Cramer's game plan: Be on your toes and carry a lot of cash in a whipsaw market By: CNBC.com News April 06, 2018 at 18:11 PM EDT Jim Cramer tells investors to remain vigilant as he looks at the week ahead in an increasingly volatile market. Read More >> Related Stocks: Amazon.com Bed Bath & Beyond Blok Technologies Inc Grayscale Ethereum Mini Trust JPMorgan Chase & Co