Smurfit WestRock (SW) Options Chain
NYSE: SWConsumer DiscretionaryContainers/PackagingUSD
Market open · Delayed 15 min · as of Oct 8, 2:41 PM ET
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 8
- Share price
- $41.18
- Put/call ratio (OI)
- 0.31
- Put/call ratio (volume)
- 0.71
- Expected move
- ±$2.77
- Open interest (C / P)
- 7.65K / 2.33K
SW options summary
The SW options chain for the October 16, 2026 expiration lists 9 call and 8 put contracts, with 8 days until expiration. Open interest stands at 7,651 calls and 2,335 puts, a put/call ratio of 0.31, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $40.00 strike is 45.4%, which implies the market expects a move of about ±$2.77 (6.7%) in Smurfit WestRock stock by expiration.
The most open interest sits at the $50.00 call (6.42K contracts) and the $45.00 put (847 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
SW options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 20.00 | 0.00 | 0.00 | 0.30 | |||||
| — | — | — | 22.50 | 0.00 | 0.00 | 0.65 | |||||
| — | — | — | 25.00 | 0.00 | 1.15 | 0.42 | |||||
| 12.08 | 17.90 | 20.80 | 30.00 | 0.00 | 0.05 | 0.10 | |||||
| 6.70 | 5.40 | 6.80 | 35.00 | 0.05 | 0.20 | 0.10 | |||||
| 2.65 | 1.55 | 1.90 | 40.00 | 0.30 | 0.60 | 0.51 | |||||
| 0.05 | 0.00 | 0.10 | 45.00 | 3.60 | 4.00 | 3.20 | |||||
| 0.10 | 0.00 | 0.15 | 50.00 | 0.00 | 0.00 | 3.30 | |||||
| 0.10 | 0.00 | 0.35 | 55.00 | — | — | — | |||||
| 0.10 | 0.00 | 0.35 | 60.00 | — | — | — | |||||
| 0.65 | 0.00 | 0.60 | 65.00 | — | — | — | |||||
| 0.10 | 0.00 | 0.35 | 70.00 | — | — | — | |||||
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 October 16, 2026 expiration, the SW put/call ratio based on open interest is 0.31 (2,335 puts vs 7,651 calls), and 0.71 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 October 16, 2026 is about 45.4%, 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.