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DGX stock news · Quest Diagnostics

Stories about Quest Diagnostics (DGX) from the last 90 days, each explained in plain English with whether the news reads good or bad for the company.

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  1. Nov 6, 2026, 7:01 PM ET · Rules

    Quest Diagnostics will pay $13 million to settle claims of illegal kickbacks.

    Bad for DGX

    Quest Diagnostics agreed to pay $13 million to settle federal kickback allegations and entered a five-year federal integrity agreement. The payment and added oversight are a setback.

  2. Oct 23, 2026, 3:00 PM ET · Market

    Quest Diagnostics says hackers broke into its Quanum Lab Services Manager system.

    Bad for DGX

    Quest Diagnostics found unauthorized access to its Quanum system, and some patient records may have been exposed. The breach raises privacy and trust concerns for the company.

  3. Oct 22, 2026, 9:45 AM ET · Results

    Quest Diagnostics shares what happened during their earnings call for the third quarter of 2026.

    Good for DGX

    Quest Diagnostics grew sales and profit across customer groups and raised its 2026 forecast. That outweighs lower sales per order and concerns about future lab rates.

  4. Oct 22, 2026, 7:52 AM ET · Market

    Quest Diagnostics shares how they did financially for the last quarter.

    Neutral

    Quest Diagnostics said it issued a release about its September quarter, but this filing gives no sales or profit figures. It does not show whether the quarter changes the company's outlook.

  5. Oct 22, 2026, 7:50 AM ET · Market

    Quest Diagnostics says it had a cybersecurity problem that might have affected some patient records.

    Bad for DGX

    Quest Diagnostics reported unauthorized access to its system, including some patient records. Services have continued, but the privacy breach weighs negatively for the company.

  6. Oct 19, 2026, 5:15 PM ET · Market

    12 health care stocks changed a lot during Monday's after-hours trading.

    Neutral

    The article says Quest Diagnostics shares fell about 13% after hours, but gives no company news explaining the drop. The share-price change alone does not change its business outlook.

  7. Sep 21, 2026, 5:33 PM ET · Market

    12 health care stocks changed a lot during Monday's after-hours trading.

    Neutral

    Quest Diagnostics shares fell 6.9% to $228.00 after hours, and the article lists only the price move and market cap without operational detail.