SITE Open Interest
SiteOne Landscape Supply Inc (SITE) had 877 open option contracts as of Nov 4, 2026: 412 calls and 465 puts. Open interest rose 7.3% over the past four weeks, and is SITE's highest level in 4 weeks. The put/call open interest ratio is 1.13, so puts outnumber calls.
Open Interest by Strike
Showing results for SITE, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for SITE, 2026-11-20(m), calls & puts
| Call Open Interest Total | |
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| Put Open Interest Total | |
| Open Interest Total | |
| Put-Call Open Interest Ratio |
Highest Open Interest Options
Showing results for SITE, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for SITE, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for SITE, all expirations, calls & puts. View full history
SITE Open Interest FAQ
What is open interest?
Open interest is the number of option contracts that are open and not yet closed, exercised, or expired. The Options Clearing Corporation calculates it once a day from the previous day's trades, and it is published before the market opens.
How much open interest does SITE have?
SiteOne Landscape Supply had 877 open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 747 contracts.
Is SITE open interest rising or falling?
Open interest rose 7.3% over the past four weeks, and is SITE's highest level in 4 weeks. It was 817 contracts on Oct 7, 2026. See the SITE open interest history for a longer view.
What is the SITE put/call open interest ratio?
The SiteOne Landscape Supply put/call open interest ratio was 1.13 as of Nov 4, 2026. Four weeks earlier it was 0.96.
What is SiteOne Landscape Supply Inc?
SiteOne Landscape Supply Inc is a national full product line wholesale distributor of landscape supplies in the United States and has an established presence in Canada.