https://www.cnbc.com/2018/10/26/bitcoin-is-shockingly-stable-during-the-market-sell-off-this-week.html > As U.S. stock markets went haywire this week, the major cryptocurrency known for giving investors whiplash was surprisingly calm. > Bitcoin is up 1 percent for the week as of Friday afternoon, according to data from CoinDesk, and remained in the $6,500 range without much fanfare.