5 DAY PERFORMANCE
-13.61%
1 MONTH PERFORMANCE
-14.39%
3 MONTH PERFORMANCE
-3.11%
6 MONTH PERFORMANCE
+1.90%
YEAR-TO-DATE PERFORMANCE
+16.16%
1 YEAR PERFORMANCE
+11.09%
Quest Diagnostics, Inc. Stock Chart
Share Price History
| Date | Opening Price | Closing Price | High | Low | Volume | Market Capitalization |
|---|---|---|---|---|---|---|
| 10/08/2026 | $228.16 | $230.81 (1.16%) | $231.08 | $226.36 | 941.88 K | $25.39 B |
| 10/07/2026 | $228.51 | $227.06 (-0.63%) | $229.80 | $226.81 | 927.43 K | $24.98 B |
| 10/06/2026 | $229.92 | $228.39 (-0.67%) | $232.09 | $225.78 | 1.78 M | $25.12 B |
| 10/05/2026 | $232.93 | $232.22 (-0.3%) | $233.65 | $229.96 | 1.01 M | $25.54 B |
| 10/02/2026 | $230.58 | $233.33 (1.19%) | $233.48 | $228.83 | 1.10 M | $25.67 B |
| 10/01/2026 | $232.74 | $231.09 (-0.71%) | $233.33 | $230.47 | 992.20 K | $25.42 B |
| 09/30/2026 | $233.33 | $233.07 (-0.11%) | $236.97 | $230.84 | 1.09 M | $25.64 B |
| 09/29/2026 | $235.46 | $231.97 (-1.48%) | $237.62 | $230.98 | 1.54 M | $25.52 B |
| 09/28/2026 | $234.27 | $237.62 (1.43%) | $238.10 | $233.81 | 1.04 M | $26.14 B |
| 09/25/2026 | $236.37 | $236.32 (-0.02%) | $238.25 | $235.48 | 741.73 K | $26.00 B |
| 09/24/2026 | $234.08 | $236.59 (1.07%) | $237.29 | $233.55 | 926.90 K | $26.02 B |
| 09/23/2026 | $235.12 | $233.00 (-0.9%) | $238.62 | $231.92 | 1.13 M | $25.63 B |
| 09/22/2026 | $228.59 | $234.76 (2.7%) | $237.29 | $227.24 | 2.72 M | $25.82 B |
| 09/21/2026 | $247.13 | $244.88 (-0.91%) | $248.84 | $243.93 | 907.61 K | $26.94 B |
| 09/18/2026 | $246.52 | $246.45 (-0.03%) | $247.63 | $244.89 | 1.93 M | $27.11 B |
| 09/17/2026 | $248.28 | $247.45 (-0.33%) | $248.70 | $246.26 | 989.50 K | $27.22 B |
| 09/16/2026 | $245.47 | $247.08 (0.66%) | $248.57 | $244.85 | 948.75 K | $27.18 B |
| 09/15/2026 | $238.39 | $247.08 (3.65%) | $248.65 | $237.21 | 1.37 M | $27.18 B |
| 09/14/2026 | $237.49 | $237.89 (0.17%) | $239.78 | $234.67 | 974.85 K | $26.17 B |
| 09/11/2026 | $233.20 | $235.02 (0.78%) | $235.12 | $229.33 | 997.03 K | $25.85 B |
| 09/10/2026 | $236.32 | $231.14 (-2.19%) | $236.48 | $228.57 | 1.09 M | $25.43 B |
| 09/09/2026 | $233.58 | $235.46 (0.8%) | $236.24 | $232.43 | 791.15 K | $25.90 B |
| 09/08/2026 | $233.61 | $235.50 (0.81%) | $237.56 | $231.52 | 728.94 K | $25.91 B |
| 09/04/2026 | $235.38 | $237.14 (0.75%) | $238.92 | $235.38 | 798.70 K | $26.09 B |
| 09/03/2026 | $242.00 | $239.40 (-1.07%) | $242.00 | $236.35 | 1.04 M | $26.33 B |
| 09/02/2026 | $238.03 | $240.80 (1.16%) | $242.84 | $236.27 | 1.14 M | $26.49 B |
| 09/01/2026 | $242.72 | $236.22 (-2.68%) | $243.72 | $235.63 | 813.40 K | $25.98 B |
| 08/31/2026 | $241.99 | $240.30 (-0.7%) | $242.64 | $239.40 | 1.36 M | $26.43 B |
| 08/28/2026 | $245.17 | $242.76 (-0.98%) | $245.28 | $242.27 | 639.94 K | $26.70 B |
| 08/27/2026 | $242.83 | $244.61 (0.73%) | $247.19 | $242.44 | 839.99 K | $26.91 B |
| 08/26/2026 | $244.11 | $245.00 (0.36%) | $246.00 | $243.49 | 811.02 K | $26.95 B |
| 08/25/2026 | $243.93 | $244.51 (0.24%) | $245.78 | $241.79 | 709.20 K | $26.90 B |
| 08/24/2026 | $243.97 | $243.87 (-0.04%) | $246.00 | $242.46 | 837.74 K | $26.83 B |
| 08/21/2026 | $240.33 | $244.39 (1.69%) | $244.70 | $239.43 | 1.26 M | $26.88 B |
| 08/20/2026 | $239.86 | $241.30 (0.6%) | $245.68 | $237.53 | 1.14 M | $26.54 B |
| 08/19/2026 | $238.10 | $241.76 (1.54%) | $242.39 | $237.38 | 924.01 K | $26.59 B |
| 08/18/2026 | $238.01 | $236.25 (-0.74%) | $239.38 | $236.07 | 693.61 K | $25.99 B |
| 08/17/2026 | $233.94 | $235.52 (0.68%) | $237.17 | $233.00 | 614.27 K | $25.91 B |
| 08/14/2026 | $235.82 | $234.40 (-0.6%) | $237.70 | $233.69 | 541.80 K | $25.78 B |
| 08/13/2026 | $239.10 | $236.04 (-1.28%) | $240.00 | $235.65 | 549.03 K | $25.96 B |
| 08/12/2026 | $234.46 | $237.77 (1.41%) | $238.51 | $232.28 | 686.87 K | $26.15 B |
| 08/11/2026 | $236.35 | $237.50 (0.49%) | $239.92 | $235.51 | 847.03 K | $26.13 B |
| 08/10/2026 | $236.53 | $237.63 (0.47%) | $239.33 | $235.85 | 856.19 K | $26.14 B |
| 08/07/2026 | $236.34 | $238.35 (0.85%) | $239.38 | $236.34 | 574.52 K | $26.22 B |
| 08/06/2026 | $237.66 | $238.50 (0.35%) | $238.88 | $235.32 | 642.22 K | $26.24 B |
| 08/05/2026 | $234.22 | $235.84 (0.69%) | $236.67 | $232.56 | 674.20 K | $25.94 B |
| 08/04/2026 | $231.95 | $233.72 (0.76%) | $234.55 | $229.76 | 904.00 K | $25.71 B |
| 08/03/2026 | $232.84 | $231.95 (-0.38%) | $233.44 | $230.54 | 839.25 K | $25.51 B |
| 07/31/2026 | $234.00 | $233.01 (-0.42%) | $235.29 | $232.01 | 872.68 K | $25.63 B |
| 07/30/2026 | $230.91 | $234.30 (1.47%) | $235.61 | $229.01 | 947.71 K | $25.77 B |
| 07/29/2026 | $235.11 | $235.22 (0.05%) | $237.84 | $233.00 | 964.50 K | $25.87 B |
| 07/28/2026 | $235.18 | $235.94 (0.32%) | $240.13 | $233.98 | 1.61 M | $25.95 B |
| 07/27/2026 | $225.95 | $231.84 (2.61%) | $231.95 | $224.97 | 1.14 M | $25.50 B |
| 07/24/2026 | $228.00 | $227.86 (-0.06%) | $233.21 | $223.42 | 1.54 M | $25.06 B |
| 07/23/2026 | $228.09 | $227.90 (-0.08%) | $237.78 | $220.00 | 3.76 M | $25.07 B |
| 07/22/2026 | $207.13 | $209.83 (1.3%) | $212.30 | $205.41 | 1.83 M | $23.08 B |
| 07/21/2026 | $206.16 | $206.84 (0.33%) | $208.01 | $204.10 | 691.90 K | $22.75 B |
| 07/20/2026 | $208.61 | $207.66 (-0.46%) | $211.00 | $205.61 | 822.91 K | $22.84 B |
| 07/17/2026 | $210.95 | $210.68 (-0.13%) | $214.40 | $209.41 | 955.50 K | $23.17 B |
| 07/16/2026 | $201.00 | $209.41 (4.18%) | $209.56 | $201.00 | 991.70 K | $23.04 B |
| 07/15/2026 | $204.68 | $201.77 (-1.42%) | $206.41 | $201.12 | 1.19 M | $22.19 B |
| 07/14/2026 | $202.80 | $206.00 (1.58%) | $208.52 | $201.13 | 865.90 K | $22.66 B |
| 07/13/2026 | $207.48 | $207.35 (-0.06%) | $210.76 | $207.01 | 568.93 K | $22.81 B |
| 07/10/2026 | $208.25 | $207.44 (-0.39%) | $209.86 | $207.03 | 614.85 K | $22.82 B |
| 07/09/2026 | $210.20 | $208.05 (-1.02%) | $210.20 | $206.34 | 621.21 K | $22.89 B |