178.63000 USD
5.48
2.98%
Last update Dec 16, 3:59 PM EST
Post-market
Day range
178.55
184.855
Previous close
184.11000
Open
184.84000
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Quest Diagnostics Inc.
178.63
5.48
2.98%

Historical data

Prices

Date Open High Low Close % Change Volume
Dec 16, 2025 184.84 184.86 178.55 178.63 -3.36% 787224
Dec 15, 2025 183.25 184.81 182.96 184.11 0.47% 951900
Dec 12, 2025 182.16 183.01 181.23 182.56 0.22% 1139000
Dec 11, 2025 179.64 182.06 179.51 181.57 1.07% 685600
Dec 10, 2025 180 180.99 178.95 179.51 -0.27% 1071100
Dec 09, 2025 181.71 182.77 178.61 179.62 -1.15% 846500
Dec 08, 2025 182.29 183.50 181.23 181.82 -0.26% 980700
Dec 05, 2025 183.20 184.19 182.08 182.51 -0.38% 738200
Dec 04, 2025 182.31 185.12 182.25 184.18 1.03% 1044900
Dec 03, 2025 183.27 184.16 182.21 182.61 -0.36% 1057300
Dec 02, 2025 183.80 184.89 182.21 182.55 -0.68% 1177500
Dec 01, 2025 188.50 189.39 183.66 183.77 -2.51% 1175700
Nov 28, 2025 190.12 190.26 188.94 189.18 -0.49% 379700
Nov 26, 2025 191.44 192.26 189.22 189.69 -0.91% 869600
Nov 25, 2025 191.76 193.35 190.73 192.35 0.31% 1207300
Nov 24, 2025 192.75 192.75 189.74 190.58 -1.13% 2285300
Nov 21, 2025 188.11 193.76 187.80 191.25 1.67% 1769800
Nov 20, 2025 187.14 188.77 186.25 187.61 0.25% 1104400
Nov 19, 2025 185.34 187.68 184.18 185.96 0.33% 874600
Nov 18, 2025 187.35 188.16 184.35 185.32 -1.08% 1368400
Nov 17, 2025 187.01 189.26 185.09 186.19 -0.44% 1086500
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Post-market

Exchange is currently open for post-market.
Post market session closes in 1 hour 56 minutes

18:04
00:00
09:30
16:00
23:59

Trading Hours (Monday - Friday):

Pre-market
04:00 - 09:30
Main market
09:30 - 16:00
Post-market
16:00 - 20:00
All times are displayed in the America/New_York timezone (EST, UTC-05:00).