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GH
Guardant Health, Inc. Common Stock
stock NASDAQ

Market Open

Oct 2, 2026 12:24:48 PM EDT

175.90USD+0.658%(+1.15)596,391

175.85Bid 186.90Ask 11.05Spread

Pre-market

Oct 2, 2026 8:31:30 AM EDT

175.00USD+0.143%(+0.25)1,100

After-hours

Oct 1, 2026 4:48:30 PM EDT

175.06USD+0.109%(+0.19)0

OverviewOption ChainHistoricalExchangesShortsMore

Expiration Dates

Oct 16, 2026 Nov 20, 2026 Jan 15, 2027 Mar 19, 2027 Apr 16, 2027 May 21, 2027 Jun 17, 2027 Dec 17, 2027 Jan 21, 2028 Jan 19, 2029

ITM/OTM for Nov 20, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
76	234	52	364

GH Nov 20, 2026 Exp. - Volume by Strike

Puts

Calls

GH Nov 20, 2026 Exp. - Open Interest by Strike

Puts

Calls

GH Nov 20, 2026 Exp. - Max Pain @ $175.00

Puts

Calls

GH Nov 20, 2026 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
260 C	0.85	-15.00%	23	55	09-30	GH261120C00260000
250 C	1.36	-15.00%	23	27	09-30	GH261120C00250000
240 C	0	0%	0			GH261120C00240000
230 C	2.86	-17.10%	1	3	09-29	GH261120C00230000
220 C	4.93	-1.40%	2	12	09-30	GH261120C00220000
210 C	5.50	-14.33%	1	5	10-01	GH261120C00210000
200 C	7.80	-7.14%	1	11	10-01	GH261120C00200000
195 C	11.03	-4.42%	2	35	09-30	GH261120C00195000
190 C	11.00	-1.79%	1	23	10-01	GH261120C00190000
185 C	14.95	+15.00%	2	43	09-30	GH261120C00185000
180 C	14.65	-14.73%	2	20	10-01	GH261120C00180000
175 C	17.10	-7.07%	31	49	09-29	GH261120C00175000
170 C	20.80	-1.42%	1	23	10-01	GH261120C00170000
165 C	0	0%	0			GH261120C00165000
160 C	26.60	-7.80%	1	3	09-30	GH261120C00160000
155 C	0	0%	0			GH261120C00155000
150 C	0	0%	0			GH261120C00150000
145 C	0	0%	0			GH261120C00145000
140 C	42.66	+2.30%	2	1	09-24	GH261120C00140000
135 C	0	0%	0			GH261120C00135000
130 C	0	0%	0			GH261120C00130000
125 C	0	0%	0			GH261120C00125000
120 C	0	0%	0			GH261120C00120000
115 C	0	0%	0			GH261120C00115000
110 C	0	0%	0			GH261120C00110000
105 C	0	0%	0			GH261120C00105000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
260 P	0	0%	0			GH261120P00260000
250 P	0	0%	0			GH261120P00250000
240 P	0	0%	0			GH261120P00240000
230 P	0	0%	0			GH261120P00230000
220 P	0	0%	0			GH261120P00220000
210 P	0	0%	0			GH261120P00210000
200 P	0	0%	0			GH261120P00200000
195 P	0	0%	0			GH261120P00195000
190 P	0	0%	0			GH261120P00190000
185 P	20.20	+1.76%	6	11	09-24	GH261120P00185000
180 P	18.75	+1.35%	5	41	10-01	GH261120P00180000
175 P	14.05	-5.58%	1	104	09-24	GH261120P00175000
170 P	12.30	+2.50%	2	7	10-01	GH261120P00170000
165 P	10.74	+1.23%	1	7	10-01	GH261120P00165000
160 P	8.79	-0.11%	2	68	10-01	GH261120P00160000
155 P	7.00	-9.56%	9	22	10-01	GH261120P00155000
150 P	5.50	-1.79%	2	44	09-30	GH261120P00150000
145 P	4.05	-18.35%	2	39	09-25	GH261120P00145000
140 P	3.50	-7.89%	3	29	09-28	GH261120P00140000
135 P	2.45	-3.92%	1	2	10-01	GH261120P00135000
130 P	0	0%	0			GH261120P00130000
125 P	1.95	0%	25	25	09-21	GH261120P00125000
120 P	1.05	0.00%	1	15	09-30	GH261120P00120000
115 P	0	0%	0			GH261120P00115000
110 P	0.55	0%	2	2	09-28	GH261120P00110000
105 P	0	0%	0			GH261120P00105000

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