Smurfit WestRock (SW) Options Chain
NYSE: SWConsumer DiscretionaryContainers/PackagingUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Nov 20, 2026
- Days to expiration
- 40
- Share price
- $41.29
- Put/call ratio (OI)
- 0.80
- Put/call ratio (volume)
- 0.48
- Expected move
- ±$6.74
- Open interest (C / P)
- 698 / 559
SW options summary
The SW options chain for the November 20, 2026 expiration lists 5 call and 3 put contracts, with 40 days until expiration. Open interest stands at 698 calls and 559 puts, a put/call ratio of 0.80, which is fairly balanced between calls and puts. At-the-money implied volatility near the $40.00 strike is 49.3%, which implies the market expects a move of about ±$6.74 (16.3%) in Smurfit WestRock stock by expiration.
The most open interest sits at the $50.00 call (485 contracts) and the $40.00 put (252 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
SW options chain · November 20, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 35.00 | 0.35 | 0.50 | 0.50 | |||||
| 3.18 | 2.60 | 3.50 | 40.00 | 1.60 | 1.95 | 1.65 | |||||
| 0.90 | 0.85 | 1.10 | 45.00 | 4.30 | 5.60 | 4.80 | |||||
| 0.30 | 0.05 | 0.60 | 50.00 | — | — | — | |||||
| 0.15 | 0.05 | 0.60 | 55.00 | — | — | — | |||||
| 0.29 | 0.00 | 0.55 | 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 SW put/call ratio?
For the November 20, 2026 expiration, the SW put/call ratio based on open interest is 0.80 (559 puts vs 698 calls), and 0.48 based on today's volume. A ratio above 1 means more puts than calls.
What is SW's implied volatility?
At-the-money implied volatility for SW options expiring November 20, 2026 is about 49.3%, an annualized estimate of how much the market expects Smurfit WestRock stock to move.
How many SW option expiration dates are there?
SW has 6 listed expiration dates, from Oct 16, 2026 to Jan 19, 2029.
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.