Guardant Health (GH) Options Chain

NASDAQ: GHHealth CareMedical SpecialitiesUSD

167.47+1.91 (+1.15%)

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

Expiration date

Expiration: Dec 17, 2027
Days to expiration: 432
Share price: $167.47
Put/call ratio (OI): 0.55
Put/call ratio (volume): 0.55
Open interest (C / P): 31 / 17

GH options summary

The GH options chain for the December 17, 2027 expiration lists 11 call and 3 put contracts, with 432 days until expiration. Open interest stands at 31 calls and 17 puts, a put/call ratio of 0.55, which is tilted bullish, with calls outnumbering puts. The most open interest sits at the $210.00 call (23 contracts) and the $85.00 put (16 contracts).

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

GH options chain · December 17, 2027

GH 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
—	—	—	—	—	—	85.00	3.00	8.00	5.02	58.8%	5	16
—	—	—	—	—	—	120.00	12.00	17.00	15.50	54.0%	1	1
1	1	64.7%	78.71	57.50	62.00	135.00	—	—	—	—	—	—
0	2	64.1%	56.00	54.50	59.50	140.00	—	—	18.00	—	—	—
—	—	—	55.25	—	—	150.00	—	—	—	—	—	—
1	2	62.6%	54.88	45.00	50.00	160.00	—	—	—	—	—	—
GH $167.47
—	—	—	46.90	—	—	170.00	—	—	—	—	—	—
1	1	61.0%	54.50	37.00	41.50	180.00	—	—	—	—	—	—
0	2	60.9%	35.50	35.00	40.00	185.00	—	—	—	—	—	—
2	1	59.7%	39.50	30.00	34.50	200.00	—	—	—	—	—	—
23	—	59.2%	39.30	27.00	31.50	210.00	—	—	—	—	—	—
2	1	57.9%	24.40	19.50	24.00	240.00	—	—	—	—	—	—
1	1	57.2%	24.70	17.00	22.00	250.00	—	—	—	—	—	—

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 GH put/call ratio?

For the December 17, 2027 expiration, the GH put/call ratio based on open interest is 0.55 (17 puts vs 31 calls), and 0.55 based on today's volume. A ratio above 1 means more puts than calls.

How many GH option expiration dates are there?

GH has 10 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.