Southwest Gas (SWX) Options Chain
NYSE: SWXUtilitiesOil & Gas ProductionUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Jan 15, 2027
- Days to expiration
- 96
- Share price
- $84.14
- Put/call ratio (OI)
- 0.00
- Put/call ratio (volume)
- 0.09
- Expected move
- ±$21.82
- Open interest (C / P)
- 10 / 0
SWX options summary
The SWX options chain for the January 15, 2027 expiration lists 3 call and 1 put contracts, with 96 days until expiration. Open interest stands at 10 calls and 0 puts, a put/call ratio of 0.00, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $90.00 strike is 50.6%, which implies the market expects a move of about ±$21.82 (25.9%) in Southwest Gas stock by expiration.
The most open interest sits at the $95.00 call (6 contracts) and the $45.00 put (0 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
SWX options chain · January 15, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 45.00 | 0.00 | 0.00 | 0.15 | |||||
| 5.50 | 2.05 | 6.40 | 90.00 | — | — | — | |||||
| 0.58 | 0.00 | 1.60 | 95.00 | — | — | — | |||||
| 1.40 | 0.00 | 4.80 | 105.00 | — | — | — | |||||
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 SWX put/call ratio?
For the January 15, 2027 expiration, the SWX put/call ratio based on open interest is 0.00 (0 puts vs 10 calls), and 0.09 based on today's volume. A ratio above 1 means more puts than calls.
What is SWX's implied volatility?
At-the-money implied volatility for SWX options expiring January 15, 2027 is about 50.6%, an annualized estimate of how much the market expects Southwest Gas stock to move.
How many SWX option expiration dates are there?
SWX has 4 listed expiration dates, from Oct 16, 2026 to Apr 16, 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.