Gilead Sciences (GILD) Options Chain

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

151.17+4.07 (+2.77%)

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

Expiration date

Expiration: Dec 18, 2026
Days to expiration: 68
Share price: $151.17
Put/call ratio (OI): 0.99
Put/call ratio (volume): 0.48
ATM implied volatility: 36.3%
Expected move: ±$23.66
Open interest (C / P): 7.91K / 7.86K

GILD options summary

The GILD options chain for the December 18, 2026 expiration lists 28 call and 21 put contracts, with 68 days until expiration. Open interest stands at 7,914 calls and 7,864 puts, a put/call ratio of 0.99, which is fairly balanced between calls and puts. At-the-money implied volatility near the $150.00 strike is 36.3%, which implies the market expects a move of about ±$23.66 (15.7%) in Gilead Sciences stock by expiration.

The most open interest sits at the $155.00 call (2.40K contracts) and the $110.00 put (1.34K contracts).

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

GILD options chain · December 18, 2026

GILD 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
1	1	79.1%	81.10	79.65	83.00	70.00	0.00	0.34	0.40	80.3%	2	7
—	—	—	—	—	—	75.00	0.00	0.65	0.33	81.0%	2	15
—	—	—	—	—	—	80.00	0.00	1.07	0.28	81.0%	1	8
4	2	75.2%	59.76	65.40	68.10	85.00	0.01	0.20	0.27	57.7%	2	117
6	1	70.8%	53.62	60.55	63.15	90.00	0.00	0.21	0.10	52.5%	50	1,265
88	5	65.4%	50.36	54.90	58.90	95.00	0.00	0.00	0.24	25.0%	5	0
53	17	58.5%	46.39	49.95	53.75	100.00	0.00	0.35	0.19	51.6%	4	121
56	34	50.9%	45.72	45.05	48.45	105.00	0.08	0.38	0.23	47.0%	1	598
51	1	61.6%	38.80	40.20	43.15	110.00	0.01	0.55	0.37	45.0%	1	1,340
77	5	53.3%	31.49	35.35	37.95	115.00	0.19	0.85	0.48	43.8%	5	521
132	42	51.3%	32.30	31.00	33.50	120.00	0.49	1.05	0.81	40.5%	12	1,160
108	10	47.4%	21.93	26.20	28.90	125.00	0.76	1.41	1.34	38.0%	2	432
1,202	13	43.1%	23.30	22.50	24.30	130.00	1.26	1.98	2.06	36.2%	2	909
157	10	44.6%	15.50	17.50	20.95	135.00	2.40	3.25	3.05	37.0%	2	550
284	2	43.3%	13.00	14.90	17.40	140.00	2.91	4.60	3.84	36.2%	13	344
250	1	41.6%	8.39	10.10	14.05	145.00	4.20	6.80	5.40	37.3%	12	248
439	37	36.4%	9.14	8.75	10.10	150.00	7.40	8.85	7.60	36.1%	3	79
GILD $151.17
2,399	28	37.7%	6.71	5.55	8.20	155.00	9.85	10.55	10.60	32.0%	5	150
1,127	7	32.5%	4.25	4.55	5.05	160.00	0.00	0.00	16.95	—	2	0
463	11	34.1%	3.55	2.12	4.00	165.00	0.00	0.00	36.39	—	1	0
431	2	32.4%	2.42	1.03	2.56	170.00	0.00	0.00	25.50	—	3	0
180	1	33.1%	1.23	1.16	1.88	175.00	—	—	—	—	—	—
179	1	34.5%	1.11	0.61	1.49	180.00	—	—	—	—	—	—
38	6	38.0%	0.90	0.00	1.48	185.00	—	—	—	—	—	—
5	1	47.6%	0.62	0.00	2.38	190.00	—	—	—	—	—	—
11	1	38.3%	0.31	0.00	0.78	195.00	—	—	—	—	—	—
148	31	37.8%	0.37	0.00	0.52	200.00	—	—	—	—	—	—
0	—	12.5%	0.30	0.00	0.00	210.00	—	—	—	—	—	—
25	1	47.6%	0.25	0.00	0.52	220.00	—	—	—	—	—	—
0	—	25.0%	0.51	0.00	0.00	230.00	—	—	—	—	—	—

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 GILD put/call ratio?

For the December 18, 2026 expiration, the GILD put/call ratio based on open interest is 0.99 (7,864 puts vs 7,914 calls), and 0.48 based on today's volume. A ratio above 1 means more puts than calls.

What is GILD's implied volatility?

At-the-money implied volatility for GILD options expiring December 18, 2026 is about 36.3%, an annualized estimate of how much the market expects Gilead Sciences stock to move.

How many GILD option expiration dates are there?

GILD has 17 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.