Relay Therapeutics (RLAY) Options Chain

NASDAQ: RLAYHealth CareBiotechnology: Biological Products (No Diagnostic Substances)USD

17.41-0.54 (-3.01%)

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

Expiration date

Expiration: Oct 16, 2026
Days to expiration: 8
Share price: $17.41
Put/call ratio (OI): 0.64
Put/call ratio (volume): 6.21
ATM implied volatility: 85.8%
Expected move: ±$2.21
Open interest (C / P): 1.68K / 1.08K

RLAY options summary

The RLAY options chain for the October 16, 2026 expiration lists 10 call and 9 put contracts, with 8 days until expiration. Open interest stands at 1,678 calls and 1,076 puts, a put/call ratio of 0.64, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $17.00 strike is 85.8%, which implies the market expects a move of about ±$2.21 (12.7%) in Relay Therapeutics stock by expiration.

The most open interest sits at the $20.00 call (615 contracts) and the $17.00 put (666 contracts).

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

RLAY options chain · October 16, 2026

RLAY 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
—	—	—	—	—	—	14.00	0.00	0.40	0.20	131.6%	—	2
—	—	—	—	—	—	15.00	0.00	0.65	0.20	120.5%	1	34
—	—	—	—	—	—	16.00	0.00	0.60	0.15	83.2%	1	98
3	3	106.6%	1.15	0.35	2.25	17.00	0.05	0.90	0.55	65.0%	20	666
RLAY $17.41
—	—	—	—	—	—	18.00	0.10	1.50	1.35	113.1%	71	202
591	2	93.2%	0.50	0.00	0.80	19.00	0.10	3.30	1.46	55.5%	4	17
615	20	105.7%	0.50	0.05	0.55	20.00	0.50	4.90	2.05	76.2%	48	50
108	1	111.3%	0.20	0.00	0.40	21.00	2.65	5.90	2.35	176.0%	14	1
36	2	133.6%	0.05	0.00	0.45	22.00	2.50	6.70	3.10	71.9%	46	6
6	1	171.7%	0.66	0.00	0.70	23.00	—	—	—	—	—	—
284	2	370.7%	0.05	0.00	3.80	24.00	—	—	—	—	—	—
15	—	389.8%	0.10	0.00	3.80	25.00	—	—	—	—	—	—
14	—	407.8%	0.10	0.00	3.80	26.00	—	—	—	—	—	—
6	2	213.3%	0.05	0.00	0.40	28.00	—	—	—	—	—	—

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 RLAY put/call ratio?

For the October 16, 2026 expiration, the RLAY put/call ratio based on open interest is 0.64 (1,076 puts vs 1,678 calls), and 6.21 based on today's volume. A ratio above 1 means more puts than calls.

What is RLAY's implied volatility?

At-the-money implied volatility for RLAY options expiring October 16, 2026 is about 85.8%, an annualized estimate of how much the market expects Relay Therapeutics stock to move.

How many RLAY option expiration dates are there?

RLAY 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.