Silgan (SLGN) Options Chain
NYSE: SLGNIndustrialsContainers/PackagingUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Nov 20, 2026
- Days to expiration
- 40
- Share price
- $35.44
- Put/call ratio (OI)
- 1.46
- Put/call ratio (volume)
- 2.78
- Expected move
- ±$6.16
- Open interest (C / P)
- 37 / 54
SLGN options summary
The SLGN options chain for the November 20, 2026 expiration lists 4 call and 5 put contracts, with 40 days until expiration. Open interest stands at 37 calls and 54 puts, a put/call ratio of 1.46, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $35.00 strike is 52.5%, which implies the market expects a move of about ±$6.16 (17.4%) in Silgan stock by expiration.
The most open interest sits at the $40.00 call (24 contracts) and the $30.00 put (23 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
SLGN options chain · November 20, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 22.50 | 0.00 | 0.10 | 0.15 | |||||
| — | — | — | 25.00 | 0.00 | 0.95 | 0.20 | |||||
| 16.16 | 11.00 | 15.00 | 30.00 | 0.00 | 0.75 | 0.35 | |||||
| 3.50 | 1.25 | 2.95 | 35.00 | 1.15 | 2.00 | 1.65 | |||||
| 3.75 | 0.10 | 0.85 | 40.00 | 4.70 | 5.20 | 2.90 | |||||
| 0.10 | 0.00 | 0.75 | 50.00 | — | — | — | |||||
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 SLGN put/call ratio?
For the November 20, 2026 expiration, the SLGN put/call ratio based on open interest is 1.46 (54 puts vs 37 calls), and 2.78 based on today's volume. A ratio above 1 means more puts than calls.
What is SLGN's implied volatility?
At-the-money implied volatility for SLGN options expiring November 20, 2026 is about 52.5%, an annualized estimate of how much the market expects Silgan stock to move.
How many SLGN option expiration dates are there?
SLGN 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.