cnbc.com / .cnbc-com-business

"Mad Money" host Jim Cramer rings the lightning round bell, which means he's giving his answers to callers' stock questions at rapid speed.

"We lost several points of growth because we couldn't get supply in everything we wanted," Logitech CEO Bracken Darrell said on "Mad Money."

"This is a stock picker's market, so when it comes to the railroads, you need to stick with the best of breed Union Pacific," the "Mad Money" host said.

"A stock market's like any other market, if you get too much inventory, prices will plummet," the "Mad Money" host said.

The highest bid so far: $18,000, for a signed copy of "My Life on the Road," the memoir of leading feminist activist Gloria Steinem.

These are the stocks posting the largest moves after the bell.

A top WHO official warned against theories that the virus will continue to mutate into milder strains that make people less sick than earlier variants.

Workplace safety regulator OSHA said it is pulling the vaccine and testing rules for businesses effective Wednesday.

Returns have ballooned as consumers buy more during the pandemic and make many of those purchases online.

We'll have to spend an extra $3.5 trillion a year on physical assets for energy and land-use systems, says a new McKinsey report.

The Kanas City Chiefs overtime win over the Buffalo Bills peaked at 51.6 million viewers and produced one of the most memorable playoff endings in NFL history.

Brady is the all-time NFL leader in passing yards, completions and passing touchdowns. He has won seven Super Bowls.

The moves better reflect our thinking about Costco, Cisco and Chevron at current prices following the recent swings in the stock market.

These are the stocks posting the largest moves in midday trading.

Airbus says it is starting its own cargo airline using its massive Beluga planes.