DGX
Quest Diagnostic (DGX)
NYSE
$246.01+$2.73 (+1.12%)
Price as of Oct 22, 2026 7:56 PM EDT
  • $26.4B
    Market Cap
  • 34.10%
    1-Year Change
  • Diagnostics & Research
    Industry
  • 1 Month
    -2.07%
    Low Price$227.06
    High Price$243.28
  • 3 Months
    +15.94%
    Low Price$227.06
    High Price$246.53
  • 1 Year
    +34.10%
    Low Price$170.62
    High Price$246.53
Date
Open
High
Low
Close
Change (%)
Volume
10/22/2026
226.50
246.00
226.22
243.28
+1.82%
1,686,025
10/22/2026
$3.00 Earnings
10/21/2026
235.34
240.56
223.50
238.93
+0.76%
1,205,190
10/20/2026
236.00
237.29
234.06
237.12
+0.94%
1,104,176
10/19/2026
234.40
235.99
233.82
234.91
-0.04%
864,648
10/16/2026
239.67
240.75
233.56
235.00
-1.74%
800,031
10/15/2026
235.85
239.17
235.57
239.15
+2.45%
1,002,728
10/14/2026
231.32
234.97
231.32
233.43
+1.29%
1,201,550
10/13/2026
233.13
234.33
230.23
230.46
-0.93%
1,010,231
10/12/2026
228.66
234.64
228.66
232.63
+0.72%
865,230
10/09/2026
227.86
232.18
227.86
230.97
+0.07%
775,460
10/08/2026
228.16
231.08
226.36
230.81
+1.65%
941,876
10/07/2026
228.51
229.80
226.81
227.06
-0.58%
927,245
10/06/2026
229.92
232.09
225.78
228.39
-1.28%
1,782,386
10/06/2026
$0.86 Dividend
10/05/2026
232.07
232.78
229.10
231.36
-0.48%
1,013,970
10/02/2026
229.73
232.62
227.98
232.47
+0.97%
1,098,315
10/01/2026
231.88
232.47
229.62
230.23
-0.85%
1,024,308
09/30/2026
232.47
236.09
229.99
232.21
+0.47%
1,090,671
09/29/2026
234.59
236.74
230.12
231.11
-2.38%
1,525,891
09/28/2026
233.40
237.22
232.94
236.74
+0.55%
1,036,021
09/25/2026
235.49
237.36
234.61
235.44
-0.11%
741,726
09/24/2026
233.21
236.41
232.69
235.71
+1.54%
926,898
09/23/2026
234.25
237.74
231.06
232.14
-0.75%
1,129,646
09/22/2026
227.74
236.41
226.40
233.89
-4.13%
2,719,288
09/21/2026
246.21
247.92
243.03
243.97
-0.64%
907,605
09/18/2026
245.61
246.71
243.98
245.54
-0.40%
1,925,637
09/17/2026
247.36
247.77
245.35
246.53
+0.15%
989,497
09/16/2026
244.56
247.65
243.94
246.16
0.00%
948,753
09/15/2026
237.51
247.73
236.33
246.16
+3.86%
1,373,615
09/14/2026
236.61
238.89
233.80
237.01
+1.22%
974,850
09/11/2026
232.34
234.25
228.48
234.15
+1.68%
997,028
09/10/2026
235.44
235.60
227.72
230.28
-1.83%
1,090,546
09/09/2026
232.71
235.37
231.57
234.59
-0.02%
790,465
09/08/2026
232.74
236.68
230.67
234.63
-0.69%
728,286
09/04/2026
234.51
238.03
234.51
236.26
-0.94%
798,704
09/03/2026
241.10
241.10
235.47
238.51
-0.58%
1,043,291
09/02/2026
237.15
241.94
235.40
239.91
+1.94%
1,144,114
09/01/2026
241.82
242.82
234.75
235.35
-1.70%
813,392
08/31/2026
241.09
241.74
238.51
239.41
-1.01%
1,386,744
08/28/2026
244.26
244.37
241.37
241.86
-0.76%
639,937
08/27/2026
241.93
246.27
241.54
243.70
-0.16%
839,989
08/26/2026
243.21
245.09
242.58
244.09
+0.20%
811,024
08/25/2026
243.03
244.87
240.89
243.60
+0.26%
709,151
08/24/2026
243.07
245.09
241.56
242.97
-0.21%
837,736
08/21/2026
239.44
243.79
238.54
243.48
+1.28%
1,263,229
08/20/2026
238.97
244.77
236.65
240.41
-0.19%
1,139,473
08/19/2026
237.22
241.49
236.50
240.86
+2.33%
920,376
08/18/2026
237.13
238.49
235.20
235.38
+0.31%
693,609
08/17/2026
233.07
236.29
232.14
234.65
+0.48%
614,087
08/14/2026
234.95
236.81
232.82
233.53
-0.69%
541,802
08/13/2026
238.21
239.11
234.78
235.17
-0.73%
549,033
08/12/2026
233.59
237.63
231.42
236.89
+0.11%
686,871
08/11/2026
235.47
239.03
234.64
236.62
-0.05%
847,020
08/10/2026
235.65
238.44
234.98
236.75
-0.30%
856,190
08/07/2026
235.46
238.49
235.46
237.47
-0.06%
576,521
08/06/2026
236.78
238.00
234.44
237.62
+1.13%
642,180
08/05/2026
233.35
235.79
231.70
234.97
+0.91%
674,073
08/04/2026
231.09
233.68
228.90
232.85
+0.76%
903,998
08/03/2026
231.98
232.57
229.69
231.09
-0.45%
839,251
07/31/2026
233.13
234.41
231.15
232.15
-0.55%
872,677
07/30/2026
230.05
234.74
228.16
233.43
-0.39%
947,709
07/29/2026
234.24
236.96
232.13
234.35
-0.31%
964,534
07/28/2026
234.31
239.24
233.11
235.07
+1.77%
1,611,027
07/27/2026
225.11
231.09
224.13
230.98
+1.75%
1,143,249
07/24/2026
227.16
232.35
222.59
227.02
-0.02%
1,542,112
07/23/2026
227.25
236.90
219.19
227.06
+8.61%
3,758,436
07/23/2026
$3.12 Earnings
07/22/2026
206.36
211.51
204.65
209.05
+1.45%
1,834,085
07/21/2026
205.40
207.24
203.34
206.07
-0.39%
691,873
07/20/2026
207.84
210.22
204.85
206.89
-1.43%
822,912
07/17/2026
210.17
213.61
208.63
209.90
+0.61%
955,495
07/16/2026
200.26
208.78
200.26
208.63
+3.79%
991,700
07/15/2026
203.92
205.65
200.38
201.02
-2.05%
1,193,176
07/14/2026
202.05
207.75
200.39
205.24
-0.65%
865,890
07/13/2026
206.71
209.98
206.24
206.58
-0.04%
568,927
07/10/2026
207.48
209.08
206.26
206.67
-0.29%
614,849
07/09/2026
209.42
209.42
205.58
207.28
-0.08%
621,208
07/08/2026
209.96
209.96
206.46
207.44
-1.56%
773,651
07/08/2026
$0.86 Dividend
07/07/2026
215.21
217.50
210.48
210.74
-0.50%
981,081
07/06/2026
213.97
214.84
210.93
211.80
-1.05%
745,939
07/02/2026
215.39
215.73
213.28
214.05
-0.14%
869,667
07/01/2026
212.02
215.19
209.76
214.35
+1.92%
1,004,081
06/30/2026
211.24
212.55
209.04
210.31
-0.32%
847,825
06/29/2026
206.36
211.11
205.37
210.99
+1.32%
786,336
06/26/2026
206.36
208.27
204.95
208.26
+1.76%
1,349,745
06/25/2026
201.57
206.24
201.57
204.64
+1.54%
632,360
06/24/2026
196.87
204.17
196.87
201.54
+3.01%
1,135,807
06/23/2026
194.27
196.26
192.65
195.65
+1.86%
1,009,601
06/22/2026
192.63
193.65
191.41
192.08
-0.73%
904,816
06/18/2026
195.17
195.91
191.34
193.49
-1.40%
1,292,236
06/17/2026
198.45
199.48
194.98
196.23
-1.63%
754,169
06/16/2026
201.46
203.12
198.12
199.48
-0.56%
1,020,330
06/15/2026
200.69
201.63
198.82
200.62
-0.43%
1,009,385
06/12/2026
203.94
204.37
200.81
201.49
-0.38%
898,894
06/11/2026
202.49
205.89
200.97
202.25
+0.02%
1,079,981
06/10/2026
201.78
205.70
201.39
202.20
-0.37%
786,592
06/09/2026
196.37
203.26
195.47
202.95
+3.71%
747,133
06/08/2026
200.52
200.52
195.18
195.68
-1.54%
821,692