Quest Diagnostics Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Mar 9, 2026	198.25	198.74	195.39	197.79	-	-0.71%	180,875
Mar 6, 2026	203.76	203.78	199.01	199.21	199.21	-2.34%	1,055,707
Mar 5, 2026	206.21	206.21	203.47	203.98	203.98	-2.14%	604,110
Mar 4, 2026	208.14	209.76	207.11	208.45	208.45	0.04%	487,594
Mar 3, 2026	207.73	209.83	203.89	208.36	208.36	-0.90%	779,236
Mar 2, 2026	212.52	213.26	209.43	210.25	210.25	-0.78%	921,917
Feb 27, 2026	211.09	213.50	208.97	211.91	211.91	0.38%	1,037,101
Feb 26, 2026	208.67	211.56	208.09	211.10	211.10	1.59%	783,714
Feb 25, 2026	209.52	210.69	206.13	207.80	207.80	-0.83%	798,312
Feb 24, 2026	207.81	209.90	206.36	209.54	209.54	1.02%	882,078
Feb 23, 2026	201.99	207.72	201.99	207.43	207.43	2.48%	782,329
Feb 20, 2026	204.36	204.42	200.94	202.41	202.41	-0.01%	641,979
Feb 19, 2026	204.83	205.09	202.00	202.44	202.44	-0.95%	815,262
Feb 18, 2026	205.27	206.75	203.17	204.39	204.39	-0.54%	871,243
Feb 17, 2026	207.99	208.93	202.83	205.49	205.49	-0.67%	970,051
Feb 13, 2026	207.48	209.39	204.58	206.87	206.87	-	1,353,014
Feb 12, 2026	211.80	213.20	206.81	206.86	206.86	-1.18%	1,670,800
Feb 11, 2026	207.04	210.38	201.99	209.32	209.32	1.93%	1,427,219
Feb 10, 2026	194.72	207.05	191.90	205.35	205.35	7.37%	2,294,545
Feb 9, 2026	190.00	191.78	187.58	191.25	191.25	0.28%	1,908,165
Feb 6, 2026	193.20	193.60	189.94	190.71	190.71	-0.83%	1,046,429
Feb 5, 2026	190.00	193.46	188.65	192.30	192.30	1.62%	1,634,123
Feb 4, 2026	185.34	189.80	185.13	189.23	189.23	2.19%	1,297,287
Feb 3, 2026	184.78	189.13	184.69	185.17	185.17	0.09%	802,507
Feb 2, 2026	186.01	186.93	182.36	185.00	185.00	-1.09%	1,003,721
Jan 30, 2026	183.82	187.19	183.82	187.03	187.03	2.57%	1,139,137
Jan 29, 2026	182.17	183.97	181.68	182.35	182.35	-0.21%	635,633
Jan 28, 2026	183.02	183.58	181.63	182.74	182.74	-0.81%	802,547
Jan 27, 2026	181.51	184.39	181.48	184.24	184.24	0.94%	667,837
Jan 26, 2026	182.14	183.79	181.37	182.53	182.53	0.83%	679,821
Jan 23, 2026	181.94	182.44	179.73	181.02	181.02	-0.63%	848,427
Jan 22, 2026	185.11	185.47	182.01	182.16	182.16	-1.35%	1,747,376
Jan 21, 2026	189.02	189.75	184.43	184.65	184.65	-2.28%	1,140,145
Jan 20, 2026	187.69	191.07	186.83	188.95	188.95	-0.28%	1,481,621
Jan 16, 2026	189.40	190.96	188.75	189.49	189.49	-0.40%	1,128,348
Jan 15, 2026	187.15	190.99	186.43	190.26	190.26	1.87%	1,244,135
Jan 14, 2026	180.50	187.10	179.83	186.77	186.77	3.78%	1,498,440
Jan 13, 2026	176.86	180.42	175.47	179.96	179.96	2.28%	1,069,132
Jan 12, 2026	175.81	176.06	173.51	175.94	175.14	0.86%	694,632
Jan 9, 2026	177.52	178.30	174.43	174.44	173.65	-1.86%	942,357
Jan 8, 2026	178.19	180.66	176.70	177.74	176.93	-0.22%	870,097
Jan 7, 2026	181.15	181.23	177.70	178.14	177.33	-1.29%	767,267
Jan 6, 2026	173.38	181.22	173.38	180.46	179.64	4.02%	1,165,444
Jan 5, 2026	173.46	174.49	171.18	173.49	172.70	-0.17%	748,829
Jan 2, 2026	173.31	173.81	172.03	173.79	173.00	0.15%	683,170
Dec 31, 2025	175.49	175.73	173.39	173.53	172.74	-1.12%	645,305
Dec 30, 2025	175.30	176.37	175.03	175.49	174.69	-0.02%	732,816
Dec 29, 2025	175.72	176.35	174.63	175.52	174.72	-0.24%	632,023
Dec 26, 2025	176.47	176.73	175.65	175.94	175.14	0.01%	402,681
Dec 24, 2025	175.74	176.26	175.13	175.92	175.12	0.48%	296,509
Dec 23, 2025	176.55	176.55	174.48	175.08	174.28	-0.71%	652,768
Dec 22, 2025	176.00	177.24	175.63	176.34	175.54	0.16%	704,270
Dec 19, 2025	175.80	176.83	174.59	176.06	175.26	-0.05%	1,580,889
Dec 18, 2025	179.19	179.80	176.03	176.15	175.35	-1.65%	973,822
Dec 17, 2025	178.33	179.23	177.02	179.10	178.29	0.25%	1,652,324
Dec 16, 2025	184.84	184.84	178.52	178.66	177.85	-2.96%	1,338,939
Dec 15, 2025	183.25	184.81	182.96	184.11	183.27	0.85%	951,930
Dec 12, 2025	182.16	183.01	181.23	182.56	181.73	0.55%	1,138,995
Dec 11, 2025	179.64	182.06	179.51	181.57	180.74	1.15%	685,602
Dec 10, 2025	180.00	180.99	178.95	179.51	178.69	-0.06%	1,071,131
Dec 9, 2025	181.71	182.77	178.61	179.62	178.80	-1.21%	846,482
Dec 8, 2025	182.29	183.50	181.23	181.82	180.99	-0.38%	980,691
Dec 5, 2025	183.20	184.19	182.08	182.51	181.68	-0.91%	738,192
Dec 4, 2025	182.31	185.12	182.25	184.18	183.34	0.86%	1,044,861
Dec 3, 2025	183.27	184.16	182.21	182.61	181.78	0.03%	1,057,340
Dec 2, 2025	183.80	184.89	182.21	182.55	181.72	-0.66%	1,177,547
Dec 1, 2025	188.50	189.39	183.66	183.77	182.93	-2.86%	1,175,803
Nov 28, 2025	190.12	190.26	188.94	189.18	188.32	-0.27%	379,697
Nov 26, 2025	191.44	192.26	189.22	189.69	188.83	-1.38%	869,621
Nov 25, 2025	191.76	193.35	190.73	192.35	191.48	0.93%	1,207,322
Nov 24, 2025	192.75	192.75	189.74	190.58	189.71	-0.35%	2,285,266
Nov 21, 2025	188.11	193.76	187.80	191.25	190.38	1.94%	1,769,771
Nov 20, 2025	187.14	188.77	186.25	187.61	186.76	0.89%	1,104,444
Nov 19, 2025	185.34	187.68	184.18	185.96	185.11	0.35%	874,623
Nov 18, 2025	187.35	188.16	184.35	185.32	184.48	-0.47%	1,368,410
Nov 17, 2025	187.01	189.26	185.09	186.19	185.34	-0.41%	1,086,531
Nov 14, 2025	186.89	188.89	186.12	186.95	186.10	-0.34%	923,858
Nov 13, 2025	185.60	190.47	184.50	187.58	186.73	0.39%	1,411,985
Nov 12, 2025	188.36	189.07	186.81	186.85	186.00	-1.06%	1,076,555
Nov 11, 2025	184.98	191.31	184.84	188.85	187.99	2.46%	1,293,710
Nov 10, 2025	178.20	184.59	175.77	184.31	183.47	2.68%	1,592,564
Nov 7, 2025	177.14	180.59	176.09	179.50	178.68	1.69%	1,020,675
Nov 6, 2025	177.99	178.98	175.67	176.51	175.71	-0.98%	830,158
Nov 5, 2025	177.81	179.39	176.85	178.26	177.45	0.13%	784,855
Nov 4, 2025	179.35	180.04	176.27	178.03	177.22	-0.45%	1,059,509
Nov 3, 2025	175.78	179.15	174.36	178.84	178.03	1.64%	1,106,898
Oct 31, 2025	174.33	176.81	174.33	175.95	175.15	0.11%	966,249
Oct 30, 2025	175.24	178.88	174.91	175.75	174.95	0.55%	1,427,075
Oct 29, 2025	178.30	178.76	174.70	174.78	173.99	-1.96%	1,014,840
Oct 28, 2025	179.80	180.63	177.17	178.28	177.47	-1.10%	1,434,053
Oct 27, 2025	181.37	182.16	179.74	180.26	179.44	-1.05%	900,956
Oct 24, 2025	183.99	184.73	181.94	182.18	181.35	-0.57%	867,086
Oct 23, 2025	181.96	183.38	179.53	183.23	182.40	1.14%	1,230,913
Oct 22, 2025	184.88	186.46	180.84	181.17	180.35	-1.88%	1,583,501
Oct 21, 2025	195.08	197.55	179.86	184.64	183.80	-3.03%	2,889,878
Oct 20, 2025	190.69	191.87	189.50	190.41	189.54	0.47%	1,491,058
Oct 17, 2025	187.61	190.08	187.05	189.51	188.65	1.44%	983,924
Oct 16, 2025	187.50	188.71	186.28	186.82	185.97	-0.28%	1,056,574
Oct 15, 2025	185.56	188.11	185.19	187.35	186.50	1.06%	1,071,939
Oct 14, 2025	182.82	185.70	182.77	185.39	184.55	1.43%	718,536