Cramer warns against investing in IonQ, saying it's tough to own when rates go up. The "Mad Money" host also recommends looking at KeyCorp.

Cramer warns against investing in IonQ, saying it's tough to own when rates go up. The "Mad Money" host also recommends looking at KeyCorp.

Quantum stocks have pulled back in July, reminding investors that exciting technology stories rarely move in a straight line. The Defiance Quant...