Structure Therapeutics (GPCR) Options Chain

NASDAQ: GPCRHealth CareBiotechnology: Pharmaceutical PreparationsUSD

25.54-0.13 (-0.51%)

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

Expiration date

Expiration: Apr 16, 2027
Days to expiration: 187
Share price: $25.54
Put/call ratio (OI): 0.28
Put/call ratio (volume): 1.31
ATM implied volatility: 81.6%
Expected move: ±$14.92
Open interest (C / P): 513 / 146

GPCR options summary

The GPCR options chain for the April 16, 2027 expiration lists 14 call and 10 put contracts, with 187 days until expiration. Open interest stands at 513 calls and 146 puts, a put/call ratio of 0.28, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $25.00 strike is 81.6%, which implies the market expects a move of about ±$14.92 (58.4%) in Structure Therapeutics stock by expiration.

The most open interest sits at the $50.00 call (150 contracts) and the $32.50 put (36 contracts).

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

GPCR options chain · April 16, 2027

GPCR 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
9	2	86.0%	16.50	6.70	10.70	20.00	1.50	3.30	2.90	72.6%	50	2
1	—	88.2%	16.24	4.60	8.50	25.00	3.60	6.60	5.10	75.1%	16	19
GPCR $25.54
—	—	—	—	—	—	27.50	5.30	8.90	6.80	81.1%	6	24
10	15	90.5%	6.72	3.10	7.00	30.00	7.00	9.40	8.89	72.6%	6	28
5	3	92.3%	8.30	2.55	6.50	32.50	8.90	12.50	10.40	81.6%	4	36
33	1	89.4%	3.50	2.00	5.50	35.00	10.80	14.40	12.19	80.9%	6	17
5	2	89.5%	5.90	1.55	5.00	37.50	12.80	16.50	10.65	81.1%	2	15
70	3	90.9%	3.10	1.00	4.90	40.00	14.80	18.50	16.30	79.5%	7	3
5	—	93.3%	11.60	0.80	4.70	42.50	16.90	21.00	12.06	81.5%	1	1
105	10	93.2%	3.50	0.35	4.50	45.00	—	—	—	—	—	—
—	—	—	—	—	—	47.50	21.30	25.50	11.85	81.0%	—	1
150	25	96.9%	1.88	0.25	4.00	50.00	—	—	—	—	—	—
3	1	99.4%	4.56	0.00	3.70	55.00	—	—	—	—	—	—
5	—	100.9%	6.77	0.00	3.50	57.50	—	—	—	—	—	—
2	1	107.6%	4.30	0.50	3.40	60.00	—	—	—	—	—	—
110	12	116.4%	1.13	0.30	2.90	75.00	—	—	—	—	—	—

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 GPCR put/call ratio?

For the April 16, 2027 expiration, the GPCR put/call ratio based on open interest is 0.28 (146 puts vs 513 calls), and 1.31 based on today's volume. A ratio above 1 means more puts than calls.

What is GPCR's implied volatility?

At-the-money implied volatility for GPCR options expiring April 16, 2027 is about 81.6%, an annualized estimate of how much the market expects Structure Therapeutics stock to move.

How many GPCR option expiration dates are there?

GPCR has 6 listed expiration dates, from Oct 16, 2026 to Jan 21, 2028.

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.