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

Serve Robotics: "Serve Robotics, meme stock. No, don't need it, losing too much money." Trade Desk: "I'm kind of blown away about how badly the stock acts...We get them on, maybe we can get some ...

Trade Desk: "I'm kind of blown away about how badly the stock acts...We get them on, maybe we can get some answers. Otherwise it's going to keep going down I'm afraid." Louisiana-Pacific: "I think ...

It's that time again! "Mad Money" host Jim Cramer rings the lightning round bell, which means he's giving his answers to callers' stock questions at rapid speed. Fiserv: "I think they're one of ...

Sempra: "It was a bad quarter...There are several things that are definite misses. It does deserve to trade lower." Rigetti Computing: "I think it's a meme stock...It is not trading on the ...

Ian Randall is Newsweek's Deputy Science Editor, based in Royston, U.K. His focus is reporting on science and health. He has covered archeology, geology, and physics extensively. Ian joined ...