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GH
Guardant Health, Inc. Common Stock
stock NASDAQ

Market Open

Aug 11, 2026 1:34:59 PM EDT

166.40USD-0.496%(-0.83)479,000

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 Aug 21, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
1,227	2,597	202	5,358

GH Aug 21, 2026 Exp. - Volume by Strike

Puts

Calls

GH Aug 21, 2026 Exp. - Open Interest by Strike

Puts

Calls

GH Aug 21, 2026 Exp. - Max Pain @ $155.00

Puts

Calls

GH Aug 21, 2026 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
240 C	0.10	-60.00%	24	24	07-31	GH260821C00240000
230 C	0.09	-64.00%	1	3	08-10	GH260821C00230000
220 C	0.08	+60.00%	25	46	08-10	GH260821C00220000
210 C	0.22	-59.26%	1	17	08-03	GH260821C00210000
200 C	0.25	-73.68%	4	21	08-07	GH260821C00200000
195 C	0.42	+5.00%	1	823	08-10	GH260821C00195000
190 C	0.70	-72.55%	3	625	08-07	GH260821C00190000
185 C	1.00	-16.67%	3	328	08-10	GH260821C00185000
180 C	1.98	-13.91%	17	219	08-10	GH260821C00180000
175 C	2.65	-26.39%	282	135	08-10	GH260821C00175000
170 C	4.44	-20.71%	336	356	08-10	GH260821C00170000
165 C	7.90	-7.06%	30	101	08-10	GH260821C00165000
160 C	11.00	-8.33%	6	258	08-10	GH260821C00160000
155 C	16.38	+17.00%	4	226	08-10	GH260821C00155000
150 C	19.50	-1.52%	5	155	08-10	GH260821C00150000
145 C	25.20	+14.55%	1	137	08-10	GH260821C00145000
140 C	28.90	+21.53%	3	66	08-07	GH260821C00140000
135 C	26.78	+12.29%	10	168	08-05	GH260821C00135000
130 C	31.48	+65.68%	10	44	08-03	GH260821C00130000
125 C	41.83	+42.38%	1	31	08-07	GH260821C00125000
120 C	41.08	-14.77%	10	16	08-03	GH260821C00120000
115 C	39.67	-5.55%	1	1	07-17	GH260821C00115000
110 C	34.35	-42.67%	20	6	07-29	GH260821C00110000
105 C	54.25	-11.07%	2	2	08-06	GH260821C00105000
100 C	69.10	+21.72%	4	11	07-31	GH260821C00100000
95 C	0	0%	0			GH260821C00095000
90 C	0	0%	0			GH260821C00090000
85 C	74.00	0%	1	1	07-09	GH260821C00085000
80 C	72.00	0%	2	2	07-23	GH260821C00080000
75 C	77.00	0%	2	2	07-23	GH260821C00075000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
240 P	68.00	0%	3	1	07-31	GH260821P00240000
230 P	58.00	0%	2	0	07-31	GH260821P00230000
220 P	59.70	-22.57%	2	5	08-03	GH260821P00220000
210 P	0	0%	0			GH260821P00210000
200 P	0	0%	0			GH260821P00200000
195 P	33.32	+2.08%	1	1	07-07	GH260821P00195000
190 P	0	0%	0			GH260821P00190000
185 P	21.80	-42.48%	1	6	07-31	GH260821P00185000
180 P	22.40	+5.16%	1	10	07-06	GH260821P00180000
175 P	14.53	+27.46%	1	122	08-03	GH260821P00175000
170 P	8.22	-42.92%	3	57	08-07	GH260821P00170000
165 P	3.93	-59.90%	15	28	08-10	GH260821P00165000
160 P	2.64	-1.49%	8	274	08-10	GH260821P00160000
155 P	1.64	-6.29%	21	471	08-10	GH260821P00155000
150 P	0.95	-65.70%	19	145	08-07	GH260821P00150000
145 P	0.30	-36.17%	3	160	08-10	GH260821P00145000
140 P	0.13	-62.86%	31	147	08-10	GH260821P00140000
135 P	0.10	-60.00%	6	308	08-10	GH260821P00135000
130 P	0.10	0.00%	1	2,818	08-10	GH260821P00130000
125 P	0.10	-52.38%	58	227	08-07	GH260821P00125000
120 P	2.00	+244.83%	2	49	08-03	GH260821P00120000
115 P	0.96	-4.00%	1	36	07-31	GH260821P00115000
110 P	0.01	-98.57%	21	518	07-31	GH260821P00110000
105 P	0.25	-64.29%	3	97	08-03	GH260821P00105000
100 P	0.04	-20.00%	4	70	08-05	GH260821P00100000
95 P	0	0%	0			GH260821P00095000
90 P	0.05	-83.33%	10	10	07-30	GH260821P00090000
85 P	0	0%	0			GH260821P00085000
80 P	0	0%	0			GH260821P00080000
75 P	0	0%	0			GH260821P00075000

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