SiteOne Landscape Supply (SITE) Options Chain
NYSE: SITEConsumer DiscretionaryProfessional and commerical equipmentUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Nov 20, 2026
- Days to expiration
- 40
- Share price
- $87.16
- Put/call ratio (OI)
- 0.44
- Put/call ratio (volume)
- 0.18
- Expected move
- ±$14.95
- Open interest (C / P)
- 18 / 8
SITE options summary
The SITE options chain for the November 20, 2026 expiration lists 5 call and 2 put contracts, with 40 days until expiration. Open interest stands at 18 calls and 8 puts, a put/call ratio of 0.44, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $75.00 strike is 51.8%, which implies the market expects a move of about ±$14.95 (17.2%) in SiteOne Landscape Supply stock by expiration.
The most open interest sits at the $105.00 call (9 contracts) and the $75.00 put (7 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
SITE options chain · November 20, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 70.00 | 0.45 | 1.40 | 0.85 | |||||
| — | — | — | 75.00 | 0.85 | 2.15 | 1.60 | |||||
| 2.90 | 0.60 | 2.45 | 100.00 | — | — | — | |||||
| 1.60 | 0.05 | 3.00 | 105.00 | — | — | — | |||||
| 1.80 | 0.20 | 2.30 | 110.00 | — | — | — | |||||
| 1.40 | 0.00 | 2.65 | 115.00 | — | — | — | |||||
| 1.05 | 0.00 | 2.50 | 120.00 | — | — | — | |||||
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 SITE put/call ratio?
For the November 20, 2026 expiration, the SITE put/call ratio based on open interest is 0.44 (8 puts vs 18 calls), and 0.18 based on today's volume. A ratio above 1 means more puts than calls.
What is SITE's implied volatility?
At-the-money implied volatility for SITE options expiring November 20, 2026 is about 51.8%, an annualized estimate of how much the market expects SiteOne Landscape Supply stock to move.
How many SITE option expiration dates are there?
SITE 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.