SiteOne Landscape Supply (SITE) Options Chain

NYSE: SITEConsumer DiscretionaryProfessional and commerical equipmentUSD

87.74+1.38 (+1.60%)

At close: Oct 8, 4:00 PM ET · Delayed 15 min

After hours: 87.74 -0.01%

Expiration date

Expiration: Oct 16, 2026
Days to expiration: 8
Share price: $87.74
Put/call ratio (OI): 0.58
Put/call ratio (volume): 6.96
ATM implied volatility: 57.9%
Expected move: ±$7.52
Open interest (C / P): 162 / 94

SITE options summary

The SITE options chain for the October 16, 2026 expiration lists 24 call and 16 put contracts, with 8 days until expiration. Open interest stands at 162 calls and 94 puts, a put/call ratio of 0.58, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $90.00 strike is 57.9%, which implies the market expects a move of about ±$7.52 (8.6%) in SiteOne Landscape Supply stock by expiration.

The most open interest sits at the $115.00 call (40 contracts) and the $85.00 put (25 contracts).

Summary generated from market data by MetaCap's automated system. Methodology

SITE options chain · October 16, 2026

SITE calls and puts by strike price. Shaded cells are in the money.
Calls							Puts
OI	Vol	IV	Last	Bid	Ask	Strike	Bid	Ask	Last	IV	Vol	OI
—	—	—	—	—	—	70.00	0.00	0.00	1.35	25.0%	—	0
—	—	—	—	—	—	75.00	0.10	0.45	0.34	68.2%	7	13
—	—	—	—	—	—	80.00	0.10	0.65	0.45	59.0%	2	19
—	—	—	—	—	—	85.00	0.50	2.65	1.10	50.4%	1	25
SITE $87.74
5	1	50.0%	4.33	0.75	1.80	90.00	3.00	4.90	5.05	65.8%	1	13
18	3	54.7%	1.18	0.00	0.75	95.00	6.80	8.90	10.00	50.2%	1	15
11	1	61.9%	2.00	0.00	0.75	100.00	11.50	13.50	13.68	55.6%	2	0
9	2	104.0%	1.40	0.00	2.15	105.00	16.40	18.90	12.49	78.9%	4	1
4	1	121.3%	0.75	0.00	2.15	110.00	21.30	23.90	11.10	91.0%	4	0
40	1	137.1%	0.01	0.00	2.15	115.00	26.40	28.30	26.70	83.0%	1	0
0	—	50.0%	28.50	0.00	0.00	120.00	18.20	21.10	28.00	—	7	8
5	3	165.4%	1.34	0.00	2.15	125.00	22.40	26.30	32.80	—	—	0
0	1	50.0%	1.20	0.00	0.00	130.00	0.00	0.00	21.32	—	152	0
4	3	190.2%	1.14	0.00	2.15	135.00	37.60	41.80	33.55	—	4	0
39	2	201.6%	1.03	0.00	2.15	140.00	37.10	41.20	46.20	—	1	0
0	1	202.9%	2.55	0.00	1.75	145.00	—	—	—	—	—	—
3	1	217.9%	1.95	0.00	1.95	150.00	52.40	56.60	48.80	—	1	0
2	1	234.8%	1.50	0.00	2.25	155.00	—	—	—	—	—	—
1	—	480.6%	5.00	8.10	11.50	165.00	—	—	—	—	—	—
2	1	270.0%	2.37	0.00	2.60	170.00	—	—	—	—	—	—
1	—	446.1%	3.50	5.50	8.80	175.00	—	—	—	—	—	—
1	—	423.5%	2.70	4.00	7.50	180.00	—	—	—	—	—	—
1	—	415.5%	2.30	3.60	6.50	185.00	—	—	—	—	—	—
3	1	294.5%	4.40	0.00	2.30	190.00	—	—	—	—	—	—
3	1	311.7%	2.15	0.00	2.70	195.00	—	—	—	—	—	—
3	1	322.4%	1.80	0.00	2.85	200.00	—	—	—	—	—	—
3	1	331.1%	1.25	0.00	2.65	210.00	—	—	—	—	—	—
4	1	331.7%	1.60	0.00	2.20	220.00	—	—	—	—	—	—

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 October 16, 2026 expiration, the SITE put/call ratio based on open interest is 0.58 (94 puts vs 162 calls), and 6.96 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 October 16, 2026 is about 57.9%, 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.