NYSE · DGX

Quest Diagnostics Incorporated

Healthcare · Medical - Diagnostics & Research

$240.30

Down-$2.46 (-1.01%)

Updated Sep 1, 2026, 4:14 AM

SID Score

6.7/10

Composite research score

Smart Money

58/100

Neutral

Price performance

DGX price history

1M range · 21 trading sessions · Daily adjusted prices

Daily close

View OHLC price history

DGX OHLC price history, latest 40 sessions
Date	Open	High	Low	Close	Volume
Aug 31, 2026	$241.99	$242.635	$239.40	$240.30	1.39M
Aug 28, 2026	$245.17	$245.28	$242.27	$242.76	639.94K
Aug 27, 2026	$242.83	$247.19	$242.44	$244.61	839.99K
Aug 26, 2026	$244.11	$246.00	$243.485	$245.00	811.02K
Aug 25, 2026	$243.93	$245.78	$241.79	$244.51	709.15K
Aug 24, 2026	$243.97	$246.00	$242.455	$243.87	837.74K
Aug 21, 2026	$240.33	$244.70	$239.43	$244.39	1.26M
Aug 20, 2026	$239.86	$245.675	$237.525	$241.30	1.14M
Aug 19, 2026	$238.10	$242.39	$237.38	$241.76	924.01K
Aug 18, 2026	$238.01	$239.38	$236.07	$236.25	693.61K
Aug 17, 2026	$233.94	$237.168	$233.00	$235.52	614.27K
Aug 14, 2026	$235.82	$237.695	$233.685	$234.40	541.8K
Aug 13, 2026	$239.10	$240.00	$235.65	$236.04	549.03K
Aug 12, 2026	$234.46	$238.51	$232.28	$237.77	686.87K
Aug 11, 2026	$236.35	$239.92	$235.51	$237.50	847.03K
Aug 10, 2026	$236.53	$239.33	$235.85	$237.63	856.19K
Aug 7, 2026	$236.34	$239.375	$236.34	$238.35	574.52K
Aug 6, 2026	$237.66	$238.88	$235.315	$238.50	642.22K
Aug 5, 2026	$234.22	$236.665	$232.56	$235.84	674.2K
Aug 4, 2026	$231.95	$234.545	$229.755	$233.72	904K
Aug 3, 2026	$232.84	$233.435	$230.54	$231.95	839.25K