End of a Volatile Market Week, Apple Jumps on Earnings, Robinhood’s Slump Steepens and “SARK” vs. Cathie Wood’s “ARKK”

Squawk on the Street - End of a Volatile Market Week, Apple Jumps on Earnings, Robinhood’s Slump Steepens and “SARK” vs. Cathie Wood’s “ARKK”