DGXQuest Diagnostics

$255.60+47% 1Y
Latest close: a new 52-week highNov 6, 2026what changed →

The share price

How DGX is trading

Quest Diagnostics is +47% over the past year while the S&P 500 is +9.2%: 38 points ahead of the market.

+47%

1-year return · S&P 500 +9.2%

vs 200-day average
+20%

vs 200-day average · more than 10% above its 200-day average

RSI (14)
77

RSI (14) · at or above 70 on a 0 to 100 scale

Below its 52-week high
0.00%

Below its 52-week high

Oct 29, 2024$135.12 – $255.60 · dashed line: 200-day averageNov 6, 2026
Details›
Last close2026-11-06
$255.60
1 monthS&P 500 −4.9%
+11%
1 yearS&P 500 +9.2%
+47%
5 yearsS&P 500 +72%
+93%
vs 50-day average$239.34
+6.8%
52-week high
$255.60
52-week low
$171.95
Annualised volatility
23%
Calendar-year price return
Calendar-year price return
YearReturn
2017+9.2%
2018−14%
2019+31%
2020+14%
2021+48%
2022−7.8%
2023−10%
2024+12%
2025+17%
2026 YTD+49%
Average return by calendar month, 2016–2026
MonthYearsPositiveAverage
Jan107 of 10+1.1%
Feb103 of 10−0.52%
Mar106 of 10−0.78%
Apr107 of 10+6.5%
May106 of 10+1.6%
Jun107 of 10+1.7%
Jul117 of 11+3.0%
Aug117 of 11+0.31%
Sep114 of 11−1.7%
Oct117 of 11+1.3%
Nov1110 of 11+3.6%
Dec106 of 10−0.02%

End-of-day closes from IEX; the S&P 500 comparison uses SPY over the same window. Prices are a reference point, not a basis for trading decisions.

Where the price stands

Its trend against the 50-day and 200-day averages, and the levels it keeps coming back to.

What it has returned

Its returns year by year and month by month, with dividends where it pays them.