the wish to follow reliable sources is a good motive the number was not in any of those sources here are what the sources say usa today money yahoo finance some independent journal review drop wall street journal down around cbs san francisco more than percent san jose mercury news percent market watch more than half forbes during fiorina s tenure hp s stock price collapsed from to so we can try and summarize these numbers with a vague approximation or we can tell the reader all the numbers that appear to be reliably published