CONFIRMEDDate confidence: CONFIRMEDStated as firmHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all CONFIRMED pins83% CONFIDENCEOverall confidence: 83%How well the pin's source and references back up its dates.Weighted average of how firmly 3 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or betterCisco's[1] own heritage site: "Cisco goes public on February 16, 1990, listed as CSCO on the NASDAQ ... market capitalization of $224 million"; Wikipedia[2] states the same date and figure.
Cisco Systems listed on the Nasdaq as CSCO on 16 February 1990 with a market capitalization of US$224 million, six years after its Stanford-born founders started selling routers.
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