08:18 AM EDT, 03/31/2025 (MT Newswires) -- Citius Oncology ( CTOR ) stock rose more than 62% in recent Monday premarket activity, extending Friday's gain.

Newton Golf ( NWTG ) shares advanced 30% after the company reported higher Q4 net sales from a year earlier.

Mr. Cooper Group ( COOP ) stock was over 26% higher after the company reached an all-stock deal to be acquired by Rocket (RKT) for $9.4 billion.

HomeStreet ( HMST ) stock jumped 23% after the company and Mechanics Bank said they have agreed to merge in an all-stock deal.

1stdibs.com ( DIBS ) shares were up over 11%, adding to the prior session's slight gain.