Top Midday Gainers

02:35 PM EDT, 10/23/2026 (MT Newswires) -- AI OKTO (AIOK) said Friday it has struck a deal to sell its LPG carrier Dream Arrax to Robin Energy (RBNE) for $18 million. Shares soared 138%, with intraday trading volume catapulting to over 33.7 million from a daily average of about 65,000. Robin shares were down about 3.5%. Bolt Biotherapeutics (BOLT) said Friday it has acquired Prana Therapies to advance Prana's pipeline of half-life-extended multi-specific antibodies. The company also reported a private placement of $120 million in upfront financing. Shares surged 62% as intraday trading volume jumped to 11.8 million from a daily average of roughly 28,000. RingCentral (RNG) shares rose 7% after the company late Thursday reported higher Q3 adjusted earnings and revenue and lifted its 2026 guidance. Intraday trading volume grew to more than 2.8 million from a daily average of about 1.8 million. Price: 9.85, Change: +5.60, Percent Change: +131.76