Cramer says wild speculation has returned to the market — and here's what investors must do
CNBC's Jim Cramer said Tuesday he's worried about frothiness in certain pockets of the market.

CNBC's Jim Cramer said Tuesday he's worried about frothiness in certain pockets of the market.
As shares of Micron headed higher on Friday, CNBC's Jim Cramer explained why he thinks chip stocks still have room to run.
"Mad Money" host Jim Cramer rings the lightning round bell, which means he's giving his answers to callers' stock questions at rapid speed.
CNBC's Jim Cramer walked investors through next week on Wall Street.
CNBC's Jim Cramer on Thursday praised Morgan Stanley and Goldman Sachs.
"Mad Money" host Jim Cramer rings the lightning round bell, which means he's giving his answers to callers' stock questions at rapid speed.
CNBC's Jim Cramer reviewed Thursday's market action.
"Mad Money" host Jim Cramer rings the lightning round bell, which means he's giving his answers to callers' stock questions at rapid speed.
CNBC's Jim Cramer on Wednesday parsed earnings results from major banks.
CNBC's Jim Cramer parsed Wednesday's session.
"Mad Money" host Jim Cramer rings the lightning round bell, which means he's giving his answers to callers' stock questions at rapid speed.
Amgen CEO Bob Bradway discussed his company's weight loss drug in an interview with CNBC's Jim Cramer.
CNBC's Jim Cramer reviewed Tuesday's market action.
"Mad Money" host Jim Cramer rings the lightning round bell, which means he's giving his answers to callers' stock questions at rapid speed.
As the Justice Department investigates Federal Reserve Chief Jerome Powell, CNBC's Jim Cramer on Monday explained why he thinks Powell should not be prosecuted.
Novo Nordisk CEO Mike Doustdar told Jim Cramer about developments in obesity treatment.
Jim Cramer says a broad market rally is underway, with money rotating out of Apple and Nvidia and into overlooked stocks ahead of earnings season.
Jim Cramer said investors are witnessing a classic market rotation, as capital flows from last year’s biggest winners into stocks that had fallen out of favor.
Jim Cramer warns investors not to chase stocks after big rallies, pointing to better entry points created by volatility and earnings season pullbacks.
CNBC's Jim Cramer says early January trading is being driven by emotion, momentum chasing and turnaround bets and urges investors not to get greedy.
Jim Cramer said investors trading on Venezuela’s political turmoil are making trades that are not sound and that most gains are already priced in.
CNBC's Jim Cramer explained investors should always know which stocks are suitable for their needs before they buy.
CNBC's Jim Cramer told investors how to start saving for their children as soon as they're born.
CNBC's Jim Cramer explained how to get children involved with investing in an age-appropriate way.