Benzinga·2025-12-16 10:53Group 1: B Riley Financial Inc - B Riley Financial reported earnings of $4.50 per share for the second quarter, a significant improvement from a loss of $14.35 per share in the same period last year [1] - The company's sales surged to $225.302 million, up from $94.885 million year-over-year [1] - Following the earnings report, B Riley Financial shares jumped 25% to $4.65 in pre-market trading [1] Group 2: Other Stocks in Pre-Market Trading - Biodexa Pharmaceuticals PLC-ADR gained 51.4% to $7.24 in pre-market trading [4] - Venus Concept Inc surged 31.1% to $2.19 after a decline of over 10% on Monday [4] - Uniqure NV rose 14.1% to $23.30 after gaining 5% on Monday [4] - Adagio Medical Holdings Inc gained 11.7% to $0.93 after a 15% decline on Monday [4] - Sunrise New Energy Co Ltd rose 10.5% to $0.94 after dipping 11% on Monday [4] - Socket Mobile Inc surged 10.3% to $1.29 in pre-market trading [4] - Rain Enhancement Technologies Holdco Inc shares jumped 10.1% to $6.65 in pre-market trading [4] - Organogenesis Holdings Inc gained 9.3% to $5.29 after announcing a planned Type-B meeting with the FDA [4] - Nektar Therapeutics rose 7.8% to $57.50 in pre-market trading [4] Group 3: Stocks Declining in Pre-Market Trading - Radiopharm Theranostics ADR fell 39.8% to $6.40 after a significant jump of 150% on Monday [4] - Saverone 2014 Ltd – ADR tumbled 37.8% to $2.20 after gaining 18% on Monday [4] - Zynex Inc fell 36.6% to $0.42 after a decline of around 10% on Monday [4] - Immuron Ltd – ADR fell 23.8% to $0.74 after a 5% decline on Monday [4] - iRobot Corp fell 23.2% to $0.90 after dipping 73% on Monday due to filing for Chapter 11 bankruptcy [4] - Envirotech Vehicles Inc dipped 17% to $0.93 in pre-market trading [4] - Aldeyra Therapeutics Inc declined 15.7% to $3.36 following a PDUFA extension for Reproxalap NDA [4] - Ascent Solar Technologies, Inc. dipped 15.1% to $3.54 after a 34% jump on Monday [4] - Lightwave Logic Inc dipped 14.5% to $3.22 after announcing a $35 million public offering [4] - Fractyl Health Inc fell 10.4% to $2.00 in pre-market trading [4]