01:06 PM EST, 11/19/2025 (MT Newswires) -- Adobe (ADBE) agreed to acquire Semrush ( SEMR ) for $1.9 billion to bolster its AI-driven marketing tools

Semrush ( SEMR ) stock surged 74% as intraday volume topped 34 million shares, compared with the daily average of almost 1.24 million.

Nuvation Bio ( NUVB ) shares soared 50% after B. Riley initiated coverage of the biopharmaceutical firm with a buy rating and a price target of $12.

Volume topped 37.8 million, compared with the daily average of almost 7.6 million.

Kazia Therapeutics ( KZIA ) reported late Tuesday that a patient with stage 4 breast cancer treated with paxalisib-pembrolizumab drug combination achieved an initial immune-complete response.

The shares jumped 38% as volume topped 24.1 million, versus the daily average of 221,442.

Price: 11.79, Change: +5.03, Percent Change: +74.41