what was the highest price for quest diagnostics last month

The highest closing price for Quest Diagnostics (DGX) last month was $211.91, on February 27. It was up 13.9% for the month. The latest price is $198.65.

DATEOPENHIGHLOWCLOSEVOLUME
February 27 2026
$211.09
$213.50
$208.97
$211.91
1,058,749
February 26 2026
$208.67
$211.56
$208.09
$211.10
783,746
February 25 2026
$209.52
$210.69
$206.13
$207.80
798,327
February 24 2026
$207.81
$209.90
$206.36
$209.54
882,102
February 23 2026
$201.99
$207.72
$201.99
$207.43
783,079
February 20 2026
$204.36
$204.42
$200.94
$202.41
642,091
February 19 2026
$204.83
$205.09
$202.00
$202.44
815,555
February 18 2026
$205.27
$206.75
$203.17
$204.39
871,747
February 17 2026
$207.99
$208.93
$202.83
$205.49
971,250
February 13 2026
$207.48
$209.39
$204.58
$206.87
1,354,595
February 12 2026
$211.80
$213.20
$206.81
$206.86
1,671,555
February 11 2026
$207.04
$210.38
$201.99
$209.32
1,431,227
February 10 2026
$194.72
$207.05
$191.90
$205.35
2,307,873
February 09 2026
$190.00
$191.78
$187.58
$191.25
1,925,583
February 06 2026
$193.20
$193.60
$189.94
$190.71
1,099,523
February 05 2026
$190.00
$193.46
$188.65
$192.30
1,635,791
February 04 2026
$185.34
$189.80
$185.13
$189.23
1,337,516
February 03 2026
$184.78
$189.13
$184.69
$185.17
807,907
February 02 2026
$186.01
$186.93
$182.36
$185.00
1,003,761
Daily pricing data for Quest Diagnostics dates back to 12/17/1996, and may be incomplete.