Guardant Health Inc (GH) — Price History

As of 2026-11-02 — refreshed nightly from the Closelooknet data lake. Diary readings, not advice.

The Closelooknet read

Closelooknet score: 44 out of 100 (momentum 87 · quality 18 · valuation 11), as of 2026-11-03.
Signal: Uptrend stack intact — Trades +0.6% vs the 50-day and +30.5% vs the 200-day average, 10.6% below the 52-week high and +129% off the 52-week low. Computed from daily closes. (as of 2026-11-02)
Trend: Guardant Health Inc trades 0.6% above its 50-day and 30.5% above its 200-day moving average. (as of 2026-11-02)

Guardant Health develops blood and tissue tests that detect and monitor cancer, using DNA fragments shed by tumours into the bloodstream. Its main products profile tumour mutations for treatment choices, track cancer recurrence after treatment, and screen adults for colorectal cancer through a blood draw rather than a colonoscopy.

The full read — the desk's view, the earnings record, peers and the company snapshot — is on the GH overview; the trend detail on the technical tab. Agents can buy the score depth per call over HTTP 402 — see the catalogue. Research diary readings, not advice.

Daily prices

Date	Open	High	Low	Close	Chg %	Volume
2026-11-02	179.50	180.04	167.94	170.73	-4.51%	2,389,042
2026-10-30	182.48	185.65	175.44	178.80	-3.51%	1,502,100
2026-10-29	185.17	186.01	178.14	185.31	+1.49%	1,245,400
2026-10-28	178.06	186.03	177.00	182.59	+2.54%	2,320,900
2026-10-27	173.74	178.69	172.60	178.06	+2.78%	1,486,200
2026-10-26	170.10	175.08	168.73	173.25	+2.47%	1,996,900
2026-10-23	163.16	171.73	160.72	169.08	+3.77%	1,669,600
2026-10-22	165.03	167.25	158.68	162.94	-2.23%	1,770,600
2026-10-21	162.29	171.22	162.00	166.66	+2.50%	2,535,600
2026-10-20	158.29	163.57	155.07	162.59	+2.98%	1,308,900
2026-10-19	160.65	163.91	155.00	157.88	-0.45%	1,869,700
2026-10-16	165.88	168.47	157.44	158.60	-4.39%	1,975,600
2026-10-15	160.78	168.86	159.00	165.88	+1.77%	1,329,000
2026-10-14	159.89	166.16	159.00	162.99	+0.56%	1,278,800
2026-10-13	161.95	164.53	158.36	162.09	-0.43%	1,297,300
2026-10-12	168.26	168.69	158.46	162.79	-2.79%	1,556,100
2026-10-09	166.03	170.81	166.03	167.47	+1.15%	1,519,900
2026-10-08	166.24	167.28	161.61	165.56	-1.65%	1,599,400
2026-10-07	166.50	171.55	165.00	168.33	-1.38%	2,200,600
2026-10-06	188.00	191.05	170.05	170.69	-8.83%	3,386,200
2026-10-05	177.45	187.69	176.37	187.22	+5.30%	1,738,400
2026-10-02	173.32	179.17	172.00	177.80	+1.75%	1,650,700
2026-10-01	177.17	180.91	173.96	174.75	-2.02%	1,961,100
2026-09-30	177.75	180.34	175.33	178.36	+0.35%	1,576,200
2026-09-29	176.78	180.90	174.54	177.73	+0.23%	1,658,500
2026-09-28	174.85	180.05	174.69	177.33	+0.05%	1,318,500
2026-09-25	178.50	179.97	174.50	177.25	+0.45%	1,578,400
2026-09-24	174.05	181.79	173.50	176.45	+0.08%	2,571,700
2026-09-23	176.21	179.35	174.17	176.31	-0.48%	1,431,300
2026-09-22	172.40	179.43	170.50	177.16	+1.89%	2,226,400
2026-09-21	181.37	181.37	172.86	173.87	-3.07%	2,623,900
2026-09-18	183.00	183.50	175.62	179.38	-2.03%	3,080,700
2026-09-17	177.49	183.51	175.45	183.10	+4.69%	1,858,400
2026-09-16	175.00	179.39	173.82	174.90	-0.43%	1,523,500
2026-09-15	168.25	179.30	167.00	175.65	+4.65%	2,851,800
2026-09-14	156.55	168.15	155.78	167.84	+6.65%	1,493,100
2026-09-11	160.14	161.40	156.28	157.38	-1.04%	695,500
2026-09-10	159.52	164.17	156.32	159.03	-2.30%	1,055,700
2026-09-09	161.26	167.98	159.94	162.78	+1.12%	1,115,700
2026-09-08	166.11	166.69	160.25	160.98	-0.27%	2,038,100
2026-09-04	160.00	164.84	154.00	161.41	+0.23%	2,397,700
2026-09-03	164.09	166.42	159.59	161.04	-1.24%	1,190,800
2026-09-02	163.79	168.97	157.35	163.06	-0.82%	1,757,200
2026-09-01	158.50	165.63	156.32	164.41	+3.39%	2,437,400
2026-08-31	160.01	162.14	155.63	159.02	-1.54%	1,857,100
2026-08-28	166.35	169.60	160.23	161.50	-4.17%	1,820,800
2026-08-27	170.94	173.10	168.19	168.52	-1.40%	1,517,500
2026-08-26	164.71	173.17	164.29	170.92	+3.64%	2,010,600
2026-08-25	164.53	167.90	161.22	164.92	+1.07%	1,188,364
2026-08-24	164.62	167.48	162.00	163.18	-4.40%	2,212,301
2026-08-21	167.25	170.85	165.01	170.69	+1.67%	1,914,100
2026-08-20	161.55	171.74	161.55	167.88	+2.78%	2,549,000
2026-08-19	165.51	168.73	159.46	163.34	+2.01%	2,386,700
2026-08-18	160.72	164.26	158.81	160.12	-0.96%	1,202,100
2026-08-17	156.45	162.96	155.00	161.67	+2.84%	4,858,400
2026-08-14	157.93	159.71	156.21	157.21	-1.46%	2,564,800
2026-08-13	165.86	166.04	158.93	159.54	-3.37%	2,800,300
2026-08-12	165.89	168.37	162.65	165.11	+0.01%	1,224,600
2026-08-11	166.44	168.90	163.50	165.09	-1.27%	1,302,562
2026-08-10	167.90	171.92	165.16	167.21	-0.75%	1,521,596
2026-08-07	161.76	169.20	160.00	168.48	+6.92%	2,193,800
2026-08-06	160.43	162.50	157.11	157.58	-3.43%	1,513,700
2026-08-05	160.00	164.91	159.00	163.18	+2.12%	2,396,900
2026-08-04	162.64	163.05	157.02	159.79	+0.60%	2,185,300
2026-08-03	158.46	163.99	155.05	158.83	-1.95%	2,016,200
2026-07-31	162.50	176.58	160.01	161.99	+6.33%	4,583,700
2026-07-30	146.13	155.55	145.46	152.35	+5.75%	2,731,800
2026-07-29	143.62	148.59	140.86	144.07	+0.31%	2,743,000
2026-07-28	145.41	147.69	141.33	143.62	-1.27%	1,579,700
2026-07-27	147.33	151.00	143.62	145.47	-1.26%	1,292,800
2026-07-24	150.20	152.38	145.49	147.33	-1.91%	1,884,900
2026-07-23	149.75	154.09	149.10	150.20	-0.36%	1,113,200
2026-07-22	150.94	152.19	147.65	150.75	-1.01%	1,102,700
2026-07-21	147.33	153.01	144.85	152.29	+2.85%	1,497,400
2026-07-20	156.54	156.54	147.69	148.07	-5.00%	2,522,400
2026-07-17	152.73	157.33	149.78	155.87	+0.56%	1,997,100
2026-07-16	163.29	164.85	154.21	155.00	-4.88%	2,820,000
2026-07-15	160.98	164.98	160.69	162.96	+1.78%	1,549,200
2026-07-14	160.75	163.52	158.35	160.11	+1.08%	1,345,206
2026-07-13	158.20	160.79	155.50	158.40	-1.03%	1,776,021
2026-07-10	163.93	164.08	156.87	160.05	-2.46%	1,976,500
2026-07-09	154.40	170.87	152.64	164.08	+5.06%	3,850,300
2026-07-08	159.29	160.90	155.75	156.17	-4.14%	3,335,400
2026-07-07	168.03	169.27	162.58	162.92	-3.49%	2,477,400
2026-07-06	174.08	174.08	165.54	168.82	+0.50%	2,171,100
2026-07-02	171.96	171.99	166.74	167.98	-1.63%	3,447,700
2026-07-01	160.76	172.61	156.16	170.77	+13.82%	6,709,300
2026-06-30	151.92	152.72	148.29	150.03	-2.41%	3,380,920
2026-06-29	150.00	153.95	148.46	153.74	+3.03%	2,730,608
2026-06-26	145.61	151.85	144.27	149.22	+4.39%	18,771,300
2026-06-25	137.85	145.84	137.50	142.94	+4.37%	2,546,100
2026-06-24	133.17	141.07	132.60	136.96	+4.69%	3,857,100
2026-06-23	128.67	134.75	127.62	130.83	+1.55%	1,931,600
2026-06-22	131.16	132.07	125.12	128.83	-2.24%	1,444,300
2026-06-18	132.48	134.00	130.19	131.78	+2.07%	3,408,800
2026-06-17	127.34	130.79	125.00	129.11	+1.39%	2,118,900
2026-06-16	130.19	133.11	126.77	127.34	-1.91%	2,672,300
2026-06-15	135.00	135.00	128.53	129.82	-1.37%	1,649,000
2026-06-12	133.15	133.66	128.50	131.62	+0.55%	1,511,200
2026-06-11	132.35	133.37	128.50	130.90	+0.15%	1,502,600
2026-06-10	130.00	133.31	128.46	130.70	+0.45%	1,797,500
2026-06-09	125.27	130.36	122.76	130.12	+4.19%	2,258,300
2026-06-08	128.22	132.00	123.92	124.89	-0.57%	2,213,900
2026-06-05	133.00	133.34	124.91	125.61	-5.60%	3,345,400
2026-06-04	128.83	134.28	127.39	133.06	+4.75%	2,014,300
2026-06-03	129.87	129.87	125.50	127.03	-2.41%	2,111,500
2026-06-02	131.88	131.88	125.51	130.17	+0.80%	2,088,900
2026-06-01	127.00	130.44	124.81	129.14	-0.42%	2,414,000
2026-05-29	133.22	133.97	128.31	129.69	-2.65%	3,513,800
2026-05-28	128.43	133.71	124.60	133.22	+4.48%	2,997,100
2026-05-27	123.96	128.00	118.81	127.51	+6.39%	3,407,800
2026-05-26	118.95	120.35	115.30	119.85	+0.76%	1,982,300
2026-05-22	119.06	120.15	116.81	118.95	+0.80%	2,819,600
2026-05-21	113.44	121.01	111.20	118.01	+2.64%	4,934,800
2026-05-20	100.84	115.08	100.48	114.97	+17.09%	4,471,500
2026-05-19	95.07	99.05	93.38	98.19	+2.64%	1,543,300
2026-05-18	95.96	97.49	93.29	95.66	+0.78%	1,218,300
2026-05-15	97.31	98.00	92.50	94.92	-3.79%	1,771,100
2026-05-14	98.20	99.54	96.04	98.66	+0.19%	1,287,900
2026-05-13	99.14	99.14	95.60	98.47	-1.47%	1,640,300
2026-05-12	96.94	100.73	95.00	99.94	+3.34%	2,546,900
2026-05-11	95.95	97.54	94.47	96.71	+1.06%	2,027,700
2026-05-08	96.57	98.50	89.07	95.70	+3.73%	3,186,800
2026-05-07	92.81	93.90	88.89	92.26	+0.01%	2,403,800
2026-05-06	89.83	92.81	88.10	92.25	+3.05%	1,682,900
2026-05-05	91.87	93.00	87.57	89.52	-1.81%	1,378,600
2026-05-04	87.08	92.19	87.08	91.17	+4.08%	1,429,300
2026-05-01	87.66	89.19	85.64	87.60	+0.60%	1,109,300
2026-04-30	84.00	87.24	79.01	87.08	+4.40%	2,708,400
2026-04-29	82.98	83.99	79.63	83.41	+0.39%	2,441,500
2026-04-28	86.04	86.60	82.07	83.09	-6.11%	2,801,300
2026-04-27	88.77	91.18	87.11	88.50	-0.46%	1,503,700
2026-04-24	88.23	91.01	86.76	88.91	+1.18%	1,235,900
2026-04-23	88.55	89.25	83.19	87.87	-1.89%	1,656,300
2026-04-22	91.72	92.22	87.64	89.56	-0.89%	1,895,400
2026-04-21	91.07	95.18	90.28	90.36	-0.78%	2,471,000
2026-04-20	90.45	92.99	90.00	91.07	+0.79%	2,050,900
2026-04-17	86.65	91.83	85.33	90.36	+5.44%	2,541,300
2026-04-16	84.83	86.75	83.39	85.70	+0.99%	1,984,100
2026-04-15	86.67	88.20	84.32	84.86	-1.78%	1,477,900
2026-04-14	83.04	86.97	83.04	86.40	+5.10%	1,972,800
2026-04-13	78.71	82.52	78.67	82.21	+4.59%	2,893,100
2026-04-10	87.11	88.41	74.55	78.60	-9.83%	6,406,700
2026-04-09	91.83	92.40	87.12	87.17	-6.11%	1,815,100
2026-04-08	96.47	99.00	91.80	92.84	-0.49%	1,690,700
2026-04-07	89.87	93.33	88.75	93.30	+4.06%	2,250,300
2026-04-06	92.68	93.26	89.48	89.66	-4.44%	1,066,400
2026-04-02	87.67	94.02	86.42	93.83	+2.94%	1,743,900
2026-04-01	96.30	96.30	90.93	91.15	-1.32%	1,655,500
2026-03-31	88.10	92.91	87.75	92.37	+7.16%	3,001,000
2026-03-30	85.01	87.41	84.60	86.20	+1.88%	2,072,200
2026-03-27	87.24	88.41	83.45	84.61	-3.96%	2,156,800
2026-03-26	85.55	89.19	85.35	88.10	+1.76%	1,617,100
2026-03-25	85.00	89.26	84.51	86.58	+3.58%	2,149,300
2026-03-24	85.05	85.93	82.39	83.59	-1.61%	1,746,200
2026-03-23	87.56	88.32	84.71	84.96	-0.26%	1,506,800
2026-03-20	88.74	89.11	84.42	85.18	-4.38%	2,401,300
2026-03-19	86.63	90.28	84.78	89.08	+2.07%	1,241,100
2026-03-18	88.09	89.85	86.93	87.27	-1.67%	1,791,000
2026-03-17	86.93	89.06	86.88	88.75	+1.80%	1,167,300
2026-03-16	87.21	88.45	86.07	87.18	+1.98%	1,385,400
2026-03-13	84.77	88.27	84.77	85.49	+1.75%	2,444,000
2026-03-12	86.33	87.21	82.26	84.02	-4.56%	3,016,100
2026-03-11	89.50	90.22	87.55	88.03	-2.72%	1,599,600
2026-03-10	91.72	92.72	89.39	90.49	-0.78%	1,373,100
2026-03-09	91.01	92.11	88.29	91.20	+0.00%	1,712,200
2026-03-06	90.01	93.00	89.00	91.20	-1.49%	1,272,500
2026-03-05	92.30	96.52	90.57	92.58	-0.47%	1,538,100
2026-03-04	94.50	96.17	93.00	93.02	-0.30%	1,070,800
2026-03-03	90.09	95.56	88.21	93.30	+1.16%	2,133,000
2026-03-02	92.03	93.83	90.54	92.23	-1.78%	1,886,600
2026-02-27	95.75	96.99	92.09	93.90	-4.15%	1,924,700
2026-02-26	95.59	99.06	93.23	97.97	+2.83%	1,852,200
2026-02-25	96.31	97.44	94.04	95.27	-0.14%	1,578,300
2026-02-24	95.42	98.70	94.56	95.40	+1.04%	1,935,700
2026-02-23	101.66	103.58	93.79	94.42	-8.42%	3,247,300
2026-02-20	108.00	113.78	99.21	103.10	-3.08%	5,102,200
2026-02-19	106.61	108.85	104.90	106.38	-0.97%	1,682,300
2026-02-18	108.47	110.46	106.40	107.42	+0.29%	1,206,300
2026-02-17	104.00	109.19	102.00	107.11	+2.16%	1,961,300
2026-02-13	102.90	106.42	102.75	104.85	+2.03%	1,046,600
2026-02-12	108.00	108.51	100.28	102.76	-4.48%	2,006,100
2026-02-11	106.30	107.67	100.26	107.58	+2.43%	1,759,400
2026-02-10	105.58	107.69	104.53	105.03	-0.29%	1,177,200
2026-02-09	101.08	106.73	99.50	105.34	+3.43%	1,555,400
2026-02-06	100.77	102.70	97.52	101.85	+3.55%	2,271,800
2026-02-05	105.27	107.76	97.88	98.36	-7.34%	5,320,700
2026-02-04	113.05	113.99	102.21	106.15	-6.10%	3,837,600
2026-02-03	115.95	118.00	111.33	113.05	-1.61%	1,638,600
2026-02-02	113.68	116.27	112.41	114.90	+0.75%	1,734,000
2026-01-30	111.59	114.97	108.74	114.04	+3.22%	2,021,400
2026-01-29	107.68	110.48	105.78	110.48	+0.68%	1,167,200
2026-01-28	114.86	115.25	109.25	109.73	-4.24%	1,706,200
2026-01-27	114.00	117.00	113.53	114.59	-0.13%	1,295,200
2026-01-26	114.15	117.74	113.02	114.74	-0.01%	1,115,800
2026-01-23	116.50	118.29	113.67	114.75	-2.16%	1,466,400
2026-01-22	116.41	120.74	115.95	117.28	+1.32%	3,002,500
2026-01-21	115.10	116.41	110.31	115.75	+0.77%	2,268,700
2026-01-20	110.50	114.97	109.11	114.87	+2.43%	1,926,700
2026-01-16	111.98	115.54	110.09	112.14	+0.14%	2,120,500
2026-01-15	108.93	112.53	108.39	111.98	+3.11%	1,546,700
2026-01-14	106.87	109.08	104.66	108.60	+1.60%	1,390,400
2026-01-13	107.99	108.38	103.81	106.89	-0.63%	1,511,000
2026-01-12	113.00	113.91	103.80	107.57	-2.36%	2,358,500
2026-01-09	108.17	112.40	106.97	110.17	+1.32%	2,412,100
2026-01-08	109.01	111.50	106.42	108.74	-1.08%	1,801,100
2026-01-07	112.66	113.91	108.60	109.93	-2.14%	2,607,700
2026-01-06	101.92	112.44	101.92	112.33	+10.27%	4,490,400
2026-01-05	101.10	103.55	97.31	101.87	+0.13%	2,909,200
2026-01-02	102.30	102.80	100.76	101.74	-0.39%	1,093,300
2025-12-31	100.76	102.72	100.58	102.14	+1.53%	1,026,300
2025-12-30	101.90	101.96	99.82	100.60	-0.78%	987,200
2025-12-29	102.52	103.21	100.70	101.39	-1.54%	910,700
2025-12-26	102.28	104.75	101.50	102.98	+0.59%	1,042,400
2025-12-24	101.87	103.00	101.39	102.38	-0.12%	581,200
2025-12-23	100.76	103.17	100.00	102.50	+1.14%	1,485,300
2025-12-22	100.93	102.14	99.77	101.34	+1.60%	1,375,700
2025-12-19	96.65	100.07	96.51	99.74	+2.72%	3,451,700
2025-12-18	98.54	99.82	96.28	97.10	-0.38%	3,042,100
2025-12-17	101.46	101.46	96.95	97.47	-2.53%	1,912,300
2025-12-16	102.01	103.00	97.17	100.00	-2.60%	3,264,300
2025-12-15	104.12	105.01	102.20	102.67	+0.59%	1,967,400
2025-12-12	103.52	103.52	100.47	102.07	+0.68%	1,508,300
2025-12-11	104.36	104.37	100.21	101.38	-1.21%	1,376,600
2025-12-10	103.21	105.67	102.30	102.62	-0.57%	1,930,500
2025-12-09	104.03	106.00	101.94	103.21	-0.92%	1,424,700
2025-12-08	102.60	106.15	102.07	104.17	+2.11%	1,881,200
2025-12-05	108.84	108.84	100.68	102.02	-5.99%	3,757,400
2025-12-04	106.01	109.59	105.68	108.52	+2.42%	1,905,500
2025-12-03	104.45	107.19	103.47	105.96	+2.01%	1,592,700
2025-12-02	106.62	107.47	103.36	103.87	-1.28%	1,543,000
2025-12-01	107.92	108.13	104.57	105.22	-2.95%	1,677,100
2025-11-28	108.81	108.81	106.48	108.42	+0.58%	694,700
2025-11-26	108.76	109.81	106.67	107.79	-0.94%	1,595,400
2025-11-25	112.43	112.43	108.52	108.81	-2.19%	2,860,600
2025-11-24	105.79	111.91	104.35	111.25	+5.53%	2,835,800
2025-11-21	99.75	108.06	98.23	105.42	+5.10%	3,348,400
2025-11-20	103.50	110.00	100.04	100.30	+0.75%	5,522,800
2025-11-19	95.88	105.27	95.01	99.55	+4.16%	4,721,000
2025-11-18	95.84	97.67	94.05	95.57	-0.94%	1,530,400
2025-11-17	94.49	97.45	93.98	96.48	+2.24%	1,523,800
2025-11-14	91.21	95.78	90.44	94.37	+0.25%	1,732,300
2025-11-13	96.82	98.17	93.51	94.13	-3.79%	2,152,200
2025-11-12	98.36	99.73	95.26	97.84	+0.13%	2,329,600
2025-11-11	96.78	99.31	96.75	97.71	-0.21%	1,900,600
2025-11-10	98.00	101.57	96.45	97.92	+1.24%	2,825,300
2025-11-07	95.08	96.77	92.54	96.72	+0.49%	2,745,500
2025-11-06	95.01	97.51	89.68	96.25	+1.26%	4,021,400
2025-11-05	92.75	95.24	88.88	95.05	-3.15%	9,810,100
2025-11-04	93.40	100.22	93.05	98.14	-0.79%	3,066,100

Most recent 250 sessions, newest first.

Seasonal returns

Best month historically: Aug (+31.45%). Worst month: Feb (-14.41%). Based on 2 years of daily data (2025–2026).

Jan+29.98%
Feb-14.41%
Mar+2.36%
Apr+3.37%
May+15.58%
Jun+19.89%
Jul-12.16%
Aug+31.45%
Sep+1.21%
Oct+25.40%
Nov+9.60%
Dec-2.93%

FAQ · from the current price data · as of 2026-11-02

Quick answers

What is Guardant Health Inc's (GH) latest close?

170.73 on 2026-11-02, from the Closelook data lake's daily price record.

What is GH's 52-week high and low?

191.05 high and 74.55 low over the trailing 52 weeks, as of 2026-11-02.

What is Guardant Health Inc's strongest and weakest month historically?

Historically, GH's strongest calendar month has been Aug (average +31.45%) and its weakest Feb (average -14.41%), based on 2 years of daily data (2025–2026).

How many years of seasonality does this cover?

2 years (2025–2026), computed from 460 daily bars in the Closelook data lake.

What is Guardant Health Inc's Closelooknet score?

44 out of 100 (momentum 87 · quality 18 · valuation 11), as of 2026-11-03. Scores are Closelooknet's own research readings, not ratings or investment advice.

What is the current Closelooknet signal on GH?

Uptrend stack intact: Trades +0.6% vs the 50-day and +30.5% vs the 200-day average, 10.6% below the 52-week high and +129% off the 52-week low. Computed from daily closes. As of 2026-11-02. A research diary reading, not advice.

Is GH above its 50-day and 200-day moving averages?

Guardant Health Inc trades 0.6% above its 50-day and 30.5% above its 200-day moving average (1.3% above its 20-day). As of 2026-11-02.