DGX

Quest Diagnostics Incorporated $252.92 as of 2026-10-29
Model view — historical tendencies for the days ahead, not a forecast
Next 1 day
-0.1%
Next 1 week
+0.3%
Next 1 month
+1.2%
Seasonality
Bullish window historically
Next 30 days (to Nov 29): +3.8% median, 83% of the last 29 years finished up.
20-year seasonality chart →
Mean reversion
Deeply overbought — RSI(2) at 98
RSI(2) under 15 is oversold (this name has historically bounced); over 85 is overbought. Its dip-buy edge in history is -0.03%/day.
Mean-reversion stats →
1-month breakdown — Market · β -0.12 -0.3% · Seasonal tilt +1.5%
$28.2B market cap (#611 US) $248M/day volume 24% volatility +42% 1-year -0% from ATH
52-week range · 100% of the way up · -0% from the high
$171.18$253.12

Congressional trades in DGX Full tracker →

14 members · 17 buys / 21 sells · $228K–$995K disclosed · latest filing Aug 13, 2026.

SELL CM Carol Devine Miller · traded Mar 10, 2025 $15K–$50K
BUY JJ Julie Johnson · traded Oct 30, 2025 $1K–$15K
SELL JJ Julie Johnson · traded Oct 30, 2025 $1K–$15K
BUY AA Alan Armstrong · traded Mar 30, 2026 $1K–$15K
BUY AA Alan Armstrong · traded Mar 27, 2026 $1K–$15K
SELL JL Julia Letlow · traded Jul 24, 2025 $1K–$15K
BUY JL Julia Letlow · traded Apr 28, 2025 $1K–$15K
SELL JJ Julie Johnson · traded Nov 3, 2025 $1K–$15K
SELL CM Carol Devine Miller · traded Mar 10, 2025 $1K–$15K
SELL EB Earl Blumenauer · traded Apr 4, 2024 $1K–$15K
SELL TT Thomas H Tuberville · traded Jan 3, 2024 $15K–$50K
SELL TC Thomas R Carper · traded Dec 11, 2023 $1K–$15K
BUY CM Carol Devine Miller · traded Nov 14, 2022 $1K–$15K
SELL KM Kathy Manning · traded Aug 3, 2022 $1K–$15K
BUY CM Carol Devine Miller · traded Jul 28, 2021 $15K–$50K
BUY KM Kathy Manning · traded Jul 20, 2022 $1K–$15K
SELL EB Earl Blumenauer · traded Mar 14, 2022 $1K–$15K
BUY EB Earl Blumenauer · traded Feb 24, 2022 $1K–$15K
BUY TT Thomas H Tuberville · traded Mar 29, 2021 $1K–$15K
SELL SJ Sara Jacobs · traded Apr 9, 2021 $50K–$100K
BUY TC Thomas R Carper · traded Apr 2, 2020 $1K–$15K
SELL DP Dean Phillips · traded Jun 1, 2020 $1K–$15K
SELL DP Dean Phillips sT · traded Apr 2, 2020 $1K–$15K
BUY TC Thomas R Carper · traded Apr 2, 2020 $1K–$15K
BUY EB Earl Blumenauer sT · traded Mar 2, 2020 $1K–$15K
SELL DP Dean Phillips sT · traded Feb 10, 2020 $1K–$15K
BUY DP Dean Phillips sT · traded Jan 17, 2020 $1K–$15K
BUY DP Dean Phillips sT · traded Jul 31, 2019 $1K–$15K
BUY DP Dean Phillips sT · traded May 3, 2019 $1K–$15K
SELL DP Dean Phillips sT · traded Apr 4, 2019 $1K–$15K
BUY GC Gilbert Cisneros · traded Mar 14, 2019 $1K–$15K
BUY DP Dean Phillips sT · traded Feb 4, 2019 $1K–$15K
SELL KC K. Michael Conaway · traded Sep 12, 2016 $1K–$15K
SELL LF Lois Frankel · traded Jun 20, 2016 $1K–$15K
SELL LF Lois Frankel · traded May 27, 2015 $1K–$15K
SELL RH Richard L. Hanna · traded Oct 15, 2014 $1K–$15K
SELL RH Richard L. Hanna · traded Dec 30, 2013 $1K–$15K
SELL RH Richard L. Hanna · traded Dec 27, 2013 $100K–$250K

Earnings Full history →

Next report 2027-02-09 (Tuesday, before open, in 102 days) · EPS est. 2.68.

1-day std dev
4.2%
Finished up
55%
Biggest pop
+9.3%
Biggest drop
-8.2%

Standard deviation of the close-to-close move over the last 60 reports. History, not a forecast.

ReportedEst.Actual SurpriseGap Day 1Day 5
2026-10-22 beat 2.87 3.00 +4.4% -5.2% +1.8% +5.9%
2026-07-23 beat 2.82 3.12 +10.5% +8.7% +8.6% +11.7%
2026-04-21 beat 2.37 2.50 +5.6% +3.5% +4.4% -0.6%
2026-02-10 beat 2.36 2.42 +2.6% +1.8% +7.4% +6.9%
2025-10-21 beat 2.50 2.60 +3.9% +2.5% -3.0% -6.4%
2025-07-22 beat 2.57 2.62 +1.9% +2.5% +7.1% +0.9%
2025-04-22 beat 2.15 2.21 +2.8% +4.4% +6.8% +10.3%
2025-01-30 beat 2.18 2.23 +2.1% -0.9% +5.6% +4.6%
2024-10-22 beat 2.26 2.30 +1.9% +2.7% +6.9% +5.8%
2024-07-23 beat 2.33 2.35 +0.7% -2.3% -4.3% -3.0%
2024-04-23 beat 1.86 2.04 +9.8% +3.8% +5.1% +6.2%
2024-02-01 beat 2.11 2.15 +1.7% -3.4% -1.0% -1.5%
2023-10-24 beat 2.19 2.22 +1.4% +1.0% +1.8% +7.1%
2023-07-26 beat 2.26 2.30 +1.9% -4.6% -6.0% -7.0%
2023-04-27 beat 1.97 2.04 +3.5% +0.0% -4.0% -7.8%
2023-02-02 beat 1.90 1.98 +4.0% -1.0% -2.1% -1.8%
2022-10-20 beat 2.19 2.36 +7.6% +1.4% +6.3% +12.6%
2022-07-21 beat 2.27 2.36 +3.9% -0.4% -0.2% +0.3%
2022-04-21 beat 3.00 3.22 +7.3% +2.4% +2.3% -1.9%
2022-02-03 beat 3.21 3.33 +3.8% +1.8% +0.3% -1.6%
2021-10-21 beat 3.06 3.96 +29.2% +0.5% -1.0% -0.7%
2021-07-22 beat 2.86 3.18 +11.1% -0.4% +1.6% +4.0%
2021-04-22 beat 3.73 3.76 +0.7% +0.8% +2.8% +1.1%
2021-02-04 beat 4.24 4.48 +5.7% -0.4% -3.9% -1.4%
2020-10-22 beat 3.73 4.31 +15.6% -0.2% +2.9% +0.1%
2020-07-23 beat 1.25 1.42 +13.5% -2.2% -1.7% -2.3%
2020-04-22 beat 0.88 0.94 +6.7% +5.9% +5.4% +20.2%
2020-01-30 beat 1.60 1.67 +4.2% +1.9% +1.2% +0.9%
2019-10-22 beat 1.71 1.76 +2.9% -0.1% -1.5% -1.3%
2019-07-23 beat 1.68 1.73 +2.8% +5.7% +5.4% +5.7%
2019-04-23 beat 1.38 1.40 +1.7% +1.3% +9.3% +13.1%
2019-02-14 miss 1.37 1.36 -0.6% -6.0% -4.9% -2.3%
2018-10-23 beat 1.68 1.68 +0.2% -6.5% -6.2% -8.5%
2018-07-24 miss 1.76 1.75 -0.3% -7.9% -8.2% -6.2%
2018-04-19 beat 1.50 1.52 +1.2% -0.5% +0.7% +0.6%
2018-02-01 beat 1.37 1.40 +1.9% +0.2% -2.1% -8.9%
2017-10-19 beat 1.36 1.39 +2.6% +0.9% +1.3% +3.0%
2017-07-25 beat 1.42 1.55 +9.5% -1.3% -1.2% -1.0%
2017-04-20 beat 1.18 1.33 +13.2% +1.6% +6.0% +7.8%
2017-01-26 beat 1.27 1.31 +3.0% -0.3% +1.1% +0.7%
2016-10-20 beat 1.35 1.37 +1.3% -0.4% +1.9% -3.7%
2016-07-21 beat 1.32 1.34 +1.8% -0.2% +0.6% +2.1%
2016-04-21 beat 1.12 1.12 +0.1% +0.3% +0.4% +0.8%
2016-01-28 beat 1.19 1.19 +0.1% +1.0% -2.4% -2.9%
2015-10-22 beat 1.26 1.28 +1.6% -0.1% -4.2% +2.7%
2015-07-23 beat 1.23 1.25 +1.2% -0.7% +2.7% +1.4%
2015-04-23 beat 1.04 1.05 +0.8% +0.0% -1.4% -6.4%
2015-01-29 beat 1.05 1.08 +3.2% -0.5% +0.7% +1.0%
2014-10-23 beat 1.08 1.10 +2.3% -0.6% +2.7% +3.7%
2014-07-24 beat 1.06 1.08 +1.8% +1.0% +0.2% -0.3%
2014-04-24 miss 0.89 0.84 -5.3% +0.1% -1.3% -4.1%
2014-01-30 beat 0.93 1.03 +10.6% +1.6% -2.7% -5.1%
2013-10-17 miss 1.02 1.02 -0.0% -2.3% +0.3% -0.8%
2013-07-18 miss 1.09 1.06 -2.9% -0.5% -1.5% -1.7%
2013-04-17 miss 1.04 0.89 -14.0% -0.5% -1.7% -3.9%
2013-01-23 miss 1.06 1.01 -4.6% -6.3% -5.5% -5.6%
2012-10-17 beat 1.18 1.18 +0.3% -2.5% -5.7% -7.8%
2012-07-19 miss 1.17 1.17 -0.2% -4.3% -3.2% -7.6%
2012-04-18 beat 1.01 1.07 +6.2% +0.8% -1.8% -3.8%
2012-01-24 beat 1.06 1.23 +16.0% +4.1% +7.5% +2.8%

Not investment advice.