The page is the record's research on the issuer — no analyst, no rating, no view. # QUEST DIAGNOSTICS INC (NYSE: DGX) — research page As of 2026-11-08 · us-cm-kg · record version 1 ## Identity and listing The issuer is QUEST DIAGNOSTICS INC, listed on the NYSE under ticker DGX, with ISIN US74834L1008 and LEI 8MCWUBXQ0WE04KMXBX50. Its security type is Corporate, its segment is not on the record, its sector is 8071 Services-Medical Laboratories, and its jurisdiction is United States, Delaware. Its listing status is listed, not halted. ## The disclosure read The record holds 127 filings in the twelve months to 2026-11-08, across 55 filing days. The median gap between filing days is 3.0 days. The latest filing is dated 2026-11-05, 3 days before the record date, and is of type directors_dealings. The NYSE exchange median is 6.0 days cadence gap, 64.0 filings and 4.0 days latency across 3256 issuers. The sector median is 5.5 days cadence gap, 79 filings and 3 days latency across 29 issuers. ## Auditor The auditor of record is PricewaterhouseCoopers LLP, located in Florham Park, New Jersey. The record holds no auditor changes. ## Events and halts The record holds no listing, delisting or name change lines. Domicile change is not on the record, as EDGAR states no dated change of state of incorporation on a filing line. Segment move is not on the record, as the exchanges' tier transfers are not EDGAR filings. The halt flag is listed, not halted. ## Orderability The outcome is not determinable, as the chapter's orderability section carries no client categories, so the outcome cannot name its client category. The rule version is acm-68000/us/reasonable-basis-suitability-finra-rule-2111/r1, and the chapter is as of 2026-11-04. ## Coverage The field has no research houses on record; none was found on the pages read. ## Open research The record holds no openly published research notes; none was found. ## Licensed Licensed research: none loaded. A licensed row is served only to an agent whose firm holds that licence (licensor, entitlement). No licensed row is loaded. ## As-of depth The sealed years that hold the issuer are 2021, 2022, 2023, 2024, 2025 and 2026. The market's earliest sealed date is 2021-01-04, and the live record began on 2026-09-12. ## Sources 9 source pages are named on this page; every value above carries its own source page and read date in the numbers. - https://www.sec.gov/files/company_tickers_exchange.json (identity.exchange) - https://www.sec.gov/data-research/sec-markets-data/fails-deliver-data (identity.isin) - https://data.sec.gov/submissions/CIK0001022079.json (identity.jurisdiction) - https://mapping.gleif.org/api/v2/isin-lei/latest/download (identity.lei) - https://mcp.us-cm-kg.ai/events/NYSE/DGX (the disclosure lines) - https://www.nasdaqtrader.com/rss.aspx?feed=tradehalts (the halt flag) - https://www.sec.gov/Archives/edgar/data/1022079/000102207926000015/dgx-20251231.htm (the auditor) - https://mcp.us-cm-kg.ai/book/aio.json (the orderability chapter) - https://mcp.us-cm-kg.ai/record/NYSE/DGX (the record) --- Allooloo Technologies Corp. · https://getresearch.ai/us/NYSE/DGX · public-record only · the same page signed and receipted: get_research at https://mcp.getresearch.ai/mcp