Quest Diagnostics Incorporated (DGX) NYSE

Currency In USD

DGX Historical Return

If you invested $1000 in Quest Diagnostics Incorporated (DGX) 10 years ago, it would be worth $3,286.46 as of August 03, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,759.5, while $1000 invested 1 year ago would be worth $1,369.44. This corresponds to total returns of 228.65%, 75.95%, 36.94%, respectively, with annualized returns of 12.63%, 11.96%, 36.94%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

DGX Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
July 31, 2026	234	233.01	233.01	235.29	232.01	872,394
July 30, 2026	230.91	234.3	234.3	235.61	229.01	926,432
July 29, 2026	235.11	235.22	235.22	237.84	233	964,441
July 28, 2026	235.18	235.94	235.94	240.13	233.98	1.59M
July 27, 2026	225.95	231.84	231.84	231.95	224.97	1.14M
July 24, 2026	228	227.86	227.86	233.21	223.42	1.54M
July 23, 2026	228.09	227.9	227.9	237.78	220	3.75M
July 22, 2026	207.13	209.83	209.83	212.3	205.41	1.83M
July 21, 2026	206.16	206.84	206.84	208.01	204.1	684,426
July 20, 2026	208.61	207.66	207.66	211	205.61	822,625
July 17, 2026	210.95	210.68	210.68	214.4	209.41	955,453
July 16, 2026	201	209.41	209.41	209.56	201	980,884
July 15, 2026	204.68	201.77	201.77	206.41	201.12	1.19M
July 14, 2026	202.8	206	206	208.52	201.13	865,687
July 13, 2026	207.48	207.35	207.35	210.76	207.01	567,115
July 10, 2026	208.25	207.44	207.44	209.86	207.03	602,862
July 09, 2026	210.2	208.05	208.05	210.2	206.34	611,230
July 08, 2026	210.74	208.21	208.21	210.74	207.23	739,563
July 07, 2026	216.89	212.38	212.38	219.2	212.12	963,720
July 06, 2026	215.64	213.45	213.45	216.52	212.57	742,207
July 02, 2026	217.07	215.72	215.72	217.41	214.94	869,149
July 01, 2026	213.67	216.02	216.02	216.87	211.4	989,082
June 30, 2026	212.89	211.95	211.95	214.21	210.67	835,131
June 29, 2026	207.97	212.64	212.64	212.76	206.98	781,617
June 26, 2026	207.97	209.88	209.88	209.89	206.55	1.26M
June 25, 2026	203.14	206.24	206.24	207.85	203.14	602,305
June 24, 2026	198.41	203.11	203.11	205.76	198.41	1.03M
June 23, 2026	195.78	197.18	197.18	197.79	194.15	957,736
June 22, 2026	194.13	193.58	193.58	195.16	192.9	879,348
June 18, 2026	196.69	195	195	197.44	192.83	1.29M
June 17, 2026	200	197.76	197.76	201.04	196.5	754,152
June 16, 2026	203.03	201.04	201.04	204.7	199.66	1.01M
June 15, 2026	202.25	202.18	202.18	203.2	200.37	1.01M
June 12, 2026	205.53	203.06	203.06	205.96	202.38	887,935
June 11, 2026	204.07	203.83	203.83	207.5	202.54	1.05M
June 10, 2026	203.35	203.78	203.78	207.3	202.97	761,422
June 09, 2026	197.9	204.53	204.53	204.84	196.99	743,870
June 08, 2026	202.08	197.21	197.21	202.08	196.7	772,586
June 05, 2026	197.41	200.29	200.29	201.54	197.31	787,409
June 04, 2026	194.99	196.12	196.12	201.99	194.99	731,477
June 03, 2026	193	193.67	193.67	195.21	192.38	418,642
June 02, 2026	192.93	193.16	193.16	193.31	191.02	662,357
June 01, 2026	194.14	192.2	192.2	196.48	191.85	603,035
May 29, 2026	196.59	194.9	194.9	197.38	194.3	1.23M
May 28, 2026	194.03	196.2	196.2	196.8	193.91	644,852
May 27, 2026	194.26	193.99	193.99	196.32	192.57	597,157
May 26, 2026	194.26	192.88	192.88	194.69	192.35	869,412
May 22, 2026	193.99	195.21	195.21	196.92	193.96	871,296
May 21, 2026	192.73	193.82	193.82	193.83	188.88	473,946
May 20, 2026	191.87	193.75	193.75	194.85	190.4	744,222
May 19, 2026	189.24	190.39	190.39	191.18	187.06	782,445
May 18, 2026	187.64	189.84	189.84	191.16	187.25	835,273
May 15, 2026	189.16	186.61	186.61	189.88	186.43	1.08M
May 14, 2026	190.92	187.94	187.94	192.8	187.14	768,062
May 13, 2026	188.74	190.85	190.85	191.11	187.51	538,281
May 12, 2026	191.21	190.18	190.18	192.3	189.47	587,712
May 11, 2026	187.36	189.81	189.81	190.32	187.36	596,228
May 08, 2026	191.71	187.39	187.39	192.2	186.23	759,357
May 07, 2026	188.19	190.84	190.84	190.99	187.9	736,047
May 06, 2026	190.89	189.13	189.13	192.62	188.49	895,780