Group 1: Market Movements - Several healthcare and biotech companies experienced notable gains in after-hours trading, driven by clinical updates, recent announcements, and technical rebounds [1] - Kymera Therapeutics Inc. (KYMR) saw a 9.58% increase to $73.00 after hours, following a modest 0.59% rise during the regular session [2] - Ocular Therapeutix Inc. (OCUL) advanced 11.29% to $14.00 after hours, with a 1.21% increase during the day [3] - Guardian Pharmacy Services Inc. (GRDN) shares rose 2.62% to $30.54 in after-hours trading, extending its earlier 1.50% gain [4] - Predictive Oncology Inc. (POAI) jumped 13.62% to $4.84 after hours, recovering from a 22% decline during the regular session [5] - Acumen Pharmaceuticals Inc. (ABOS) edged up 3.23% to $1.92 after hours, following a 6.06% drop during the day [6] - EUDA Health Holdings Ltd. (EUDA) rose 7.72% to $2.93 after hours, recovering from a 6.85% decline earlier [7] - Butterfly Network Inc. (BFLY) gained 4.90% to $3.21 after hours, after finishing the regular session flat [8] Group 2: Company-Specific Updates - Kymera Therapeutics is set to announce results from the BroADen Phase 1b clinical trial of KT-621 for atopic dermatitis on December 8, which has fueled after-hours momentum [2] - Ocular Therapeutix recently announced progress in its HELIOS-3 Phase 3 program for AXPAXLI in diabetic retinopathy, with the first patient randomized on November 24 [3] - Predictive Oncology regained compliance with Nasdaq's minimum stockholders' equity requirement, which has renewed investor confidence [5] - Acumen Pharmaceuticals presented new research at the CTAD conference, highlighting advancements in Alzheimer's treatment [6] - EUDA Health announced a securities purchase agreement for a convertible warrant valued at $100,000, providing financing flexibility for growth initiatives [7]

Core Insights - Several clinical-stage biotech companies experienced significant after-hours trading momentum due to anticipated trial data releases and pipeline updates [1] Company Summaries - **MBX Biosciences Inc. (MBX)**: Shares surged 33% in after-hours trading, rising from $10.00 to $13.77, following the announcement of topline results from its Phase 2 trial of Canvuparatide, expected on September 22 [2][3] - **Structure Therapeutics Inc. (GPCR)**: Stock increased 11.37% to $26.26 after closing at $23.58, driven by interest in its lead candidate aleniglipron, with topline results from two Phase 2b trials expected by the end of 2025 [4] - **Cartesian Therapeutics Inc. (RNAC)**: Shares rose 5.51% to $9.96 after a decline during the day, with preliminary data from the Phase 2 trial of Descartes-08 expected in the second half of 2025 [5][6] - **Rapport Therapeutics Inc. (RAPP)**: Stock increased 3.60% to $27.31, following positive topline results from its Phase 2a trial for RAP-219, with Phase 3 trials expected to start in 2026 [9][10] - **Rezolute Inc. (RZLT)**: Shares rose 3.77% to $7.99 after a decline during the day, with topline data from the Phase 3 sunRIZE trial for congenital hyperinsulinism expected in December 2025 [11][12]