Quest Diagnostics Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
May 22, 2026	193.99	196.92	193.96	195.21	195.21	0.72%	870,996
May 21, 2026	192.73	193.83	188.88	193.82	193.82	0.04%	453,017
May 20, 2026	191.87	194.85	190.40	193.75	193.75	1.76%	936,230
May 19, 2026	189.24	191.18	187.06	190.39	190.39	0.29%	782,085
May 18, 2026	187.64	191.16	187.25	189.84	189.84	1.73%	859,853
May 15, 2026	189.16	189.88	186.43	186.61	186.61	-0.71%	1,081,530
May 14, 2026	190.92	192.80	187.14	187.94	187.94	-1.52%	768,064
May 13, 2026	188.81	191.11	187.51	190.85	190.85	0.35%	693,146
May 12, 2026	191.21	192.30	189.47	190.18	190.18	0.19%	754,932
May 11, 2026	187.36	190.45	187.13	189.81	189.81	1.29%	620,698
May 8, 2026	191.71	192.20	186.23	187.39	187.39	-1.81%	762,516
May 7, 2026	188.19	190.99	187.90	190.84	190.84	0.90%	739,973
May 6, 2026	190.89	192.62	188.49	189.13	189.13	-0.90%	898,644
May 5, 2026	191.39	191.70	189.18	190.84	190.84	-0.34%	613,834
May 4, 2026	190.61	193.50	190.41	191.50	191.50	-0.61%	567,482
May 1, 2026	194.50	196.34	192.21	192.67	192.67	-0.79%	691,960
Apr 30, 2026	190.24	195.87	189.92	194.20	194.20	2.58%	1,109,986
Apr 29, 2026	193.85	194.49	187.50	189.32	189.32	-2.94%	1,399,922
Apr 28, 2026	198.59	198.78	194.27	195.05	195.05	-0.80%	909,135
Apr 27, 2026	195.91	198.00	195.61	196.63	196.63	0.18%	702,929
Apr 24, 2026	199.99	200.07	194.46	196.27	196.27	-1.63%	1,038,852
Apr 23, 2026	205.28	205.66	196.96	199.53	199.53	-2.19%	1,263,389
Apr 22, 2026	205.37	207.00	198.71	204.00	204.00	-0.51%	1,609,415
Apr 21, 2026	203.25	209.79	202.13	205.04	205.04	4.45%	2,426,163
Apr 20, 2026	194.22	196.77	191.63	196.31	196.31	0.66%	1,964,250
Apr 17, 2026	190.23	196.45	190.23	195.02	195.02	1.86%	1,000,067
Apr 16, 2026	191.22	194.27	191.15	191.46	191.46	0.02%	987,366
Apr 15, 2026	193.17	194.28	191.04	191.42	191.42	-1.41%	877,973
Apr 14, 2026	192.27	194.26	191.16	194.16	194.16	0.65%	885,499
Apr 13, 2026	191.03	193.13	189.72	192.91	192.91	0.73%	898,996
Apr 10, 2026	197.66	197.66	190.12	191.51	191.51	-3.19%	1,044,169
Apr 9, 2026	197.93	199.41	196.55	197.82	197.82	-0.50%	718,355
Apr 8, 2026	196.18	198.89	194.02	198.81	198.81	1.02%	799,277
Apr 7, 2026	199.49	201.00	195.70	196.81	196.81	-1.08%	908,927
Apr 6, 2026	196.87	199.22	196.57	198.96	198.96	0.91%	477,839
Apr 2, 2026	196.66	199.14	196.06	198.02	197.16	0.17%	519,962
Apr 1, 2026	195.51	198.86	194.09	197.69	196.83	0.87%	587,379
Mar 31, 2026	194.86	198.95	192.73	195.98	195.13	-0.60%	1,268,735
Mar 30, 2026	196.67	197.56	194.72	197.16	196.30	0.84%	865,570
Mar 27, 2026	197.93	198.63	194.57	195.51	194.66	-1.33%	976,313
Mar 26, 2026	196.24	198.88	195.00	198.15	197.29	0.86%	706,214
Mar 25, 2026	196.77	197.72	194.28	196.46	195.61	0.19%	679,761
Mar 24, 2026	194.58	197.03	193.81	196.08	195.23	0.25%	759,239
Mar 23, 2026	197.33	202.91	195.23	195.60	194.75	0.17%	881,169
Mar 20, 2026	194.07	196.83	192.79	195.26	194.41	0.57%	2,030,142
Mar 19, 2026	195.01	197.21	193.91	194.16	193.32	-0.55%	806,594
Mar 18, 2026	197.07	201.49	194.88	195.23	194.38	-1.70%	694,228
Mar 17, 2026	200.70	200.70	197.18	198.61	197.75	-0.17%	795,424
Mar 16, 2026	200.98	201.88	198.86	198.94	198.08	-0.38%	777,162
Mar 13, 2026	202.84	205.00	199.09	199.70	198.83	-0.59%	663,197