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GH
Guardant Health, Inc. Common Stock
stock NASDAQ

Market Open

Aug 11, 2026 2:19:29 PM EDT

165.63USD-0.954%(-1.60)530,535

157.70Bid 174.29Ask 16.59Spread

Pre-market

Aug 10, 2026 9:27:30 AM EDT

168.05USD-0.255%(-0.43)0

After-hours

Aug 10, 2026 4:51:30 PM EDT

167.98USD+0.447%(+0.75)0

OverviewOption ChainHistoricalExchangesShortsMore

Expiration Dates

Aug 21, 2026 Sep 18, 2026 Oct 16, 2026 Jan 15, 2027 Mar 19, 2027 Jan 21, 2028

ITM/OTM for Sep 18, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
139	180	215	244

GH Sep 18, 2026 Exp. - Volume by Strike

Puts

Calls

GH Sep 18, 2026 Exp. - Open Interest by Strike

Puts

Calls

GH Sep 18, 2026 Exp. - Max Pain @ $170.00

Puts

Calls

GH Sep 18, 2026 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
240 C	0	0%	0			GH260918C00240000
230 C	0.75	0%	9	9	07-31	GH260918C00230000
220 C	1.00	+42.86%	2	5	08-07	GH260918C00220000
210 C	1.40	+12.00%	6	9	08-07	GH260918C00210000
200 C	2.00	+8.11%	1	11	08-10	GH260918C00200000
195 C	3.20	+10.34%	3	31	08-07	GH260918C00195000
190 C	4.20	0.00%	9	69	08-10	GH260918C00190000
185 C	5.60	+83.01%	4	4	08-10	GH260918C00185000
180 C	5.70	-4.36%	1	10	08-07	GH260918C00180000
175 C	7.60	-6.17%	6	14	08-10	GH260918C00175000
170 C	9.90	-9.59%	6	18	08-10	GH260918C00170000
165 C	12.80	+47.13%	4	9	08-07	GH260918C00165000
160 C	16.18	+11.59%	2	69	08-10	GH260918C00160000
155 C	18.75	+10.95%	1	16	08-10	GH260918C00155000
150 C	24.70	+20.49%	1	26	08-10	GH260918C00150000
145 C	25.15	+33.07%	10	4	07-31	GH260918C00145000
140 C	16.42	-35.78%	1	4	07-29	GH260918C00140000
135 C	0	0%	0			GH260918C00135000
130 C	24.00	-26.27%	5	6	07-29	GH260918C00130000
125 C	0	0%	0			GH260918C00125000
120 C	0	0%	0			GH260918C00120000
115 C	0	0%	0			GH260918C00115000
110 C	0	0%	0			GH260918C00110000
105 C	69.30	0%	2	2	07-31	GH260918C00105000
100 C	0	0%	0			GH260918C00100000
95 C	65.60	-14.81%	2	3	08-03	GH260918C00095000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
240 P	74.00	0%	3	3	07-31	GH260918P00240000
230 P	57.00	0%	3	3	07-31	GH260918P00230000
220 P	0	0%	0			GH260918P00220000
210 P	0	0%	0			GH260918P00210000
200 P	0	0%	0			GH260918P00200000
195 P	0	0%	0			GH260918P00195000
190 P	0	0%	0			GH260918P00190000
185 P	0	0%	0			GH260918P00185000
180 P	16.00	-27.93%	1	89	08-10	GH260918P00180000
175 P	0	0%	0			GH260918P00175000
170 P	17.50	+21.53%	55	120	08-06	GH260918P00170000
165 P	12.00	0%	5	5	08-05	GH260918P00165000
160 P	6.32	0%	4	4	08-10	GH260918P00160000
155 P	5.02	-15.63%	9	78	08-10	GH260918P00155000
150 P	3.73	-6.75%	1	20	08-10	GH260918P00150000
145 P	3.23	-38.71%	11	13	08-07	GH260918P00145000
140 P	2.20	-44.58%	40	43	08-07	GH260918P00140000
135 P	2.10	-17.65%	1	11	08-07	GH260918P00135000
130 P	1.00	-55.56%	1	18	08-10	GH260918P00130000
125 P	0	0%	0			GH260918P00125000
120 P	0.95	0%	2	2	08-04	GH260918P00120000
115 P	0	0%	0			GH260918P00115000
110 P	2.15	+48.28%	1	25	07-27	GH260918P00110000
105 P	0	0%	0			GH260918P00105000
100 P	1.10	0%	25	25	07-17	GH260918P00100000
95 P	0	0%	0			GH260918P00095000

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