Group 1 - U.S. stocks experienced a decline, with the Nasdaq Composite dropping over 100 points on Monday [1] - Kyverna Therapeutics Inc shares surged 31% to $11.49 following the announcement of topline data from the KYSA-8 Phase 2 trial [2][3] - The KYSA-8 trial involved mivocabtagene autoleucel (miv-cel), a CAR T-cell therapy targeting stiff person syndrome [1] Group 2 - Other notable stock gains included Beneficient, which increased by 29.3% to $6.21, and Immunome Inc, which rose 25.5% to $24.56 after positive results from its Phase 3 trial [3] - Falcon's Beyond Global Inc gained 14% to $12.83, while XBP Global Holdings Inc surged 11.5% to $6.39 [3] - Almonty Industries Inc announced a voluntary withdrawal of its base shelf prospectus, leading to a 9.1% increase in its stock price to $7.38 [3]