No.4
Disclosure
2026/10/24 05:18
四半期報告書（10-Q）
DGX Quest DiagnosticsS&P 500 member / Health Care
4 posts
Quest Diagnostics (DGX) at a glance
Prices are from Yahoo! Finance and may be delayed. Always check the latest price before trading.
Quest Diagnostics (DGX) Stock Price HistoryAt an all-time high
Quest Diagnostics closed at $255.63 on Nov 6, 2026, +11.9% over 1 month, +42.4% over 1 year.
Price5-day MA25-day MAS&P 500Disclosures
1-Month High$255.68Nov 4
1-Month Low$227.06Oct 7
1-Week Change+1.5%vs Oct 30
1-Month Change+11.9%vs Oct 6
If you had invested $1,000 1 month ago, it would be worth $1,119 today (+11.9%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved −5.7%, while this stock moved +11.9%.
Last 10 Trading Days
| Date | Close | Change | % Change |
|---|---|---|---|
| Nov 6 (Fri) | $255.63 | +0.89 | +0.35% |
| Nov 5 (Thu) | $254.74 | −0.94 | −0.37% |
| Nov 4 (Wed) | $255.68 | +8.62 | +3.49% |
| Nov 3 (Tue) | $247.06 | −3.75 | −1.50% |
| Nov 2 (Mon) | $250.81 | −1.01 | −0.40% |
| Oct 30 (Fri) | $251.82 | −1.10 | −0.43% |
| Oct 29 (Thu) | $252.92 | +7.30 | +2.97% |
| Oct 28 (Wed) | $245.62 | +3.06 | +1.26% |
| Oct 27 (Tue) | $242.56 | −0.39 | −0.16% |
| Oct 26 (Mon) | $242.95 | +1.06 | +0.44% |
Price5-day MA25-day MAS&P 500Disclosures
3-Month High$255.68Nov 4
3-Month Low$227.06Oct 7
1-Month Change+11.9%vs Oct 6
3-Month Change+7.2%vs Aug 6
If you had invested $1,000 3 months ago, it would be worth $1,072 today (+7.2%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved −4.3%, while this stock moved +7.2%.
Last 10 Trading Days
| Date | Close | Change | % Change |
|---|---|---|---|
| Nov 6 (Fri) | $255.63 | +0.89 | +0.35% |
| Nov 5 (Thu) | $254.74 | −0.94 | −0.37% |
| Nov 4 (Wed) | $255.68 | +8.62 | +3.49% |
| Nov 3 (Tue) | $247.06 | −3.75 | −1.50% |
| Nov 2 (Mon) | $250.81 | −1.01 | −0.40% |
| Oct 30 (Fri) | $251.82 | −1.10 | −0.43% |
| Oct 29 (Thu) | $252.92 | +7.30 | +2.97% |
| Oct 28 (Wed) | $245.62 | +3.06 | +1.26% |
| Oct 27 (Tue) | $242.56 | −0.39 | −0.16% |
| Oct 26 (Mon) | $242.95 | +1.06 | +0.44% |
Price25-day MA75-day MAS&P 500Disclosures
6-Month High$255.68Nov 4
6-Month Low$186.61May 15
3-Month Change+7.2%vs Aug 6
6-Month Change+35.2%vs May 6
If you had invested $1,000 6 months ago, it would be worth $1,352 today (+35.2%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +0.2%, while this stock moved +35.2%.
Monthly Closes
| Month | Month-End Close | Monthly % |
|---|---|---|
| Nov 2026 | $255.63 | +1.5% |
| Oct 2026 | $251.82 | +8.0% |
| Sep 2026 | $233.07 | −3.0% |
| Aug 2026 | $240.30 | +3.1% |
| Jul 2026 | $233.01 | +9.9% |
| Jun 2026 | $211.95 | +8.7% |
| May 2026 | $194.90 | +0.4% |
Price25-day MA75-day MAS&P 500Disclosures
52-Week High$255.68Nov 4
52-Week Low$173.49Jan 5
Year to Date+47.3%vs Dec 31
From 52-Week High−0.0%Nov 4
If you had invested $1,000 1 year ago, it would be worth $1,424 today (+42.4%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +9.6%, while this stock moved +42.4%.
Monthly Closes
| Month | Month-End Close | Monthly % |
|---|---|---|
| Nov 2026 | $255.63 | +1.5% |
| Oct 2026 | $251.82 | +8.0% |
| Sep 2026 | $233.07 | −3.0% |
| Aug 2026 | $240.30 | +3.1% |
| Jul 2026 | $233.01 | +9.9% |
| Jun 2026 | $211.95 | +8.7% |
| May 2026 | $194.90 | +0.4% |
| Apr 2026 | $194.20 | −0.9% |
| Mar 2026 | $195.98 | −7.5% |
| Feb 2026 | $211.91 | +13.3% |
| Jan 2026 | $187.03 | +7.8% |
| Dec 2025 | $173.53 | −8.3% |
| Nov 2025 | $189.18 | ― |
Price13-week MA26-week MAS&P 500
3-Year High$255.63Nov 6, 2026
3-Year Low$124.00Feb 12, 2024
Annualized Return+24.4%
Max Drawdown−12.7%
If you had invested $1,000 3 years ago, it would be worth $1,925 today (+92.5%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +67.1%, while this stock moved +92.5%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | $255.63 | +47.3% |
| 2025 | $173.53 | ― |
Price13-week MA26-week MAS&P 500
5-Year High$255.63Nov 6, 2026
5-Year Low$121.86Sep 25, 2023
Annualized Return+11.3%
Max Drawdown−29.6%
If you had invested $1,000 5 years ago, it would be worth $1,704 today (+70.4%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +57.5%, while this stock moved +70.4%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | $255.63 | +47.3% |
| 2025 | $173.53 | ― |
Price1-year MA2-year MAS&P 500
All-Time High$255.63Nov 2026
All-Time Low$3.72Mar 1997
Total Change+6,391.4%vs Jan 1997
Annualized Return+15.0%
If you had invested $1,000 in Jan 1997, it would be worth $64,914 today (+6,391.4%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +832.8%, while this stock moved +6,391.4%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | $255.63 | +47.3% |
| 2025 | $173.53 | +15.0% |
| 2024 | $150.86 | +9.4% |
| 2023 | $137.88 | −11.9% |
| 2022 | $156.44 | −9.6% |
| 2021 | $173.01 | +45.2% |
| 2020 | $119.17 | +11.6% |
| 2019 | $106.79 | +28.2% |
| 2018 | $83.27 | −15.5% |
| 2017 | $98.49 | +7.2% |
| 2016 | $91.90 | +29.2% |
| 2015 | $71.14 | +6.1% |
| 2014 | $67.06 | +25.3% |
| 2013 | $53.54 | −8.1% |
| 2012 | $58.27 | +0.4% |
| 2011 | $58.06 | +7.6% |
| 2010 | $53.97 | −10.6% |
| 2009 | $60.38 | +16.3% |
| 2008 | $51.91 | −1.9% |
| 2007 | $52.90 | −0.2% |
| 2006 | $53.00 | +3.0% |
| 2005 | $51.48 | +7.8% |
| 2004 | $47.78 | +30.7% |
| 2003 | $36.56 | +28.5% |
| 2002 | $28.45 | −20.7% |
| 2001 | $35.86 | +1.0% |
| 2000 | $35.50 | +364.6% |
| 1999 | $7.64 | +71.6% |
| 1998 | $4.45 | +5.5% |
| 1997 | $4.22 | ― |
Daily, weekly and monthly closes (Yahoo! Finance, split-adjusted, dividends excluded). "All" covers the range Yahoo provides (from Jan 1997). Please check the latest prices before trading.
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No.3
Disclosure
2026/10/22 19:53
臨時報告（重要事象）（8-K）
その他の重要事象（Item 8.01）
その他の重要事象（Item 8.01）
Delete
No.2
Disclosure
2026/10/22 19:49
臨時報告（重要事象）（8-K）
決算発表（経営成績・財政状態）（Item 2.02）／財務諸表および添付資料（Item 9.01）
決算発表（経営成績・財政状態）（Item 2.02）／財務諸表および添付資料（Item 9.01）
Delete
No.1
Disclosure
2026/10/07 05:30
臨時報告（重要事象）（8-K）
役員の異動（就任・退任・報酬）（Item 5.02）
役員の異動（就任・退任・報酬）（Item 5.02）
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