The page is the record's research on the issuer — no analyst, no rating, no view. # Merck & Co (SIX: MRK) — research page As of 2026-11-06 · ch-cm-kg · record version 1 ## Identity and listing Merck & Co is listed on SIX under the ticker MRK, with ISIN US58933Y1055 and LEI 4YV9Y5M8S0BRK1RP0397. Its security type is recorded as Corporate (foreign ISIN, SIX line), and its jurisdiction is US-NJ. Segment is not on the record, and sector is not on the record because the SIX feed returns an empty ICB industry for this line. Status is listed, not halted. ## The disclosure read The record holds 0 filings in the window from 2025-11-06 to 2026-11-06, on 0 filing days. Filing-day gap median and latest filing date are not on the record. The SIX exchange median cadence gap is 29.5 days across 607 issuers, the SIX median filings count is 0, and the SIX median latency is 14 days. Sector peer figures for CH are not on the record. ## Auditor The auditor is not on the record. The record carries the annual report link only, as a source link and not a read. Auditor location and auditor changes are not on the record, because no lifecycle type map exists yet for this register. ## Events and halts Listing, delisting, name change, domicile change and segment move are not on the record, because no lifecycle type map exists yet for this register. Halt status: listed, not halted. ## Orderability The outcome is ACM-200 for Privatkundinnen und -kunden, professionelle Kunden and institutionelle Kunden, and it is determinable for each. The rule version is acm-68000/ch/finsa-product-duties/r1, and the chapter is as of 2026-11-04. ## Coverage The issuer's own investor-relations page names 24 research houses: Argus Research Company, Barclays, Berenberg, Bernstein, BMO, Cantor, Citi, Evercore ISI, Goldman Sachs, Guggenheim, HSBC, J.P. Morgan, Jefferies, Leerink, Morgan Stanley, Morningstar, Inc., RBC Capital Markets, Rothschild & Co., Redburn, Scotiabank, TD Cowen, UBS, Wells Fargo and Wolfe Research. ## Open research No openly published research notes were found on the record. ## 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 market's vintage is not sealed. No issuer years are sealed, the market earliest sealed date is not on the record, and the live record began is not on the record. ## Sources 8 source pages are named on this page; every value above carries its own source page and read date in the numbers. - https://www.six-group.com/en/products-services/the-swiss-stock-exchange/market-data/shares/share-explorer.html (identity.exchange) - https://api.gleif.org/api/v1/lei-records/4YV9Y5M8S0BRK1RP0397 (identity.jurisdiction) - https://mapping.gleif.org/api/v2/isin-lei/latest/download (identity.lei) - https://mcp.ch-cm-kg.ai/events/SIX/MRK (the disclosure lines) - https://www.ser-ag.com/sheldon/official_notices/v2/find.json ; https://www.bxswiss.com/suspensions (the halt flag) - https://mcp.ch-cm-kg.ai/book/aio.json (the orderability chapter) - https://www.merck.com/investor-relations/stock-info/ (coverage) - https://mcp.ch-cm-kg.ai/record/SIX/MRK (the record) --- Allooloo Technologies Corp. · https://getresearch.ai/ch/SIX/MRK · public-record only · the same page signed and receipted: get_research at https://mcp.getresearch.ai/mcp