5 DAY PERFORMANCE
-16.62%
1 MONTH PERFORMANCE
-11.54%
3 MONTH PERFORMANCE
+3.26%
6 MONTH PERFORMANCE
-3.80%
YEAR-TO-DATE PERFORMANCE
+16.16%
1 YEAR PERFORMANCE
+11.84%
Quest Diagnostics, Inc. Stock Chart
Share Price History
| Date | Opening Price | Closing Price | High | Low | Volume | Market Capitalization |
|---|---|---|---|---|---|---|
| 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 |
| 07/08/2026 | $210.74 | $208.21 (-1.2%) | $210.74 | $207.23 | 773.70 K | $22.90 B |
| 07/07/2026 | $216.89 | $212.38 (-2.08%) | $219.20 | $212.12 | 981.10 K | $23.36 B |
| 07/06/2026 | $215.64 | $213.45 (-1.02%) | $216.52 | $212.57 | 745.94 K | $23.48 B |
| 07/02/2026 | $217.07 | $215.72 (-0.62%) | $217.41 | $214.94 | 869.70 K | $23.73 B |
| 07/01/2026 | $213.67 | $216.02 (1.1%) | $216.87 | $211.40 | 1.00 M | $23.76 B |
| 06/30/2026 | $212.89 | $211.95 (-0.44%) | $214.21 | $210.67 | 847.83 K | $23.31 B |
| 06/29/2026 | $207.97 | $212.64 (2.25%) | $212.76 | $206.98 | 786.34 K | $23.39 B |
| 06/26/2026 | $207.97 | $209.88 (0.92%) | $209.89 | $206.55 | 1.35 M | $23.09 B |
| 06/25/2026 | $203.14 | $206.24 (1.53%) | $207.85 | $203.14 | 632.40 K | $22.69 B |
| 06/24/2026 | $198.41 | $203.11 (2.37%) | $205.76 | $198.41 | 1.14 M | $22.34 B |
| 06/23/2026 | $195.78 | $197.18 (0.72%) | $197.79 | $194.15 | 988.00 K | $21.69 B |
| 06/22/2026 | $194.13 | $193.58 (-0.28%) | $195.16 | $192.90 | 904.82 K | $21.29 B |
| 06/18/2026 | $196.69 | $195.00 (-0.86%) | $197.44 | $192.83 | 1.29 M | $21.45 B |
| 06/17/2026 | $200.00 | $197.76 (-1.12%) | $201.04 | $196.50 | 754.20 K | $21.75 B |
| 06/16/2026 | $203.03 | $201.04 (-0.98%) | $204.70 | $199.66 | 1.02 M | $22.11 B |
| 06/15/2026 | $202.25 | $202.18 (-0.03%) | $203.20 | $200.37 | 1.01 M | $22.24 B |
| 06/12/2026 | $205.53 | $203.06 (-1.2%) | $205.96 | $202.38 | 898.89 K | $22.34 B |
| 06/11/2026 | $204.07 | $203.83 (-0.12%) | $207.50 | $202.54 | 1.08 M | $22.42 B |
| 06/10/2026 | $203.35 | $203.78 (0.21%) | $207.30 | $202.97 | 786.60 K | $22.42 B |
| 06/09/2026 | $197.90 | $204.53 (3.35%) | $204.84 | $196.99 | 747.13 K | $22.50 B |
| 06/08/2026 | $202.08 | $197.21 (-2.41%) | $202.08 | $196.70 | 821.70 K | $21.69 B |
| 06/05/2026 | $197.41 | $200.29 (1.46%) | $201.54 | $197.31 | 816.20 K | $22.03 B |
| 06/04/2026 | $194.99 | $196.12 (0.58%) | $201.99 | $194.99 | 735.93 K | $21.57 B |
| 06/03/2026 | $193.00 | $193.67 (0.35%) | $195.21 | $192.38 | 648.10 K | $21.30 B |
| 06/02/2026 | $192.93 | $193.16 (0.12%) | $193.31 | $191.02 | 678.60 K | $21.25 B |
| 06/01/2026 | $194.14 | $192.20 (-1%) | $196.48 | $191.85 | 609.50 K | $21.14 B |
| 05/29/2026 | $196.59 | $194.90 (-0.86%) | $197.38 | $194.30 | 1.26 M | $21.44 B |
| 05/28/2026 | $194.03 | $196.20 (1.12%) | $196.80 | $193.91 | 653.71 K | $21.58 B |
| 05/27/2026 | $194.26 | $193.99 (-0.14%) | $196.32 | $192.57 | 597.24 K | $21.34 B |
| 05/26/2026 | $194.26 | $192.88 (-0.71%) | $194.69 | $192.35 | 869.41 K | $21.22 B |