.
What is NWN's implied volatility?
At-the-money implied volatility for NWN options expiring March 19, 2027 is about 27.1%, an annualized estimate of how much the market expects Northwest Natural stock to move.
How many NWN option expiration dates are there?
NWN has 4 listed expiration dates, from Oct 16, 2026 to Mar 19, 2027.
What does "in the money" mean?
A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.