CNBC Daily Open: Nvidia rallies after sell-off, lifts S&P 500 and Nasdaq CNBCNvidia shares rebound after steep sell-off CNNMorning Bid: Nvidia’s half trillion hiccup; Bitcoin, China slide ReutersNvidia Rebound Drives Nasdaq Higher – WSJ The Wall Street JournalNvidia’s stock storms back to score a rebound not seen in three years MarketWatch