Quest Diagnostics Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Aug 13, 2025	178.87	179.47	177.59	179.04	179.04	0.20%	928,498
Aug 12, 2025	177.36	178.87	175.56	178.68	178.68	0.18%	763,292
Aug 11, 2025	177.09	178.55	177.04	178.36	178.36	0.79%	653,187
Aug 8, 2025	174.65	177.25	174.58	176.96	176.96	1.54%	616,283
Aug 7, 2025	173.59	174.47	172.70	174.27	174.27	0.73%	898,400
Aug 6, 2025	172.86	175.48	171.79	173.00	173.00	-0.16%	994,285
Aug 5, 2025	172.60	174.58	171.91	173.27	173.27	0.48%	744,236
Aug 4, 2025	170.53	172.73	170.53	172.44	172.44	0.93%	788,423
Aug 1, 2025	168.24	171.91	167.96	170.85	170.85	2.05%	1,421,070
Jul 31, 2025	166.76	170.14	166.76	167.41	167.41	-0.78%	941,447
Jul 30, 2025	167.40	169.75	166.75	168.73	168.73	0.48%	1,094,038
Jul 29, 2025	168.72	169.62	167.03	167.93	167.93	0.05%	810,660
Jul 28, 2025	167.59	168.76	165.78	167.85	167.85	-0.42%	1,086,616
Jul 25, 2025	172.60	173.04	167.16	168.55	168.55	-1.95%	1,877,511
Jul 24, 2025	172.53	175.76	170.47	171.90	171.90	0.83%	2,114,216
Jul 23, 2025	179.63	180.89	168.32	170.48	170.48	-4.35%	3,086,540
Jul 22, 2025	170.63	178.86	170.03	178.24	178.24	7.08%	2,697,888
Jul 21, 2025	167.01	167.42	165.30	166.45	166.45	-0.28%	1,999,944
Jul 18, 2025	168.57	170.29	165.88	166.91	166.91	-0.76%	1,557,274
Jul 17, 2025	166.08	168.71	165.19	168.18	168.18	0.69%	1,358,670
Jul 16, 2025	166.29	167.76	165.45	167.03	167.03	0.37%	1,148,483
Jul 15, 2025	168.37	168.89	164.65	166.42	166.42	-1.16%	1,177,685
Jul 14, 2025	168.25	169.28	166.88	168.37	168.37	0.17%	1,274,738
Jul 11, 2025	170.52	170.88	167.14	168.09	168.09	-1.96%	1,335,610
Jul 10, 2025	171.86	174.47	171.36	171.45	171.45	-1.25%	914,082
Jul 9, 2025	173.56	173.79	171.29	173.62	173.62	0.65%	871,070
Jul 8, 2025	173.21	174.48	172.13	172.50	172.50	-0.84%	1,080,477
Jul 7, 2025	175.96	176.11	173.08	173.97	173.97	-1.67%	839,409
Jul 3, 2025	176.14	176.92	175.70	176.92	176.11	0.18%	436,517
Jul 2, 2025	179.12	179.12	174.64	176.60	175.79	-1.52%	895,745
Jul 1, 2025	179.36	181.15	178.07	179.33	178.51	-0.17%	850,360
Jun 30, 2025	177.86	179.76	177.21	179.63	178.81	1.01%	819,342
Jun 27, 2025	177.15	180.24	176.56	177.83	177.02	0.43%	1,205,898
Jun 26, 2025	179.53	180.09	175.64	177.06	176.25	-0.89%	1,040,223
Jun 25, 2025	179.32	179.32	177.55	178.65	177.83	-0.69%	747,546
Jun 24, 2025	179.75	180.03	177.32	179.90	179.08	0.10%	713,589
Jun 23, 2025	179.38	180.32	178.52	179.72	178.90	0.16%	1,201,926
Jun 20, 2025	180.00	181.00	178.75	179.43	178.61	-0.19%	1,016,742
Jun 18, 2025	178.78	180.83	177.76	179.78	178.96	0.46%	618,901
Jun 17, 2025	181.04	182.26	178.38	178.95	178.13	-1.71%	871,882
Jun 16, 2025	180.93	182.38	179.21	182.07	181.24	1.03%	989,119
Jun 13, 2025	178.00	181.91	177.71	180.21	179.39	0.65%	1,028,465
Jun 12, 2025	177.13	179.85	176.28	179.04	178.22	1.16%	743,182
Jun 11, 2025	177.21	178.36	176.23	176.98	176.17	-0.26%	583,157
Jun 10, 2025	176.48	178.13	176.00	177.44	176.63	0.88%	763,075
Jun 9, 2025	174.07	176.50	172.48	175.90	175.10	0.89%	496,175
Jun 6, 2025	174.21	175.50	174.17	174.34	173.54	0.40%	434,248
Jun 5, 2025	173.98	174.70	173.37	173.65	172.86	-0.09%	602,787
Jun 4, 2025	173.82	175.27	172.85	173.81	173.01	0.13%	742,969
Jun 3, 2025	173.18	174.21	172.02	173.59	172.80	-0.46%	769,335