Ross Stores (ROST) Options Chain

NASDAQ: ROSTConsumer DiscretionaryClothing/Shoe/Accessory StoresUSD

222.41-2.79 (-1.24%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Expiration date

Expiration: Sep 17, 2027
Days to expiration: 341
Share price: $222.41
Put/call ratio (OI): 0.87
Put/call ratio (volume): 0.17
ATM implied volatility: 28.9%
Expected move: ±$62.11
Open interest (C / P): 15 / 13

ROST options summary

The ROST options chain for the September 17, 2027 expiration lists 9 call and 6 put contracts, with 341 days until expiration. Open interest stands at 15 calls and 13 puts, a put/call ratio of 0.87, which is fairly balanced between calls and puts. At-the-money implied volatility near the $220.00 strike is 28.9%, which implies the market expects a move of about ±$62.11 (27.9%) in Ross Stores stock by expiration.

The most open interest sits at the $230.00 call (3 contracts) and the $120.00 put (5 contracts).

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

ROST options chain · September 17, 2027

ROST 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
—	—	—	—	—	—	120.00	0.70	1.35	1.20	39.3%	—	5
1	—	49.8%	90.00	78.40	82.50	150.00	1.35	4.50	2.85	37.1%	—	1
—	—	—	—	—	—	160.00	2.70	6.20	4.33	36.4%	—	1
2	—	42.3%	60.60	51.50	55.00	185.00	—	—	—	—	—	—
1	—	39.3%	54.00	41.50	44.30	200.00	—	—	—	—	—	—
1	1	39.1%	50.00	35.50	39.00	210.00	—	—	—	—	—	—
—	—	—	—	—	—	220.00	20.70	23.40	20.30	28.9%	1	2
ROST $222.41
3	2	37.6%	32.00	24.50	29.00	230.00	—	—	—	—	—	—
3	2	35.5%	31.31	21.50	23.50	240.00	31.30	34.00	26.29	27.2%	—	2
1	1	35.1%	18.65	18.40	19.90	250.00	37.50	40.40	31.53	26.6%	—	2
1	—	34.4%	22.80	14.60	16.50	260.00	—	—	—	—	—	—
2	—	35.0%	9.18	5.10	9.00	300.00	—	—	—	—	—	—

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 ROST put/call ratio?

For the September 17, 2027 expiration, the ROST put/call ratio based on open interest is 0.87 (13 puts vs 15 calls), and 0.17 based on today's volume. A ratio above 1 means more puts than calls.

What is ROST's implied volatility?

At-the-money implied volatility for ROST options expiring September 17, 2027 is about 28.9%, an annualized estimate of how much the market expects Ross Stores stock to move.

How many ROST option expiration dates are there?

ROST has 15 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.